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href="/wiki/Bruger:Sarrus" class="mw-userlink" title="Bruger:Sarrus" data-mw-revid="11909599"><bdi>Sarrus</bdi></a> <span class="mw-usertoollinks">(<a href="/wiki/Brugerdiskussion:Sarrus" class="mw-usertoollinks-talk" title="Brugerdiskussion:Sarrus">diskussion</a> | <a href="/wiki/Speciel:Bidrag/Sarrus" class="mw-usertoollinks-contribs" title="Speciel:Bidrag/Sarrus">bidrag</a>)</span><div class="mw-diff-usermetadata"><div class="mw-diff-userroles"><a href="/wiki/Wikipedia:Bureaukrater" title="Wikipedia:Bureaukrater">Bureaukrater</a>, <a href="/wiki/Wikipedia:Administratorer" title="Wikipedia:Administratorer">Administratorer</a></div><div class="mw-diff-usereditcount"><span>64.469</span> rediger</div></div></div><div id="mw-diff-otitle3"><abbr class="minoredit" title="Mindre ændring">m</abbr> <span class="comment comment--without-parentheses">Tilføjede <a href="/wiki/Kategori:Astronomi" title="Kategori:Astronomi">Kategori:Astronomi</a>; fjernede {{ukategoriseret}} ved hjælp af <a href="/wiki/Hj%C3%A6lp:HotCat" title="Hjælp:HotCat">Hotcat</a>; wikificerer</span></div><div id="mw-diff-otitle5"></div><div id="mw-diff-otitle4"><a href="/w/index.php?title=Gravitationsparameter&diff=prev&oldid=11909599" title="Gravitationsparameter" id="differences-prevlink">← Gå til forrige forskel</a></div></td> <td colspan="2" class="diff-ntitle diff-side-added"><div id="mw-diff-ntitle1"><strong><a href="/w/index.php?title=Gravitationsparameter&oldid=11909602" title="Gravitationsparameter">Versionen fra 26. nov. 2024, 19:36</a> <span class="mw-diff-edit"><a href="/w/index.php?title=Gravitationsparameter&action=edit&oldid=11909602" title="Gravitationsparameter">redigér</a></span><span class="mw-diff-timestamp" data-timestamp="2024-11-26T18:36:41Z"></span> <span class="mw-diff-undo"><a href="/w/index.php?title=Gravitationsparameter&action=edit&undoafter=11909599&undo=11909602" title=""fjern redigering" fjerner denne redigering og åbner redigeringsformen i forhåndsvisning.
Giver mulighed for at tilføje en begrundelse i beskrivelsen.">fjern redigering</a></span></strong></div><div id="mw-diff-ntitle2"><a href="/wiki/Bruger:Sarrus" class="mw-userlink" title="Bruger:Sarrus" data-mw-revid="11909602"><bdi>Sarrus</bdi></a> <span class="mw-usertoollinks">(<a href="/wiki/Brugerdiskussion:Sarrus" class="mw-usertoollinks-talk" title="Brugerdiskussion:Sarrus">diskussion</a> | <a href="/wiki/Speciel:Bidrag/Sarrus" class="mw-usertoollinks-contribs" title="Speciel:Bidrag/Sarrus">bidrag</a>)</span><div class="mw-diff-usermetadata"><div class="mw-diff-userroles"><a href="/wiki/Wikipedia:Bureaukrater" title="Wikipedia:Bureaukrater">Bureaukrater</a>, <a href="/wiki/Wikipedia:Administratorer" title="Wikipedia:Administratorer">Administratorer</a></div><div class="mw-diff-usereditcount"><span>64.469</span> rediger</div></div></div><div id="mw-diff-ntitle3"> <span class="comment comment--without-parentheses">retter flertydigt link</span></div><div id="mw-diff-ntitle5"></div><div id="mw-diff-ntitle4"><a href="/w/index.php?title=Gravitationsparameter&diff=next&oldid=11909602" title="Gravitationsparameter" id="differences-nextlink">Gå til næste forskel →</a></div></td> </tr><tr> <td colspan="2" class="diff-lineno">Linje 12:</td> <td colspan="2" class="diff-lineno">Linje 12:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-left :none;"|⋅ 10<sup>13</sup> <ref name="Anderson" /></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-left :none;"|⋅ 10<sup>13</sup> <ref name="Anderson" /></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>|-</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>|-</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>| [[Venus]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>| [[<ins class="diffchange diffchange-inline">Venus (planet)|</ins>Venus]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-right:none;"|{{val|3.24859|(9)}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-right:none;"|{{val|3.24859|(9)}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-left :none;"|⋅ 10<sup>14</sup></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-left :none;"|⋅ 10<sup>14</sup></div></td> </tr> <tr> <td colspan="2" class="diff-lineno">Linje 24:</td> <td colspan="2" class="diff-lineno">Linje 24:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-left :none;"|⋅ 10<sup>12</sup></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-left :none;"|⋅ 10<sup>12</sup></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>|-</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>|-</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>| [[Mars]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>| [[<ins class="diffchange diffchange-inline">Mars (planet)|</ins>Mars]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-right:none;"|{{val|4.282837|(2)}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-right:none;"|{{val|4.282837|(2)}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-left :none;"|⋅ 10<sup>13</sup> <ref name = "Mars gravity"/></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-left :none;"|⋅ 10<sup>13</sup> <ref name = "Mars gravity"/></div></td> </tr> <tr> <td colspan="2" class="diff-lineno">Linje 32:</td> <td colspan="2" class="diff-lineno">Linje 32:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-left :none;"|⋅ 10<sup>10</sup> <ref name="SPICE" /><ref name="Pitjeva2005" /><ref name="Britt2002" /></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-left :none;"|⋅ 10<sup>10</sup> <ref name="SPICE" /><ref name="Pitjeva2005" /><ref name="Britt2002" /></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>|-</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>|-</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>| [[Jupiter]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>| [[<ins class="diffchange diffchange-inline">Jupiter (planet)|</ins>Jupiter]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-right:none;"|{{val|1.26686534|(9)}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-right:none;"|{{val|1.26686534|(9)}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-left :none;"|⋅ 10<sup>17</sup></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-left :none;"|⋅ 10<sup>17</sup></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>|-</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>|-</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>| [[Saturn]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>| [[<ins class="diffchange diffchange-inline">Saturn (planet)|</ins>Saturn]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-right:none;"|{{val|3.7931187|(9)}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-right:none;"|{{val|3.7931187|(9)}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-left :none;"|⋅ 10<sup>16</sup></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-left :none;"|⋅ 10<sup>16</sup></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>|-</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>|-</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>| [[Uranus]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>| [[<ins class="diffchange diffchange-inline">Uranus (planet)|</ins>Uranus]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-right:none;"|{{val|5.793939|(9)}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-right:none;"|{{val|5.793939|(9)}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-left :none;"|⋅ 10<sup>15</sup> <ref name="Jacobson1992" /></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-left :none;"|⋅ 10<sup>15</sup> <ref name="Jacobson1992" /></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>|-</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>|-</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>| [[Neptun]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>| [[<ins class="diffchange diffchange-inline">Neptun (planet)|</ins>Neptun]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-right:none;"|{{val|6.836529|(9)}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-right:none;"|{{val|6.836529|(9)}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-left :none;"|⋅ 10<sup>15</sup></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-left :none;"|⋅ 10<sup>15</sup></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>|-</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>|-</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>| [[Pluto]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>| [[<ins class="diffchange diffchange-inline">Pluto (dværgplanet)|</ins>Pluto]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-right:none;"|{{val|8.71|(9)}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-right:none;"|{{val|8.71|(9)}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>| style="border-left :none;"|⋅ 10<sup>11</sup> <ref name="Buie06" /></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>| style="border-left :none;"|⋅ 10<sup>11</sup> <ref name="Buie06" /></div></td> </tr> </table><hr class='diff-hr' id='mw-oldid' /> <h2 class='diff-currentversion-title'>Versionen fra 26. nov. 2024, 19:36</h2> <div class="mw-content-ltr mw-parser-output" lang="da" dir="ltr"><table class="wikitable floatright"> <tbody><tr> <th>Legeme </th> <th colspan="2"><i><b>μ</b></i> [m<sup>3</sup> s<sup>−2</sup>] </th></tr> <tr> <td><a href="/wiki/Solen" title="Solen">Solen</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7011132712440042000♠</span><span style="white-space:nowrap">1.327<span style="margin-left:.25em">124</span><span style="margin-left:.25em">400</span><span style="margin-left:.25em">42</span></span>(10)</span> </td> <td style="border-left :none;">⋅ 10<sup>20</sup> <sup id="cite_ref-Pitjeva2015_1-0" class="reference"><a href="#cite_note-Pitjeva2015-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <td><a href="/wiki/Merkur_(planet)" title="Merkur (planet)">Merkur</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7004220320000000000♠</span><span style="white-space:nowrap">2.2032</span>(9)</span> </td> <td style="border-left :none;">⋅ 10<sup>13</sup> <sup id="cite_ref-Anderson_2-0" class="reference"><a href="#cite_note-Anderson-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <td><a href="/wiki/Venus_(planet)" title="Venus (planet)">Venus</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7005324859000000000♠</span><span style="white-space:nowrap">3.248<span style="margin-left:.25em">59</span></span>(9)</span> </td> <td style="border-left :none;">⋅ 10<sup>14</sup> </td></tr> <tr> <td><a href="/wiki/Jorden" title="Jorden">Jorden</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7009398600441800000♠</span><span style="white-space:nowrap">3.986<span style="margin-left:.25em">004</span><span style="margin-left:.25em">418</span></span>(8)</span> </td> <td style="border-left :none;">⋅ 10<sup>14</sup> <sup id="cite_ref-IAU_best_estimates_3-0" class="reference"><a href="#cite_note-IAU_best_estimates-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <td><a href="/wiki/M%C3%A5nen" title="Månen">Månen</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7007490486950000000♠</span><span style="white-space:nowrap">4.904<span style="margin-left:.25em">8695</span></span>(9)</span> </td> <td style="border-left :none;">⋅ 10<sup>12</sup> </td></tr> <tr> <td><a href="/wiki/Mars_(planet)" title="Mars (planet)">Mars</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7006428283700000000♠</span><span style="white-space:nowrap">4.282<span style="margin-left:.25em">837</span></span>(2)</span> </td> <td style="border-left :none;">⋅ 10<sup>13</sup> <sup id="cite_ref-Mars_gravity_4-0" class="reference"><a href="#cite_note-Mars_gravity-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <td><a href="/wiki/1_Ceres" class="mw-redirect" title="1 Ceres">Ceres</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7005626325000000000♠</span><span style="white-space:nowrap">6.263<span style="margin-left:.25em">25</span></span></span> </td> <td style="border-left :none;">⋅ 10<sup>10</sup> <sup id="cite_ref-SPICE_5-0" class="reference"><a href="#cite_note-SPICE-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Pitjeva2005_6-0" class="reference"><a href="#cite_note-Pitjeva2005-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Britt2002_7-0" class="reference"><a href="#cite_note-Britt2002-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <td><a href="/wiki/Jupiter_(planet)" title="Jupiter (planet)">Jupiter</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7008126686534000000♠</span><span style="white-space:nowrap">1.266<span style="margin-left:.25em">865</span><span style="margin-left:.25em">34</span></span>(9)</span> </td> <td style="border-left :none;">⋅ 10<sup>17</sup> </td></tr> <tr> <td><a href="/wiki/Saturn_(planet)" class="mw-redirect" title="Saturn (planet)">Saturn</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7007379311870000000♠</span><span style="white-space:nowrap">3.793<span style="margin-left:.25em">1187</span></span>(9)</span> </td> <td style="border-left :none;">⋅ 10<sup>16</sup> </td></tr> <tr> <td><a href="/wiki/Uranus_(planet)" title="Uranus (planet)">Uranus</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7006579393900000000♠</span><span style="white-space:nowrap">5.793<span style="margin-left:.25em">939</span></span>(9)</span> </td> <td style="border-left :none;">⋅ 10<sup>15</sup> <sup id="cite_ref-Jacobson1992_8-0" class="reference"><a href="#cite_note-Jacobson1992-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <td><a href="/wiki/Neptun_(planet)" title="Neptun (planet)">Neptun</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7006683652900000000♠</span><span style="white-space:nowrap">6.836<span style="margin-left:.25em">529</span></span>(9)</span> </td> <td style="border-left :none;">⋅ 10<sup>15</sup> </td></tr> <tr> <td><a href="/wiki/Pluto_(dv%C3%A6rgplanet)" title="Pluto (dværgplanet)">Pluto</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7002871000000000000♠</span><span style="white-space:nowrap">8.71</span>(9)</span> </td> <td style="border-left :none;">⋅ 10<sup>11</sup> <sup id="cite_ref-Buie06_9-0" class="reference"><a href="#cite_note-Buie06-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <td><a href="/wiki/Eris_(dv%C3%A6rgplanet)" title="Eris (dværgplanet)">Eris</a> </td> <td style="border-right:none;"><span class="nowrap"><span style="display:none" class="sortkey">7003110800000000000♠</span><span style="white-space:nowrap">1.108</span>(9)</span> </td> <td style="border-left :none;">⋅ 10<sup>12</sup> <sup id="cite_ref-Brown_Schaller_2007_10-0" class="reference"><a href="#cite_note-Brown_Schaller_2007-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </td></tr></tbody></table> <p>Ved et <a href="/wiki/Himmellegeme" title="Himmellegeme">Himmellegemes</a> <b>gravitationsparameter</b> forstås produktet af den universelle gravitationskonstant <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle G}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>G</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle G}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f5f3c8921a3b352de45446a6789b104458c9f90b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.827ex; height:2.176ex;" alt="{\displaystyle G}"></span> og legemets masse <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>M</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f82cade9898ced02fdd08712e5f0c0151758a0dd" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.442ex; height:2.176ex;" alt="{\displaystyle M}"></span>. Den betegnes <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle GM}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>G</mi> <mi>M</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle GM}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d2d9b5427dc6e6f3c11f13d88a5b637b4bc24585" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:4.269ex; height:2.176ex;" alt="{\displaystyle GM}"></span> eller <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mu }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>μ</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mu }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/9fd47b2a39f7a7856952afec1f1db72c67af6161" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:1.402ex; height:2.176ex;" alt="{\displaystyle \mu }"></span> </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle GM=\mu \equiv G\cdot M}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>G</mi> <mi>M</mi> <mo>=</mo> <mi>μ</mi> <mo>≡</mo> <mi>G</mi> <mo>⋅</mo> <mi>M</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle GM=\mu \equiv G\cdot M}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d8447162977f3ccdbaff5cbbc1aebdc339e36403" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:17.816ex; height:2.676ex;" alt="{\displaystyle GM=\mu \equiv G\cdot M}"></span></dd></dl> <p>Størrelsen er indført, fordi den kan måles med meget stor nøjagtighed. Hosstående tabel viser måleresultater for <a href="/wiki/Solen" title="Solen">Solen</a>, <a href="/wiki/Planet" title="Planet">planeterne</a>, <a href="/wiki/M%C3%A5nen" title="Månen">Månen</a> og tre <a href="/wiki/Dv%C3%A6rgplanet" title="Dværgplanet">dværgplaneter</a>; tallet i parentes angiver usikkerheden på sidste ciffer. </p><p>Gravitationsparameteren indgår som en vigtig faktor i Newtons <a href="/wiki/Newtonsk_gravitation" title="Newtonsk gravitation">gravitationslov</a>, </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle F_{\text{grav}}={\frac {G\cdot M\cdot m}{r^{2}}}={\frac {\mu \cdot m}{r^{2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>F</mi> <mrow class="MJX-TeXAtom-ORD"> <mtext>grav</mtext> </mrow> </msub> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>G</mi> <mo>⋅</mo> <mi>M</mi> <mo>⋅</mo> <mi>m</mi> </mrow> <msup> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>μ</mi> <mo>⋅</mo> <mi>m</mi> </mrow> <msup> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle F_{\text{grav}}={\frac {G\cdot M\cdot m}{r^{2}}}={\frac {\mu \cdot m}{r^{2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/74b8557c74355280debaa71e0c72a2e046a6c50d" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:27.541ex; height:5.676ex;" alt="{\displaystyle F_{\text{grav}}={\frac {G\cdot M\cdot m}{r^{2}}}={\frac {\mu \cdot m}{r^{2}}}}"></span></dd></dl> <p>Hvis man ønsker at bestemme himmellegemets masse <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>M</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f82cade9898ced02fdd08712e5f0c0151758a0dd" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.442ex; height:2.176ex;" alt="{\displaystyle M}"></span>, skal man blot dividere med <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle G}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>G</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle G}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f5f3c8921a3b352de45446a6789b104458c9f90b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.827ex; height:2.176ex;" alt="{\displaystyle G}"></span>, men da denne fysiske størrelse er vanskelig at måle nøjagtigt<sup id="cite_ref-Gillies_11-0" class="reference"><a href="#cite_note-Gillies-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup>. , vil usikkerheden forplante sig til <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>M</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f82cade9898ced02fdd08712e5f0c0151758a0dd" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.442ex; height:2.176ex;" alt="{\displaystyle M}"></span>. </p> <div class="mw-heading mw-heading3"><h3 id="Eksempel">Eksempel</h3></div> <p>For Solen er (jfr. tabellen) </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle GM_{\odot }=(1.327\,124\,400\,42\pm 0.000\,000\,000\,10)\cdot 10^{20}\;{\text{m}}^{3}\,{\text{s}}^{-2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>G</mi> <msub> <mi>M</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>⊙</mo> </mrow> </msub> <mo>=</mo> <mo stretchy="false">(</mo> <mn>1.327</mn> <mspace width="thinmathspace" /> <mn>124</mn> <mspace width="thinmathspace" /> <mn>400</mn> <mspace width="thinmathspace" /> <mn>42</mn> <mo>±</mo> <mn>0.000</mn> <mspace width="thinmathspace" /> <mn>000</mn> <mspace width="thinmathspace" /> <mn>000</mn> <mspace width="thinmathspace" /> <mn>10</mn> <mo stretchy="false">)</mo> <mo>⋅</mo> <msup> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>20</mn> </mrow> </msup> <mspace width="thickmathspace" /> <msup> <mrow class="MJX-TeXAtom-ORD"> <mtext>m</mtext> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msup> <mspace width="thinmathspace" /> <msup> <mrow class="MJX-TeXAtom-ORD"> <mtext>s</mtext> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> <mn>2</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle GM_{\odot }=(1.327\,124\,400\,42\pm 0.000\,000\,000\,10)\cdot 10^{20}\;{\text{m}}^{3}\,{\text{s}}^{-2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/3f5157ff7c55d41217b55bdc28b0ae48b8ae3c64" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:58.007ex; height:3.176ex;" alt="{\displaystyle GM_{\odot }=(1.327\,124\,400\,42\pm 0.000\,000\,000\,10)\cdot 10^{20}\;{\text{m}}^{3}\,{\text{s}}^{-2}}"></span></dd></dl> <p>Den relative nøjagtighed er <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 7.5\cdot 10^{-10}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mn>7.5</mn> <mo>⋅</mo> <msup> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> <mn>10</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 7.5\cdot 10^{-10}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/da3af3cd3bf503c58c4a732b1daea0a42a6570a9" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:10.131ex; height:2.676ex;" alt="{\displaystyle 7.5\cdot 10^{-10}}"></span>. </p><p>Den hidtil nøjagtigst bestemte værdi af <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle G}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>G</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle G}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f5f3c8921a3b352de45446a6789b104458c9f90b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.827ex; height:2.176ex;" alt="{\displaystyle G}"></span> er </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle G=(6.674\,30\;\pm \;0.000\,15)\cdot 10^{-11}\;{\text{m}}^{3}\,{\text{s}}^{-2}\,{\text{kg}}^{-1}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>G</mi> <mo>=</mo> <mo stretchy="false">(</mo> <mn>6.674</mn> <mspace width="thinmathspace" /> <mn>30</mn> <mspace width="thickmathspace" /> <mo>±</mo> <mspace width="thickmathspace" /> <mn>0.000</mn> <mspace width="thinmathspace" /> <mn>15</mn> <mo stretchy="false">)</mo> <mo>⋅</mo> <msup> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> <mn>11</mn> </mrow> </msup> <mspace width="thickmathspace" /> <msup> <mrow class="MJX-TeXAtom-ORD"> <mtext>m</mtext> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msup> <mspace width="thinmathspace" /> <msup> <mrow class="MJX-TeXAtom-ORD"> <mtext>s</mtext> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> <mn>2</mn> </mrow> </msup> <mspace width="thinmathspace" /> <msup> <mrow class="MJX-TeXAtom-ORD"> <mtext>kg</mtext> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> <mn>1</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle G=(6.674\,30\;\pm \;0.000\,15)\cdot 10^{-11}\;{\text{m}}^{3}\,{\text{s}}^{-2}\,{\text{kg}}^{-1}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d750e61fcfeb8433c839baec318c78b99226d77c" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:46.423ex; height:3.176ex;" alt="{\displaystyle G=(6.674\,30\;\pm \;0.000\,15)\cdot 10^{-11}\;{\text{m}}^{3}\,{\text{s}}^{-2}\,{\text{kg}}^{-1}}"></span></dd></dl> <p>Her er den relative nøjagtighed <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 2.2\cdot 10^{-5}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mn>2.2</mn> <mo>⋅</mo> <msup> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> <mn>5</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 2.2\cdot 10^{-5}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/5702c44f752db7bc4eb8c80752b3f52c4fb0a79e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:9.309ex; height:2.676ex;" alt="{\displaystyle 2.2\cdot 10^{-5}}"></span>, der er ca. <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 30\,000}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mn>30</mn> <mspace width="thinmathspace" /> <mn>000</mn> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 30\,000}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/fde3f5e942083d3f5cc1ff1d144aec8e893c0887" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:6.199ex; height:2.176ex;" alt="{\displaystyle 30\,000}"></span> gange større. Usikkerheden på <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M_{\odot }}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>M</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>⊙</mo> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M_{\odot }}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/4fa96ed83d5db40d3350f1eb4f3e87754ef91793" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:3.765ex; height:2.509ex;" alt="{\displaystyle M_{\odot }}"></span> nedarves derfor praktisk taget alene fra <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle G}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>G</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle G}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f5f3c8921a3b352de45446a6789b104458c9f90b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.827ex; height:2.176ex;" alt="{\displaystyle G}"></span>. Solens masse bliver da </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M_{\odot }={\frac {GM_{\odot }}{G}}=(1.988\,41\;\pm \;0.000\,04)\cdot 10^{30}\;{\text{kg}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>M</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>⊙</mo> </mrow> </msub> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>G</mi> <msub> <mi>M</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>⊙</mo> </mrow> </msub> </mrow> <mi>G</mi> </mfrac> </mrow> <mo>=</mo> <mo stretchy="false">(</mo> <mn>1.988</mn> <mspace width="thinmathspace" /> <mn>41</mn> <mspace width="thickmathspace" /> <mo>±</mo> <mspace width="thickmathspace" /> <mn>0.000</mn> <mspace width="thinmathspace" /> <mn>04</mn> <mo stretchy="false">)</mo> <mo>⋅</mo> <msup> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>30</mn> </mrow> </msup> <mspace width="thickmathspace" /> <mrow class="MJX-TeXAtom-ORD"> <mtext>kg</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M_{\odot }={\frac {GM_{\odot }}{G}}=(1.988\,41\;\pm \;0.000\,04)\cdot 10^{30}\;{\text{kg}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/2ca246330cbcc1164834bb04b6d0ed65fd70eaaf" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:47.262ex; height:5.509ex;" alt="{\displaystyle M_{\odot }={\frac {GM_{\odot }}{G}}=(1.988\,41\;\pm \;0.000\,04)\cdot 10^{30}\;{\text{kg}}}"></span></dd></dl> <p>I praksis er dette dog ofte ikke et problem, fordi det i mange sammenhænge er kombinationen <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle GM=\mu }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>G</mi> <mi>M</mi> <mo>=</mo> <mi>μ</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle GM=\mu }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d13f3ff7a90207223d44b310c523612129d58834" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:8.769ex; height:2.676ex;" alt="{\displaystyle GM=\mu }"></span>, som indgår. Det gælder for eksempel <a href="/wiki/Keplers_love#Keplers_tredje_lov" title="Keplers love">Keplers tredje lov</a>, der sammenknytter middelafstand <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle a}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>a</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle a}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ffd2487510aa438433a2579450ab2b3d557e5edc" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.23ex; height:1.676ex;" alt="{\displaystyle a}"></span> og omløbstid <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b4dc73bf40314945ff376bd363916a738548d40a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.745ex; height:2.176ex;" alt="{\displaystyle P}"></span>. </p><p>For Solen (<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \odot }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mo>⊙</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \odot }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e89e009eb8a8839c82aa5c76c15e9f2d67006276" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.505ex; width:1.808ex; height:2.176ex;" alt="{\displaystyle \odot }"></span>) og en planet (<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\text{p}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>p</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\text{p}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/6c0e4462b851e65d30ab16b30a0b9c4bb4a430f4" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:1.293ex; height:2.009ex;" alt="{\displaystyle {\text{p}}}"></span>), lyder loven: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\frac {a^{3}}{P^{2}}}={\frac {\mu _{\odot }+\mu _{\text{p}}}{4\cdot \pi ^{2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msup> <msup> <mi>P</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <msub> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>⊙</mo> </mrow> </msub> <mo>+</mo> <msub> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mtext>p</mtext> </mrow> </msub> </mrow> <mrow> <mn>4</mn> <mo>⋅</mo> <msup> <mi>π</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\frac {a^{3}}{P^{2}}}={\frac {\mu _{\odot }+\mu _{\text{p}}}{4\cdot \pi ^{2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b97644248b4ba7cc76dcec67972df17e04fb93b8" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:15.947ex; height:6.009ex;" alt="{\displaystyle {\frac {a^{3}}{P^{2}}}={\frac {\mu _{\odot }+\mu _{\text{p}}}{4\cdot \pi ^{2}}}}"></span></dd></dl> <p>Hvis <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mu _{\text{p}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mtext>p</mtext> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mu _{\text{p}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d99a8d6166971edfd846828d4932fd7dce2e89d2" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:2.548ex; height:2.343ex;" alt="{\displaystyle \mu _{\text{p}}}"></span> er forsvindende sammenlignet med <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mu _{\odot }}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>⊙</mo> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mu _{\odot }}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/7c10763d1ef3cd969b1fa0f735e657401df67fe7" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:2.912ex; height:2.176ex;" alt="{\displaystyle \mu _{\odot }}"></span>, så kan <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mu _{\odot }}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>⊙</mo> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mu _{\odot }}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/7c10763d1ef3cd969b1fa0f735e657401df67fe7" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:2.912ex; height:2.176ex;" alt="{\displaystyle \mu _{\odot }}"></span> bestemmes ved målinger af <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle a}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>a</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle a}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ffd2487510aa438433a2579450ab2b3d557e5edc" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.23ex; height:1.676ex;" alt="{\displaystyle a}"></span> og <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b4dc73bf40314945ff376bd363916a738548d40a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.745ex; height:2.176ex;" alt="{\displaystyle P}"></span>. </p><p>For et kugleformet himmellegeme med en radius på <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle R}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>R</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle R}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/4b0bfb3769bf24d80e15374dc37b0441e2616e33" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.764ex; height:2.176ex;" alt="{\displaystyle R}"></span> kan <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mu }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>μ</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mu }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/9fd47b2a39f7a7856952afec1f1db72c67af6161" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:1.402ex; height:2.176ex;" alt="{\displaystyle \mu }"></span> også bestemmes ved måling af svingningstiden for et <a href="/wiki/Pendul" title="Pendul">pendul</a> med svingningstiden <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b4dc73bf40314945ff376bd363916a738548d40a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.745ex; height:2.176ex;" alt="{\displaystyle P}"></span> og pendullængden <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle L}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>L</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle L}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/103168b86f781fe6e9a4a87b8ea1cebe0ad4ede8" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.583ex; height:2.176ex;" alt="{\displaystyle L}"></span>, idet der for små udsving gælder<sup id="cite_ref-Lewalle_12-0" class="reference"><a href="#cite_note-Lewalle-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mu ={\frac {4\pi ^{2}\cdot R^{2}\cdot L}{P^{2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>μ</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mn>4</mn> <msup> <mi>π</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mo>⋅</mo> <msup> <mi>R</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mo>⋅</mo> <mi>L</mi> </mrow> <msup> <mi>P</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mu ={\frac {4\pi ^{2}\cdot R^{2}\cdot L}{P^{2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a2e4766814cdca445d4ac6da2bddb813020b8835" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:16.646ex; height:5.843ex;" alt="{\displaystyle \mu ={\frac {4\pi ^{2}\cdot R^{2}\cdot L}{P^{2}}}}"></span></dd></dl> <p>I andre sammenhænge indgår kun massen, for eksempel ved beregning af en kugles middel<a href="/wiki/Densitet" class="mw-redirect" title="Densitet">densitet</a> ud fra masse <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>M</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f82cade9898ced02fdd08712e5f0c0151758a0dd" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.442ex; height:2.176ex;" alt="{\displaystyle M}"></span> og radius <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle R}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>R</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle R}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/4b0bfb3769bf24d80e15374dc37b0441e2616e33" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.764ex; height:2.176ex;" alt="{\displaystyle R}"></span>: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \rho ={\frac {M}{\textstyle {\frac {4}{3}}\cdot \pi \cdot R^{3}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>ρ</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>M</mi> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>4</mn> <mn>3</mn> </mfrac> </mrow> <mo>⋅</mo> <mi>π</mi> <mo>⋅</mo> <msup> <mi>R</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msup> </mstyle> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \rho ={\frac {M}{\textstyle {\frac {4}{3}}\cdot \pi \cdot R^{3}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/600d609742232c8f0698e00ca380f76331a61816" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -3.505ex; width:14.303ex; height:6.843ex;" alt="{\displaystyle \rho ={\frac {M}{\textstyle {\frac {4}{3}}\cdot \pi \cdot R^{3}}}}"></span></dd></dl> <p>Her undgår man ikke, at usikkerheden på <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle G}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>G</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle G}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f5f3c8921a3b352de45446a6789b104458c9f90b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.827ex; height:2.176ex;" alt="{\displaystyle G}"></span> spiller ind. </p> <div class="mw-heading mw-heading2"><h2 id="Se_også"><span id="Se_ogs.C3.A5"></span>Se også</h2></div> <ul><li><a href="/wiki/Astronomiske_enheder" title="Astronomiske enheder">Astronomiske enheder</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Kilder">Kilder</h2></div> <style data-mw-deduplicate="TemplateStyles:r11780210">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width" style="column-width: 30em ;"> <ol class="references"> <li id="cite_note-Pitjeva2015-1"><span class="mw-cite-backlink"><a href="#cite_ref-Pitjeva2015_1-0">^</a></span> <span class="reference-text"> <style data-mw-deduplicate="TemplateStyles:r11752076">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite id="CITEREFE.V._Pitjeva2015" class="citation journal cs1">E.V. 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A lengthy, detailed review.</span> </li> <li id="cite_note-Lewalle-12"><span class="mw-cite-backlink"><a href="#cite_ref-Lewalle_12-0">^</a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFLewalleDimino2014" class="citation cs2">Lewalle, Philippe; Dimino, Tony (2014), <a rel="nofollow" class="external text" href="http://teacher.pas.rochester.edu/phy141/Laboratory/SampleReports/Sample141lab_pendulumg.pdf"><i>Measuring Earth's Gravitational Constant with a Pendulum</i></a> <span class="cs1-format">(PDF)</span>, s. 1</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Measuring+Earth%27s+Gravitational+Constant+with+a+Pendulum&rft.pages=1&rft.date=2014&rft.aulast=Lewalle&rft.aufirst=Philippe&rft.au=Dimino%2C+Tony&rft_id=http%3A%2F%2Fteacher.pas.rochester.edu%2Fphy141%2FLaboratory%2FSampleReports%2FSample141lab_pendulumg.pdf&rfr_id=info%3Asid%2Fda.wikipedia.org%3AGravitationsparameter" class="Z3988"></span></span> </li> </ol></div></div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Hentet fra "<a dir="ltr" href="https://da.wikipedia.org/w/index.php?title=Gravitationsparameter&oldid=11909602">https://da.wikipedia.org/w/index.php?title=Gravitationsparameter&oldid=11909602</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Speciel:Kategorier" title="Speciel:Kategorier">Kategori</a>: <ul><li><a href="/wiki/Kategori:Astronomi" title="Kategori:Astronomi">Astronomi</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Denne side blev senest ændret den 26. november 2024 kl. 19:36.</li> <li id="footer-info-copyright">Tekst er tilgængelig under <a rel="nofollow" class="external text" href="//creativecommons.org/licenses/by-sa/4.0/deed.da">Creative Commons Navngivelse/Del på samme vilkår 4.0</a>; yderligere betingelser kan være gældende. 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