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anonimi <a href="/wiki/Aiuto:Benvenuto" aria-label="Ulteriori informazioni sulla contribuzione"><span>ulteriori informazioni</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Speciale:MieiContributi" title="Un elenco delle modifiche fatte da questo indirizzo IP [y]" accesskey="y"><span>contributi</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Speciale:MieDiscussioni" title="Discussioni sulle modifiche fatte da questo indirizzo IP [n]" accesskey="n"><span>discussioni</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Sito"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading">vdB 6</h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vai a una voce in un'altra lingua. 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href="https://www.wikidata.org/wiki/Special:EntityPage/Q4009128#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" class="wbc-editpage">Modifica collegamenti</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespace"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/VdB_6" title="Vedi la voce [c]" accesskey="c"><span>Voce</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Discussione:VdB_6&action=edit&redlink=1" rel="discussion" class="new" title="Vedi le discussioni relative a questa pagina (la pagina non esiste) [t]" accesskey="t"><span>Discussione</span></a></li> </ul> </div> </div> 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id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="it" dir="ltr"><p><br /> </p> <style data-mw-deduplicate="TemplateStyles:r143074810">.mw-parser-output .sinottico{background-color:#f8f9fa;border:1px solid #c8ccd1;border-spacing:0;clear:right;float:right;font-size:95%;line-height:1.4em;margin:0 0 1em 1.5em;width:280px}.mw-parser-output .sinottico caption{font-weight:bold}.mw-parser-output .sinottico>tbody>tr>th:not(:only-child),.mw-parser-output .sinottico_annidata>tbody>tr>th:not(:only-child){background-color:#f3f3f3;border-right:1px solid #e5e5e8;text-align:left;vertical-align:top}.mw-parser-output .sinottico>tbody>tr:not(:last-child)>td,.mw-parser-output .sinottico>tbody>tr:not(:last-child)>th,.mw-parser-output .sinottico_annidata>tbody>tr>td,.mw-parser-output .sinottico_annidata>tbody>tr>th{border-bottom:1px solid #e0e0e0}.mw-parser-output .sinottico>tbody>tr>td,.mw-parser-output .sinottico>tbody>tr>th:not(:only-child),.mw-parser-output .sinottico_annidata>tbody>tr>td,.mw-parser-output .sinottico_annidata>tbody>tr>th:not(:only-child){padding:.25em .4em}.mw-parser-output .sinottico>tbody>tr>td,.mw-parser-output .sinottico_annidata>tbody>tr>td{vertical-align:middle}.mw-parser-output .sinottico>tbody>tr>td>hr:only-child{margin:0.4em 0.2em}.mw-parser-output .sinottico ul{margin:0 0 0 1em;padding:0}.mw-parser-output .sinottico_annidata{border-spacing:0;margin:0 -.4em;width:calc(100% + calc(.4em*2))}.mw-parser-output .sinottico_annidata:last-child{margin-bottom:-.2em}.mw-parser-output .sinottico_annidata:last-child>tbody>tr:last-child>td,.mw-parser-output .sinottico_annidata:last-child>tbody>tr:last-child>th{border-bottom:none}.mw-parser-output .sinottico_divisione+.sinottico_divisione>th,.mw-parser-output .sinottico_testata+.sinottico_divisione>th{border-top:2px solid #f8f9fa}.mw-parser-output .sinottico_divisione th{background-color:#eeeeee;padding:.15em .4em;text-align:center}.mw-parser-output .sinottico_piede{text-align:center;font-size:90%;background:#EFEFEF}.mw-parser-output .sinottico_piede2{background-color:white;font-size:xx-small;padding-bottom:0;text-align:right}.mw-parser-output .sinottico_sottotitolo{font-size:80%}.mw-parser-output .sinottico_testata th{background-color:#dedede;font-size:116%;padding:.2em .4em;text-align:center}.mw-parser-output .sinottico_testo_centrale{text-align:center}</style><table class="infobox sinottico" summary="Tabella sinottica che riassume i principali dati del soggetto" style="width:300px"><tbody><tr class="sinottico_testata"><th colspan="2" style="background: #9080FF; color: black">vdB 6<br /><span class="sinottico_sottotitolo"><a href="/wiki/Nebulosa_a_riflessione" title="Nebulosa a riflessione">Nebulosa a riflessione</a></span></th></tr><tr><td class="sinottico_testo_centrale" colspan="2"><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:NGC_654.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/it/thumb/f/f4/NGC_654.jpg/330px-NGC_654.jpg" decoding="async" width="280" height="280" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/it/thumb/f/f4/NGC_654.jpg/500px-NGC_654.jpg 1.5x, //upload.wikimedia.org/wikipedia/it/thumb/f/f4/NGC_654.jpg/560px-NGC_654.jpg 2x" data-file-width="800" data-file-height="800" /></a><figcaption></figcaption></figure>vdB 6</td></tr><tr class="sinottico_divisione"><th colspan="2" style="background: #9080FF; color: black">Dati osservativi<br /><small>(<a href="/wiki/Epoca_(astronomia)" title="Epoca (astronomia)">epoca</a> <a href="/wiki/J2000" class="mw-redirect" title="J2000">J2000</a>)</small></th></tr><tr><th style="width:45%"><a href="/wiki/Costellazione" title="Costellazione">Costellazione</a></th><td><a href="/wiki/Cassiopea_(costellazione)" title="Cassiopea (costellazione)">Cassiopea</a> </td></tr><tr><th style="width:45%"><a href="/wiki/Ascensione_retta" title="Ascensione retta">Ascensione retta</a></th><td>01<sup>h</sup> 43<sup>m</sup> 43<sup>s</sup><sup id="cite_ref-SIMBAD_1-0" class="reference"><a href="#cite_note-SIMBAD-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </td></tr><tr><th style="width:45%"><a href="/wiki/Declinazione_(astronomia)" title="Declinazione (astronomia)">Declinazione</a></th><td>+61° 50′ 04″<sup id="cite_ref-SIMBAD_1-1" class="reference"><a href="#cite_note-SIMBAD-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </td></tr><tr><th style="width:45%"><a href="/wiki/Sistema_di_coordinate_galattiche" title="Sistema di coordinate galattiche">Coordinate galattiche</a></th><td>l = 129,1; b = -00,4<sup id="cite_ref-vdB_2-0" class="reference"><a href="#cite_note-vdB-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </td></tr><tr><th style="width:45%"><a href="/wiki/Distanza_astronomica" title="Distanza astronomica">Distanza</a></th><td>7800 <a href="/wiki/Anno_luce" title="Anno luce">a.l.</a> <br />(2400 <a href="/wiki/Parsec" title="Parsec">pc</a>) </td></tr><tr><th style="width:45%"><a href="/wiki/Magnitudine_apparente" title="Magnitudine apparente">Magnitudine apparente</a> <small title="luce visibile">(V)</small></th><td>9,66 (stella centrale)<sup id="cite_ref-vdB_2-1" class="reference"><a href="#cite_note-vdB-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </td></tr><tr><th style="width:45%"><a href="/wiki/Diametro_angolare" title="Diametro angolare">Dimensione apparente</a> <small title="luce visibile">(V)</small></th><td>0,9' x 0,9'<sup id="cite_ref-vdB_2-2" class="reference"><a href="#cite_note-vdB-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background: #9080FF; color: black">Caratteristiche fisiche</th></tr><tr><th style="width:45%">Tipo</th><td><a href="/wiki/Nebulosa_a_riflessione" title="Nebulosa a riflessione">Nebulosa a riflessione</a> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background: #9080FF; color: black">Mappa di localizzazione</th></tr><tr><td class="sinottico_testo_centrale" colspan="2"><div style="position: relative; width: 260px; margin: auto; float: {{{allineamento}}}; clear: {{{allineamento}}};"><div style="position: absolute; left: 98px; top: 105px; padding: 0;"><span class="mw-valign-top" typeof="mw:File"><a href="/wiki/File:Cercle_rouge_100%25.svg" class="mw-file-description" title="VdB 6"><img alt="VdB 6" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Cercle_rouge_100%25.svg/15px-Cercle_rouge_100%25.svg.png" decoding="async" width="15" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Cercle_rouge_100%25.svg/23px-Cercle_rouge_100%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Cercle_rouge_100%25.svg/30px-Cercle_rouge_100%25.svg.png 2x" data-file-width="200" data-file-height="200" /></a></span></div><span typeof="mw:File"><a href="/wiki/File:Cassiopeia_IAU.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Cassiopeia_IAU.svg/260px-Cassiopeia_IAU.svg.png" decoding="async" width="260" height="246" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Cassiopeia_IAU.svg/390px-Cassiopeia_IAU.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Cassiopeia_IAU.svg/520px-Cassiopeia_IAU.svg.png 2x" data-file-width="603" data-file-height="570" /></a></span></div> </td></tr><tr><td colspan="2" class="sinottico_piede" style="background: #9080FF; color: black"><a href="/wiki/Categoria:Nebulose_a_riflessione" title="Categoria:Nebulose a riflessione">Categoria di nebulose a riflessione</a> </td></tr></tbody></table><style data-mw-deduplicate="TemplateStyles:r139486644">body.skin-vector .mw-parser-output #coordinates{font-size:85%;line-height:1.5em;white-space:nowrap}</style> <p><b><a href="/wiki/Catalogo_van_den_Bergh" title="Catalogo van den Bergh">vdB</a> 6</b> è una piccola <a href="/wiki/Nebulosa_a_riflessione" title="Nebulosa a riflessione">nebulosa a riflessione</a>, visibile nella <a href="/wiki/Cassiopea_(costellazione)" title="Cassiopea (costellazione)">costellazione di Cassiopea</a>. </p><p>Si individua con facilità, trovandosi a metà via fra le <a href="/wiki/Stella" title="Stella">stelle</a> <a href="/wiki/Delta_Cassiopeiae" title="Delta Cassiopeiae">δ Cassiopeiae</a> e <a href="/wiki/Epsilon_Cassiopeiae" class="mw-redirect" title="Epsilon Cassiopeiae">ε Cassiopeiae</a>; nei suoi pressi si trova l'<a href="/wiki/Ammasso_aperto" title="Ammasso aperto">ammasso aperto</a> <a href="/wiki/NGC_654" title="NGC 654">NGC 654</a>, che ne facilità notevolmente l'individuazione: la nube vi trova sul suo lato sudoccidentale. La stella avvolta in vdB 6 è catalogata come <a href="/w/index.php?title=HIP_8074&action=edit&redlink=1" class="new" title="HIP 8074 (la pagina non esiste)">HIP 8074</a> (o DB+61° 315) ed è una <a href="/wiki/Supergigante_blu" title="Supergigante blu">supergigante blu</a> di <a href="/wiki/Magnitudine_apparente" title="Magnitudine apparente">magnitudine</a> 9,66, situata nel <a href="/wiki/Braccio_di_Perseo" title="Braccio di Perseo">Braccio di Perseo</a>, che imprime alla nebulosa un colore marcatamente azzurrognolo. </p><p>La stella viene a trovarsi fisicamente nei pressi dell'ammasso NGC 654, costituendone uno dei membri più esterni e brillanti; l'ammasso contiene una sessantina di stelle, fra le quali vi sono diverse <a href="/wiki/Stella_di_pre-sequenza_principale" class="mw-redirect" title="Stella di pre-sequenza principale">stelle di pre-sequenza principale</a>, e ha un'età che si aggira sui 15-20 milioni di anni.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>L'ammasso e la nebulosa associata fanno parte dell'<a href="/wiki/Associazione_OB" title="Associazione OB">associazione OB</a> Cas OB8, che si estende in direzione del settore più centrale della costellazione di Cassiopea; con una distanza media stimata sui 2600 parsec (8500 anni luce), l'associazione viene a trovarsi nel Braccio di Perseo fra le vicine associazioni Cas OB1 e Per OB1. Diverse sue stelle membri sono ben osservabili anche con un piccolo <a href="/wiki/Binocolo" title="Binocolo">binocolo</a> e ingloba al suo interno anche altri fra gli ammassi aperti più famosi di Cassiopea, come <a href="/wiki/M103_(astronomia)" title="M103 (astronomia)">M103</a>, <a href="/wiki/NGC_663" title="NGC 663">NGC 663</a> e <a href="/wiki/NGC_659" title="NGC 659">NGC 659</a>.<sup id="cite_ref-OB8_4-0" class="reference"><a href="#cite_note-OB8-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=VdB_6&veaction=edit&section=1" title="Modifica la sezione Note" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=VdB_6&action=edit&section=1" title="Edit section's source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-SIMBAD-1"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-SIMBAD_1-0">a</a></i></sup> <sup><i><a href="#cite_ref-SIMBAD_1-1">b</a></i></sup></span> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=vdB+6&submit=SIMBAD+search"><span style="font-style:italic;">Simbad Query Result</span></a>, su <span style="font-style:italic;">simbad.u-strasbg.fr</span>. <small>URL consultato il 15 ottobre 2009</small>.</cite></span> </li> <li id="cite_note-vdB-2"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-vdB_2-0">a</a></i></sup> <sup><i><a href="#cite_ref-vdB_2-1">b</a></i></sup> <sup><i><a href="#cite_ref-vdB_2-2">c</a></i></sup></span> <span class="reference-text"><cite class="citation pubblicazione" style="font-style:normal"> van den Bergh, S., <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/1966AJ.....71..990V"><span style="font-style:italic;">A study of reflection nebulae.</span></a>, in <span style="font-style:italic;">Astronomical Journal</span>, vol. 71, dicembre 1966, pp. 990-998, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1086%2F109995">10.1086/109995</a>. <small>URL consultato il 14 ottobre 2009</small>.</cite></span> </li> <li id="cite_note-3"><a href="#cite_ref-3"><b>^</b></a> <span class="reference-text"><cite class="citation pubblicazione" style="font-style:normal"> Pandey, A. K.; Upadhyay, K.; Ogura, K.; Sagar, Ram; Mohan, V.; Mito, H.; Bhatt, H. C.; Bhatt, B. C., <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2005MNRAS.358.1290P"><span style="font-style:italic;">Stellar contents of two young open clusters: NGC 663 and 654</span></a>, in <span style="font-style:italic;">Monthly Notices of the Royal Astronomical Society</span>, vol. 358, n. 4, aprile 2005, pp. 1290-1308, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1111%2Fj.1365-2966.2005.08784.x">10.1111/j.1365-2966.2005.08784.x</a>. <small>URL consultato il 16 ottobre 2009</small>.</cite></span> </li> <li id="cite_note-OB8-4"><a href="#cite_ref-OB8_4-0"><b>^</b></a> <span class="reference-text"><cite class="citation pubblicazione" style="font-style:normal"> Murdin, P., <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2000eaa..bookE6103."><span style="font-style:italic;">M103</span></a>, in <span style="font-style:italic;">Encyclopedia of Astronomy and Astrophysics, Edited by Paul Murdin, article 6103. Bristol: Institute of Physics Publishing</span>, novembre 2000, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1888%2F0333750888%2F6103">10.1888/0333750888/6103</a>. <small>URL consultato il 9 maggio 2009</small>.</cite></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Bibliografia">Bibliografia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=VdB_6&veaction=edit&section=2" title="Modifica la sezione Bibliografia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=VdB_6&action=edit&section=2" title="Edit section's source code: Bibliografia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite class="citation libro" style="font-style:normal"> Tirion, Rappaport, Lovi, <a rel="nofollow" class="external text" href="https://archive.org/details/uranometria200000001tiri"><span style="font-style:italic;">Uranometria 2000.0 - Volume I - The Northern Hemisphere to -6°</span></a>, Richmond, Virginia, USA, Willmann-Bell, inc., 1987, <a href="/wiki/ISBN" title="ISBN">ISBN</a> <a href="/wiki/Speciale:RicercaISBN/0-943396-14-X" title="Speciale:RicercaISBN/0-943396-14-X">0-943396-14-X</a>.</cite></li> <li><cite class="citation libro" style="font-style:normal"> Tirion, Sinnott, <span style="font-style:italic;">Sky Atlas 2000.0 - Second Edition</span>, Cambridge, USA, Cambridge University Press, 1998, <a href="/wiki/ISBN" title="ISBN">ISBN</a> <a href="/wiki/Speciale:RicercaISBN/0-933346-90-5" title="Speciale:RicercaISBN/0-933346-90-5">0-933346-90-5</a>.</cite></li></ul> <div class="mw-heading mw-heading2"><h2 id="Voci_correlate">Voci correlate</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=VdB_6&veaction=edit&section=3" title="Modifica la sezione Voci correlate" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=VdB_6&action=edit&section=3" title="Edit section's source code: Voci correlate"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Oggetti_non_stellari_nella_costellazione_di_Cassiopea" title="Oggetti non stellari nella costellazione di Cassiopea">Oggetti non stellari nella costellazione di Cassiopea</a></li> <li><a href="/wiki/Regioni_di_formazione_stellare_di_Cassiopea" title="Regioni di formazione stellare di Cassiopea">Regioni di formazione stellare di Cassiopea</a></li></ul> <style data-mw-deduplicate="TemplateStyles:r141815314">.mw-parser-output .navbox{border:1px solid #aaa;clear:both;margin:auto;padding:2px;width:100%}.mw-parser-output .navbox th{padding-left:1em;padding-right:1em;text-align:center}.mw-parser-output .navbox>tbody>tr:first-child>th{background:#ccf;font-size:90%;width:100%;color:var(--color-base,black)}.mw-parser-output .navbox_navbar{float:left;margin:0;padding:0 10px 0 0;text-align:left;width:6em}.mw-parser-output .navbox_title{font-size:110%}.mw-parser-output .navbox_abovebelow{background:#ddf;font-size:90%;font-weight:normal}.mw-parser-output .navbox_group{background:#ddf;font-size:90%;padding:0 10px;white-space:nowrap}.mw-parser-output .navbox_list{font-size:90%;width:100%}.mw-parser-output .navbox_list a{white-space:nowrap}html:not(.vector-feature-night-mode-enabled) .mw-parser-output .navbox_odd{background:#fdfdfd;color:var(--color-base,black)}html:not(.vector-feature-night-mode-enabled) .mw-parser-output .navbox_even{background:#f7f7f7;color:var(--color-base,black)}.mw-parser-output .navbox a.mw-selflink{color:var(--color-base,black)}.mw-parser-output .navbox_center{text-align:center}.mw-parser-output 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.subnavbox_group{background:var(--background-color-neutral-subtle)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbox>tbody>tr:first-child>th{background:var(--background-color-interactive)!important}html.skin-theme-clientpref-os .mw-parser-output .navbox th{color:var(--color-base)!important}html.skin-theme-clientpref-os .mw-parser-output .navbox_abovebelow,html.skin-theme-clientpref-os .mw-parser-output .navbox_group{background:var(--background-color-interactive-subtle)!important}html.skin-theme-clientpref-os .mw-parser-output .subnavbox_group{background:var(--background-color-neutral-subtle)!important}}</style><table class="navbox mw-collapsible mw-collapsed noprint metadata" id="navbox-Catalogo_van_den_Bergh" style="width:auto;"><tbody><tr><th colspan="2" style="background:#CCF;"><div class="navbox_navbar"><div class="noprint plainlinks" style="background-color:transparent; padding:0; font-size:xx-small; color:var(--color-base, #000000); white-space:nowrap;"><a href="/wiki/Template:Catalogo_van_den_Bergh" title="Template:Catalogo van den Bergh"><span title="Vai alla pagina del template">V</span></a> · <a href="/w/index.php?title=Discussioni_template:Catalogo_van_den_Bergh&action=edit&redlink=1" class="new" title="Discussioni template:Catalogo van den Bergh (la pagina non esiste)"><span title="Discuti del template">D</span></a> · <a class="external text" href="https://it.wikipedia.org/w/index.php?title=Template:Catalogo_van_den_Bergh&action=edit"><span title="Modifica il template. Usa l'anteprima prima di salvare">M</span></a></div></div><span class="navbox_title"><a href="/wiki/Nebulosa_a_riflessione" title="Nebulosa a riflessione">Nebulose a riflessione</a> del <a href="/wiki/Catalogo_van_den_Bergh" title="Catalogo van den Bergh">catalogo van den Bergh</a></span></th></tr><tr><td colspan="2" class="navbox_list navbox_center navbox_odd">  <table class="wikitable" style="margin:0 auto; border:3px solid#CCF"> <tbody><tr> <td><a href="/wiki/VdB_1" title="VdB 1">1</a></td> <td><a href="/wiki/VdB_2" title="VdB 2">2</a></td> <td><a href="/wiki/VdB_3" title="VdB 3">3</a></td> <td><a href="/wiki/VdB_4" title="VdB 4">4</a></td> <td><a href="/wiki/Sh2-185" title="Sh2-185">5</a></td> <td><a class="mw-selflink selflink">6</a></td> <td><a href="/wiki/VdB_7" title="VdB 7">7</a></td> <td><a href="/wiki/VdB_8" title="VdB 8">8</a></td> <td><a href="/wiki/VdB_9" title="VdB 9">9</a></td> <td><a href="/wiki/VdB_10" title="VdB 10">10</a></td> <td><a href="/wiki/VdB_11" title="VdB 11">11</a></td> <td><a href="/wiki/VdB_12" title="VdB 12">12</a></td> <td><a href="/wiki/VdB_13" title="VdB 13">13</a></td> <td><a href="/wiki/VdB_14" title="VdB 14">14</a></td> <td><a href="/wiki/VdB_15" title="VdB 15">15</a></td> <td><a href="/wiki/VdB_16" title="VdB 16">16</a></td> <td><a href="/wiki/NGC_1333" title="NGC 1333">17</a></td> <td><a href="/wiki/VdB_18" title="VdB 18">18</a></td> <td><a href="/wiki/IC_348" title="IC 348">19</a></td> <td><a href="/wiki/VdB_20" title="VdB 20">20</a> </td></tr> <tr> <td><a href="/wiki/NGC_1432" title="NGC 1432">21</a></td> <td><a href="/wiki/NGC_1435" title="NGC 1435">22</a></td> <td><a href="/wiki/VdB_23" title="VdB 23">23</a></td> <td><a href="/wiki/VdB_24" title="VdB 24">24</a></td> <td><a href="/wiki/VdB_25" title="VdB 25">25</a></td> <td><a href="/wiki/VdB_26" title="VdB 26">26</a></td> <td><a href="/wiki/VdB_27" title="VdB 27">27</a></td> <td><a href="/wiki/NGC_1555" title="NGC 1555">28</a></td> <td><a href="/wiki/VdB_29" title="VdB 29">29</a></td> <td><a href="/wiki/VdB_30" title="VdB 30">30</a></td> <td><a href="/wiki/VdB_31" title="VdB 31">31</a></td> <td><a href="/wiki/VdB_32" title="VdB 32">32</a></td> <td><a href="/wiki/NGC_1788" title="NGC 1788">33</a></td> <td><a href="/wiki/IC_405" title="IC 405">34</a></td> <td><a href="/wiki/VdB_35" title="VdB 35">35</a></td> <td><a href="/wiki/VdB_36" title="VdB 36">36</a></td> <td><a href="/wiki/VdB_37" title="VdB 37">37</a></td> <td><a href="/wiki/VdB_38" title="VdB 38">38</a></td> <td><a href="/w/index.php?title=VdB_39&action=edit&redlink=1" class="new" title="VdB 39 (la pagina non esiste)">39</a></td> <td><a href="/wiki/VdB_40" title="VdB 40">40</a> </td></tr> <tr> <td><a href="/wiki/VdB_41" title="VdB 41">41</a></td> <td><a href="/wiki/VdB_42" title="VdB 42">42</a></td> <td><a href="/wiki/VdB_43" title="VdB 43">43</a></td> <td><a href="/wiki/IC_420" title="IC 420">44</a></td> <td><a href="/wiki/VdB_45" title="VdB 45">45</a></td> <td><a href="/wiki/IC_427" title="IC 427">46</a></td> <td><a href="/wiki/VdB_47" title="VdB 47">47</a></td> <td><a href="/wiki/VdB_48" title="VdB 48">48</a></td> <td><a href="/wiki/VdB_49" title="VdB 49">49</a></td> <td><a href="/wiki/IC_431" title="IC 431">50</a></td> <td><a href="/wiki/IC_432" title="IC 432">51</a></td> <td><a href="/wiki/NGC_2023" title="NGC 2023">52</a></td> <td><a href="/wiki/VdB_53" title="VdB 53">53</a></td> <td><a href="/wiki/VdB_54" title="VdB 54">54</a></td> <td><a href="/wiki/VdB_55" title="VdB 55">55</a></td> <td><a href="/wiki/VdB_56" title="VdB 56">56</a></td> <td><a href="/wiki/IC_435" title="IC 435">57</a></td> <td><a href="/wiki/VdB_58" title="VdB 58">58</a></td> <td><a href="/wiki/M78_(astronomia)" title="M78 (astronomia)">59</a></td> <td><a href="/wiki/NGC_2071" title="NGC 2071">60</a> </td></tr> <tr> <td><a href="/wiki/VdB_61" title="VdB 61">61</a></td> <td><a href="/wiki/VdB_62" title="VdB 62">62</a></td> <td><a href="/wiki/VdB_63" title="VdB 63">63</a></td> <td><a href="/wiki/VdB_64" title="VdB 64">64</a></td> <td><a href="/wiki/VdB_65" title="VdB 65">65</a></td> <td><a href="/wiki/NGC_2149" title="NGC 2149">66</a></td> <td><a href="/wiki/NGC_2170" title="NGC 2170">67</a></td> <td><a href="/wiki/VdB_68" title="VdB 68">68</a></td> <td><a href="/wiki/VdB_69" title="VdB 69">69</a></td> <td><a href="/wiki/VdB_70" title="VdB 70">70</a></td> <td><a href="/wiki/VdB_71" title="VdB 71">71</a></td> <td><a href="/wiki/NGC_2182" title="NGC 2182">72</a></td> <td><a href="/wiki/NGC_2185" title="NGC 2185">73</a></td> <td><a href="/wiki/VdB_74" title="VdB 74">74</a></td> <td><a href="/wiki/VdB_75" title="VdB 75">75</a></td> <td><a href="/wiki/IC_2169" title="IC 2169">76</a></td> <td><a href="/wiki/IC_2169" title="IC 2169">77</a></td> <td><a href="/wiki/IC_2169" title="IC 2169">78</a></td> <td><a href="/wiki/IC_446" title="IC 446">79</a></td> <td><a href="/w/index.php?title=VdB_80&action=edit&redlink=1" class="new" title="VdB 80 (la pagina non esiste)">80</a> </td></tr> <tr> <td><a href="/w/index.php?title=VdB_81&action=edit&redlink=1" class="new" title="VdB 81 (la pagina non esiste)">81</a></td> <td><a href="/wiki/NGC_2247" title="NGC 2247">82</a></td> <td><a href="/w/index.php?title=VdB_83&action=edit&redlink=1" class="new" title="VdB 83 (la pagina non esiste)">83</a></td> <td><a href="/w/index.php?title=VdB_84&action=edit&redlink=1" class="new" title="VdB 84 (la pagina non esiste)">84</a></td> <td><a href="/w/index.php?title=VdB_85&action=edit&redlink=1" class="new" title="VdB 85 (la pagina non esiste)">85</a></td> <td><a href="/wiki/VdB_86" title="VdB 86">86</a></td> <td><a href="/wiki/VdB_87" title="VdB 87">87</a></td> <td><a href="/wiki/VdB_88" title="VdB 88">88</a></td> <td><a href="/wiki/VdB_89" title="VdB 89">89</a></td> <td><a href="/wiki/VdB_90" title="VdB 90">90</a></td> <td><a href="/wiki/VdB_91" title="VdB 91">91</a></td> <td><a href="/wiki/VdB_92" title="VdB 92">92</a></td> <td><a href="/wiki/VdB_93" class="mw-redirect" title="VdB 93">93</a></td> <td><a href="/wiki/Ced_90" title="Ced 90">94</a></td> <td><a href="/wiki/VdB_95" title="VdB 95">95</a></td> <td><a href="/wiki/VdB_96" title="VdB 96">96</a></td> <td><a href="/wiki/VdB_97" title="VdB 97">97</a></td> <td><a href="/w/index.php?title=VdB_98&action=edit&redlink=1" class="new" title="VdB 98 (la pagina non esiste)">98</a></td> <td><a href="/wiki/Sh2-1" title="Sh2-1">99</a></td> <td><a href="/wiki/IC_4592" title="IC 4592">100</a> </td></tr> <tr> <td><a href="/wiki/VdB_101" title="VdB 101">101</a></td> <td><a href="/wiki/VdB_102" title="VdB 102">102</a></td> <td><a href="/w/index.php?title=VdB_103&action=edit&redlink=1" class="new" title="VdB 103 (la pagina non esiste)">103</a></td> <td><a href="/wiki/Sh2-9" title="Sh2-9">104</a></td> <td><a href="/wiki/IC_4603" title="IC 4603">105</a></td> <td><a href="/wiki/Nube_di_Rho_Ophiuchi" title="Nube di Rho Ophiuchi">106</a></td> <td><a href="/wiki/IC_4606" title="IC 4606">107</a></td> <td><a href="/wiki/IC_4605" title="IC 4605">108</a></td> <td><a href="/wiki/VdB_109" title="VdB 109">109</a></td> <td><a href="/w/index.php?title=VdB_110&action=edit&redlink=1" class="new" title="VdB 110 (la pagina non esiste)">110</a></td> <td><a href="/wiki/VdB_111" title="VdB 111">111</a></td> <td><a href="/w/index.php?title=VdB_112&action=edit&redlink=1" class="new" title="VdB 112 (la pagina non esiste)">112</a></td> <td><a href="/w/index.php?title=VdB_113&action=edit&redlink=1" class="new" title="VdB 113 (la pagina non esiste)">113</a></td> <td><a href="/wiki/Sh2-38" title="Sh2-38">114</a></td> <td><a href="/w/index.php?title=VdB_115&action=edit&redlink=1" class="new" title="VdB 115 (la pagina non esiste)">115</a></td> <td><a href="/wiki/VdB_116" title="VdB 116">116</a></td> <td><a href="/wiki/VdB_117" title="VdB 117">117</a></td> <td><a href="/wiki/NGC_6589" title="NGC 6589">118</a></td> <td><a href="/wiki/NGC_6595" title="NGC 6595">119</a></td> <td><a href="/w/index.php?title=VdB_120&action=edit&redlink=1" class="new" title="VdB 120 (la pagina non esiste)">120</a> </td></tr> <tr> <td><a href="/w/index.php?title=VdB_121&action=edit&redlink=1" class="new" title="VdB 121 (la pagina non esiste)">121</a></td> <td><a href="/wiki/VdB_122" title="VdB 122">122</a></td> <td><a href="/w/index.php?title=VdB_123&action=edit&redlink=1" class="new" title="VdB 123 (la pagina non esiste)">123</a></td> <td><a href="/wiki/IC_1287" title="IC 1287">124</a></td> <td><a href="/w/index.php?title=VdB_125&action=edit&redlink=1" class="new" title="VdB 125 (la pagina non esiste)">125</a></td> <td><a href="/wiki/VdB_126" title="VdB 126">126</a></td> <td><a href="/w/index.php?title=VdB_127&action=edit&redlink=1" class="new" title="VdB 127 (la pagina non esiste)">127</a></td> <td><a href="/wiki/VdB_128" title="VdB 128">128</a></td> <td><a href="/wiki/VdB_129" title="VdB 129">129</a></td> <td><a href="/wiki/VdB_130" title="VdB 130">130</a></td> <td><a href="/wiki/NGC_6914" title="NGC 6914">131</a></td> <td><a href="/wiki/VdB_132" title="VdB 132">132</a></td> <td><a href="/wiki/VdB_133" title="VdB 133">133</a></td> <td><a href="/wiki/VdB_134" title="VdB 134">134</a></td> <td><a href="/wiki/VdB_135" title="VdB 135">135</a></td> <td><a href="/wiki/VdB_136" title="VdB 136">136</a></td> <td><a href="/wiki/IC_5076" title="IC 5076">137</a></td> <td><a href="/wiki/VdB_138" title="VdB 138">138</a></td> <td><a href="/wiki/NGC_7023" title="NGC 7023">139</a></td> <td><a href="/wiki/VdB_140" title="VdB 140">140</a> </td></tr> <tr> <td><a href="/wiki/VdB_141" title="VdB 141">141</a></td> <td><a href="/wiki/VdB_142" title="VdB 142">142</a></td> <td><a href="/wiki/VdB_143" title="VdB 143">143</a></td> <td><a href="/wiki/VdB_144" title="VdB 144">144</a></td> <td><a href="/wiki/VdB_145" title="VdB 145">145</a></td> <td><a href="/wiki/NGC_7129" title="NGC 7129">146</a></td> <td><a href="/wiki/VdB_147" title="VdB 147">147</a></td> <td><a href="/wiki/VdB_148" title="VdB 148">148</a></td> <td><a href="/wiki/VdB_149" title="VdB 149">149</a></td> <td><a href="/wiki/VdB_150" title="VdB 150">150</a></td> <td><a href="/wiki/VdB_151" title="VdB 151">151</a></td> <td><a href="/wiki/VdB_152" title="VdB 152">152</a></td> <td><a href="/wiki/VdB_153" title="VdB 153">153</a></td> <td><a href="/w/index.php?title=VdB_154&action=edit&redlink=1" class="new" title="VdB 154 (la pagina non esiste)">154</a></td> <td><a href="/w/index.php?title=VdB_155&action=edit&redlink=1" class="new" title="VdB 155 (la pagina non esiste)">155</a></td> <td><a href="/wiki/VdB_156" title="VdB 156">156</a></td> <td><a href="/wiki/VdB_157" title="VdB 157">157</a></td> <td><a href="/wiki/VdB_158" title="VdB 158">158</a></td> <td></td> <td> </td></tr></tbody></table></td></tr></tbody></table> <div class="noprint" style="width:100%; padding: 3px 0; display: flex; flex-wrap: wrap; row-gap: 4px; column-gap: 8px; box-sizing: border-box;"><div style="flex-grow: 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