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Disponible en 10 llengües" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-10" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">10 llengües</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Slowly_pulsating_B-type_star" title="Slowly pulsating B-type star - anglès" lang="en" hreflang="en" data-title="Slowly pulsating B-type star" data-language-autonym="English" data-language-local-name="anglès" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/%C3%89toile_de_type_B_%C3%A0_pulsation_lente" title="Étoile de type B à pulsation lente - francès" lang="fr" hreflang="fr" data-title="Étoile de type B à pulsation lente" data-language-autonym="Français" data-language-local-name="francès" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Stella_B_lentamente_pulsante" title="Stella B lentamente pulsante - italià" lang="it" hreflang="it" data-title="Stella B lentamente pulsante" data-language-autonym="Italiano" data-language-local-name="italià" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%91%D0%B0%D0%B2%D0%BD%D0%BE%D0%BF%D1%83%D0%BB%D1%81%D0%B8%D1%80%D0%B0%D1%87%D0%BA%D0%B0_%D1%95%D0%B2%D0%B5%D0%B7%D0%B4%D0%B0_%D0%BE%D0%B4_%D1%82%D0%B8%D0%BF%D0%BE%D1%82_B" title="Бавнопулсирачка ѕвезда од типот B - macedoni" lang="mk" hreflang="mk" data-title="Бавнопулсирачка ѕвезда од типот B" data-language-autonym="Македонски" data-language-local-name="macedoni" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Langzaam_pulserende_B-type_ster" title="Langzaam pulserende B-type ster - neerlandès" lang="nl" hreflang="nl" data-title="Langzaam pulserende B-type ster" data-language-autonym="Nederlands" data-language-local-name="neerlandès" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a 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class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Eines de la pàgina"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aparença"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aparença</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">amaga</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">De la Viquipèdia, l'enciclopèdia lliure</div> </div> <div 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="ca" dir="ltr"><p>Una <b>estrella B polsant lenta</b> (<b>SPB</b>), coneguda anteriorment com a variable <a href="/wiki/53_Persei" class="mw-redirect" title="53 Persei">53 Persei</a>, és un tipus d’estrella variable de pulsació. Com el seu nom indica, són estrelles de seqüència principal de tipus espectral B2 a B9 (de 3 a 9 vegades més massives que el Sol) que polsen amb períodes d'entre aproximadament mig dia i cinc dies, tanmateix dins d'aquestes estrelles més membres S'ha trobat que tenen múltiples períodes d'oscil·lacions.<sup id="cite_ref-AAVSO2_1-0" class="reference"><a href="#cite_note-AAVSO2-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Waelkens932_2-0" class="reference"><a href="#cite_note-Waelkens932-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Mostren variabilitat tant en la seva emissió de llum com en el seu perfil de <a href="/wiki/L%C3%ADnia_espectral" title="Línia espectral">línia espectral</a>. Les variacions de magnitud són generalment menors de 0,1 magnituds, fent que siga bastant difícil observar la variabilitat a simple vista en la majoria dels casos.<sup id="cite_ref-AAVSO2_1-1" class="reference"><a href="#cite_note-AAVSO2-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> La variabilitat augmenta amb la disminució de la longitud d'ona, per tant són més òbviament variables en l'espectre ultraviolat que la llum visible.<sup id="cite_ref-Waelkens932_2-1" class="reference"><a href="#cite_note-Waelkens932-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Les seves pulsacions no són radials, és a dir, varien de forma més que en volum; diferents parts de l'estrella s'estan expandint i contraient simultàniament.<sup id="cite_ref-Percy2_3-0" class="reference"><a href="#cite_note-Percy2-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>Aquestes estrelles van ser identificades per primera vegada com a grup i anomenades pels astrònoms Christoffel Waelkens i Fredy Rufener el 1985 mentre buscaven i analitzaven la variabilitat de les estrelles blaves calentes. Les millores en la fotometria havien facilitat trobar canvis de magnitud més petits i van trobar que un alt percentatge d’estrelles calentes eren intrínsecament variables. Es van referir a elles com a estrelles 53 Persei prenent com a prototip 53 Persei.<sup id="cite_ref-Waelkens852_4-0" class="reference"><a href="#cite_note-Waelkens852-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Deu havien estat descobertes el 1993, tot i que Waelkens no estava segur de si el prototip era realment un membre i va recomanar referir-se al grup com a estrelles B polsants lentes.<sup id="cite_ref-Waelkens93_5-0" class="reference"><a href="#cite_note-Waelkens93-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> El <a href="/wiki/Cat%C3%A0leg_General_d%27Estrelles_Variables" title="Catàleg General d'Estrelles Variables">Catàleg General d'Estrelles Variables</a> utilitza l'acrònim LPB per a "estrelles B polsants de períodes comparativament llargs (períodes superiors a un dia)",<sup id="cite_ref-gcvs2_6-0" class="reference"><a href="#cite_note-gcvs2-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-vsx2_7-0" class="reference"><a href="#cite_note-vsx2-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> encara que aquesta terminologia poques vegades es veu en altres llocs. </p><p>Les <a href="/wiki/Variable_Beta_Cephei" title="Variable Beta Cephei">variables Beta Cephei</a> similars tenen períodes més curts i tenen pulsacions en <a href="/wiki/Astrosismologia" title="Astrosismologia">mode p</a>, mentre que les estrelles SPB mostren pulsacions en mode g.<sup id="cite_ref-miglio2_8-0" class="reference"><a href="#cite_note-miglio2-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> El 2007, s'havien confirmat 51 estrelles SPB amb altres possibles 65 estrelles membres. Sis estrelles, a saber, <a href="/wiki/Iota_Herculis" class="mw-redirect" title="Iota Herculis">Iota Herculis</a>, <a href="/w/index.php?title=53_Piscium&action=edit&redlink=1" class="new" title="53 Piscium (encara no existeix)">53 Piscium</a>, <a href="/w/index.php?title=Nu_Eridani&action=edit&redlink=1" class="new" title="Nu Eridani (encara no existeix)">Nu Eridani</a>, <a href="/wiki/Algenib" title="Algenib">Algenib</a>, <a href="/w/index.php?title=HD_13745&action=edit&redlink=1" class="new" title="HD 13745 (encara no existeix)">HD 13745</a>] (V354 Persei) i <a href="/w/index.php?title=53_Arietis&action=edit&redlink=1" class="new" title="53 Arietis (encara no existeix)">53 Arietis</a>, havien mostrat variabilitat tant de <a href="/wiki/Variable_Beta_Cephei" title="Variable Beta Cephei">Beta Cephei</a> com de SPB.<sup id="cite_ref-decat072_9-0" class="reference"><a href="#cite_note-decat072-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Llistat">Llistat</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Estrella_B_polsant_lenta&action=edit&section=1" title="Modifica la secció: Llistat"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>La llista següent conté una selecció d'estrelles B polsants lentes que són d'interés tant per l'aficionat com per a l'astrònom professional: </p> <ul><li><a href="/wiki/Algenib" title="Algenib">Algenib</a></li> <li><a href="/wiki/Homam" title="Homam">Homam</a></li> <li><a href="/wiki/Iota_Herculis" class="mw-redirect" title="Iota Herculis">Iota Herculis</a></li> <li><a href="/wiki/DD_Lacertae" class="mw-redirect" title="DD Lacertae">DD Lacertae</a></li> <li><a href="/wiki/Nu%C2%B9_Arae" class="mw-redirect" title="Nu¹ Arae">Nu¹ Arae</a></li> <li><a href="/wiki/53_Persei" class="mw-redirect" title="53 Persei">53 Persei</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Referències"><span id="Refer.C3.A8ncies"></span>Referències</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Estrella_B_polsant_lenta&action=edit&section=2" title="Modifica la secció: Referències"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist {{#if: | references-column-count references-column-count-{{{col}}}" style="list-style-type: decimal;"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-AAVSO2-1"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-AAVSO2_1-0">1,0</a></sup> <sup><a href="#cite_ref-AAVSO2_1-1">1,1</a></sup></span> <span class="reference-text"><span class="citation" style="font-style:normal"><span style="font-variant: small-caps;">Otero</span>, S. A. «<a rel="nofollow" class="external text" href="http://www.aavso.org/vsx/index.php?view=about.vartypes">Variable Star Type Designations in the VSX</a>». <i>AAVSO Website</i>.  <a href="/wiki/American_Association_of_Variable_Star_Observers" class="mw-redirect" title="American Association of Variable Star Observers">American Association of Variable Star Observers</a>. [Consulta: 11 maig 2014].</span></span> </li> <li id="cite_note-Waelkens932-2"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-Waelkens932_2-0">2,0</a></sup> <sup><a href="#cite_ref-Waelkens932_2-1">2,1</a></sup></span> <span class="reference-text"><span class="citation book" style="font-style:normal" id="CITEREFWaelkens,_Christoffel1993"><span style="font-variant: small-caps;">Waelkens, Christoffel</span>. «<a rel="nofollow" class="external text" href="https://books.google.cat/books?id=nP0nzUOeQ2sC&pg=PA180">Slowly Pulsating B Stars</a>». A: J. M. NEMEC (Ed), Jaymie M. Matthews. <i>New Perspectives on Stellar Pulsation and Pulsating Variable Stars: IAU Colloquium 139</i>.  <a href="/wiki/Cambridge_University_Press" title="Cambridge University Press">Cambridge University Press</a>, 1993, p. 180–82. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/978-0-521-44382-1" title="Especial:Fonts bibliogràfiques/978-0-521-44382-1">ISBN 978-0-521-44382-1</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=New+Perspectives+on+Stellar+Pulsation+and+Pulsating+Variable+Stars%3A+IAU+Colloquium+139&rft.atitle=Slowly+Pulsating+B+Stars&rft.aulast=Waelkens%2C+Christoffel&rft.date=1993&rft.pub=%5B%5BCambridge+University+Press%5D%5D&rft.pages=180%E2%80%9382&rft.isbn=978-0-521-44382-1"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-Percy2-3"><span class="mw-cite-backlink"><a href="#cite_ref-Percy2_3-0">↑</a></span> <span class="reference-text"><span class="citation book" style="font-style:normal" id="CITEREFJohn_R._Percy2007"><span style="font-variant: small-caps;">John R. Percy</span>. <a rel="nofollow" class="external text" href="https://books.google.cat/books?id=GQzCDQI3YP4C&pg=PA137"><i>Understanding Variable Stars</i></a>.  Cambridge University Press, 2007, p. 137–38, 200–02. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/978-1-139-46328-7" title="Especial:Fonts bibliogràfiques/978-1-139-46328-7">ISBN 978-1-139-46328-7</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Understanding+Variable+Stars&rft.aulast=John+R.+Percy&rft.date=2007&rft.pub=Cambridge+University+Press&rft.pages=137%E2%80%9338%2C+200%E2%80%9302&rft.isbn=978-1-139-46328-7&rft_id=https%3A%2F%2Fbooks.google.cat%2Fbooks%3Fid%3DGQzCDQI3YP4C%26pg%3DPA137"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-Waelkens852-4"><span class="mw-cite-backlink"><a href="#cite_ref-Waelkens852_4-0">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFWaelkensRufener1985"><span style="font-variant: small-caps;">Waelkens</span>, Christoffel; <span style="font-variant: small-caps;">Rufener</span>, Fredy <i>Astronomy & Astrophysics</i>, 152, 1, 1985, pàg. 6–14. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>: <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/1985A&A...152....6W">1985A&A...152....6W</a>.</span></span> </li> <li id="cite_note-Waelkens93-5"><span class="mw-cite-backlink"><a href="#cite_ref-Waelkens93_5-0">↑</a></span> <span class="reference-text"><span class="citation book" style="font-style:normal" id="CITEREFWaelkens,_Christoffel1993"><span style="font-variant: small-caps;">Waelkens, Christoffel</span>. «<a rel="nofollow" class="external text" href="https://books.google.cat/books?id=nP0nzUOeQ2sC&pg=PA180">Slowly Pulsating B Stars</a>». A: J. M. NEMEC (Ed), Jaymie M. Matthews. <i>New Perspectives on Stellar Pulsation and Pulsating Variable Stars: IAU Colloquium 139</i>.  <a href="/wiki/Cambridge_University_Press" title="Cambridge University Press">Cambridge University Press</a>, 1993, p. 180–82. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/978-0-521-44382-1" title="Especial:Fonts bibliogràfiques/978-0-521-44382-1">ISBN 978-0-521-44382-1</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=New+Perspectives+on+Stellar+Pulsation+and+Pulsating+Variable+Stars%3A+IAU+Colloquium+139&rft.atitle=Slowly+Pulsating+B+Stars&rft.aulast=Waelkens%2C+Christoffel&rft.date=1993&rft.pub=%5B%5BCambridge+University+Press%5D%5D&rft.pages=180%E2%80%9382&rft.isbn=978-0-521-44382-1"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-gcvs2-6"><span class="mw-cite-backlink"><a href="#cite_ref-gcvs2_6-0">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFSamusDurlevich2009"><span style="font-variant: small-caps;">Samus</span>, N. N.; <span style="font-variant: small-caps;">Durlevich</span>, O. V.; etal <i>VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S</i>, 1, 2009. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>: <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2009yCat....102025S">2009yCat....102025S</a>.</span></span> </li> <li id="cite_note-vsx2-7"><span class="mw-cite-backlink"><a href="#cite_ref-vsx2_7-0">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal">«<a rel="nofollow" class="external text" href="https://www.aavso.org/vsx/index.php?view=about.vartypes">VARIABLE STAR TYPE DESIGNATIONS IN VSX</a>». [Consulta: 8 desembre 2016].</span></span> </li> <li id="cite_note-miglio2-8"><span class="mw-cite-backlink"><a href="#cite_ref-miglio2_8-0">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFMiglio2007"><span style="font-variant: small-caps;">Miglio</span>, A. <i>Communications in Asteroseismology</i>, 151, 2007, pàg. 48–56. <a href="/wiki/ArXiv" title="ArXiv">arXiv</a>: <a rel="nofollow" class="external text" href="http://arxiv.org/abs/0706.3632">0706.3632</a>. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>: <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2007CoAst.151...48M">2007CoAst.151...48M</a>. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1553%2Fcia151s48">10.1553/cia151s48</a>. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/1021-2043">1021-2043</a>.</span></span> </li> <li id="cite_note-decat072-9"><span class="mw-cite-backlink"><a href="#cite_ref-decat072_9-0">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFde_Cat,_P.2007"><span style="font-variant: small-caps;">de Cat, P.</span> <i>Communications in Asteroseismology</i>, 150, 2007, pàg. 167–74. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>: <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2007CoAst.150..167D">2007CoAst.150..167D</a>. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1553%2Fcia150s167">10.1553/cia150s167</a> [Consulta: free].</span></span> </li> </ol></div></div> <div role="navigation" class="navbox" aria-labelledby="Estrelles_variables" style="padding:3px"><table class="nowraplinks hlist collapsible collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div class="plainlinks hlist navbar mini"><ul><li class="nv-view"><span typeof="mw:File"><a href="/wiki/Plantilla:Estrelles_variables" title="Plantilla:Estrelles variables"><img alt="Vegeu aquesta plantilla" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Commons-emblem-notice.svg/18px-Commons-emblem-notice.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Commons-emblem-notice.svg/27px-Commons-emblem-notice.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/28/Commons-emblem-notice.svg/36px-Commons-emblem-notice.svg.png 2x" data-file-width="48" data-file-height="48" /></a></span></li></ul></div><div id="Estrelles_variables" style="font-size:114%;margin:0 4em"><a href="/wiki/Estrella_variable" title="Estrella variable">Estrelles variables</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Estrella_variable_polsant" title="Estrella variable polsant">Polsant</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;"><a href="/wiki/Cefeida" title="Cefeida">Cefeida</a> i <br />tipus Cefeida</div></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/w/index.php?title=Cefeida_cl%C3%A0ssica&action=edit&redlink=1" class="new" title="Cefeida clàssica (encara no existeix)">Clàssica</a></li> <li><a href="/wiki/Variable_Delta_Scuti" title="Variable Delta Scuti">Delta Scuti</a></li> <li><a href="/wiki/Estel_Ap_d%27oscil%C2%B7laci%C3%B3_r%C3%A0pida" title="Estel Ap d'oscil·lació ràpida">Oscilació ràpida Ap</a></li> <li><a href="/wiki/Variable_RR_Lyrae" title="Variable RR Lyrae">RR Lyrae</a></li> <li><a href="/wiki/Variable_SX_Phoenicis" title="Variable SX Phoenicis">SX Phoenicis</a></li> <li><a href="/wiki/Cefeida_tipus_II" title="Cefeida tipus II">Tipus II</a> <small>(<a href="/wiki/Variable_BL_Herculis" title="Variable BL Herculis">BL Herculis</a>, <a href="/wiki/Variable_W_Virginis" title="Variable W Virginis">W Virginis</a>)</small></li></ul><small> </small></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Blava-blanca amb<br /> espectres primaris</div></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Variable_Alfa_Cygni" title="Variable Alfa Cygni">Alpha Cygni</a></li> <li><a href="/wiki/Variable_Beta_Cephei" title="Variable Beta Cephei">Beta Cephei</a></li> <li><a class="mw-selflink selflink">Polsant lenta</a></li> <li><a href="/wiki/Variable_PV_Telescopii" title="Variable PV Telescopii">PV Telescopii</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;"><a href="/wiki/Estrella_variable_de_per%C3%ADode_llarg" title="Estrella variable de període llarg">Període llarg i<br />Semiregular</a></div></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Variable_Mira" title="Variable Mira">Mira</a></li> <li><a href="/wiki/Variable_semiregular" title="Variable semiregular">Semiregular</a></li> <li><a href="/wiki/Variable_irregular_lenta" title="Variable irregular lenta">Irregular lenta</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Altres</div></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Variable_Gamma_Doradus" title="Variable Gamma Doradus">Gamma Doradus</a></li> <li><a href="/wiki/Variable_RV_Tauri" title="Variable RV Tauri">RV Tauri</a></li> <li><a href="/wiki/Oscil%C2%B7lacions_de_tipus_solar" title="Oscil·lacions de tipus solar">Oscil·lacions de tipus solar</a></li> <li><a href="/wiki/Nana_blanca_polsant" title="Nana blanca polsant">Nana blanca</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Estrella_variable_eruptiva" title="Estrella variable eruptiva">Eruptiva</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;"><a href="/wiki/Estrella_pre-seq%C3%BC%C3%A8ncia_principal" class="mw-redirect" title="Estrella pre-seqüència principal">Protoestrella</a></div></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Estrella_Herbig_Ae/Be" title="Estrella Herbig Ae/Be">Herbig Ae/Be</a></li> <li><a href="/wiki/Variable_Ori%C3%B3" title="Variable Orió">Orió</a> <ul><li><a href="/wiki/Estrella_FU_Orionis" title="Estrella FU Orionis">FU Orionis</a></li> <li><a href="/wiki/Estrella_T_Tauri" title="Estrella T Tauri">T Tauri</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Gegant i<br />supergegant</div></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Variable_lluminosa_blava" title="Variable lluminosa blava">Lluminosa bava</a></li> <li><a href="/wiki/Variable_R_Coronae_Borealis" title="Variable R Coronae Borealis">R Coronae Borealis</a> <small>(<a href="/wiki/Variable_DY_Persei" title="Variable DY Persei">DY Persei</a>)</small></li> <li><a href="/wiki/Estel_hipergegant_groc" title="Estel hipergegant groc">Hipergegant groc</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Eruptiva binària</div></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Variable_doble_peri%C3%B2dica" title="Variable doble periòdica">Doble periòdica</a></li> <li><a href="/wiki/Variable_FS_Canis_Majoris" title="Variable FS Canis Majoris">FS Canis Majoris</a></li> <li><a href="/wiki/Variable_RS_Canum_Venaticorum" title="Variable RS Canum Venaticorum">RS Canum Venaticorum</a></li> <li><a href="/wiki/Estrella_T_Tauri" title="Estrella T Tauri">T Tauri</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Altres</div></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Estrella_fulgurant" title="Estrella fulgurant">Fulgurant</a></li> <li><a href="/wiki/Variable_Gamma_Cassiopeiae" title="Variable Gamma Cassiopeiae">Gamma Cassiopeiae</a> <ul><li><a href="/wiki/Estrella_Be" title="Estrella Be">Be</a> <ul><li><a href="/wiki/Variable_Lambda_Eridani" title="Variable Lambda Eridani">λ Eri</a></li></ul></li></ul></li> <li><a href="/wiki/Estrella_de_Wolf-Rayet" title="Estrella de Wolf-Rayet">Wolf–Rayet</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Estrella_variable_catacl%C3%ADsmica" title="Estrella variable cataclísmica">Cataclísmica</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Estrella_AM_Canum_Venaticorum" title="Estrella AM Canum Venaticorum">AM Canum Venaticorum</a></li> <li><a href="/wiki/Nova_nana" title="Nova nana">Nova nana</a></li> <li><a href="/wiki/Nova" title="Nova">Nova</a></li> <li><a href="/wiki/Nova_lluminosa_vermella" title="Nova lluminosa vermella">Nova lluminosa vermella</a></li> <li><a href="/wiki/Supernova" title="Supernova">Supernova</a> <ul><li><a href="/wiki/Hipernova" title="Hipernova">Hipernova</a></li></ul></li> <li><a href="/wiki/Estrella_simbi%C3%B2tica" title="Estrella simbiòtica">Simbiòtica</a> <ul><li><a href="/wiki/Variable_Z_Andromedae" class="mw-redirect" title="Variable Z Andromedae">Z Andromedae</a></li></ul></li> <li><a href="/wiki/Variable_SW_Sextantis" title="Variable SW Sextantis">SW Sextantis</a></li> <li><a href="/wiki/Variable_VY_Sculptoris" title="Variable VY Sculptoris">VY Sculptoris</a></li> <li><a href="/wiki/Polar_(estel_variable_catacl%C3%ADsmic)" title="Polar (estel variable cataclísmic)">Polar</a></li> <li><a href="/wiki/Polar_interm%C3%A8dia" title="Polar intermèdia">Polar intermèdia</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Estrella_variable_per_rotaci%C3%B3" title="Estrella variable per rotació">Rotatori</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">No esfèrica</div></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Variable_el%C2%B7lipsoidal_rotatori" title="Variable el·lipsoidal rotatori">El·lipsoïdal rotatori</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Punt estel·lar</div></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Variable_BY_Draconis" title="Variable BY Draconis">BY Draconis</a></li> <li><a href="/wiki/Variable_FK_Comae_Berenices" title="Variable FK Comae Berenices">FK Comae Berenices</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Camp magnètic</div></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Variable_Alpha%C2%B2_Canum_Venaticorum" title="Variable Alpha² Canum Venaticorum">Alpha<sup>2</sup> Canum Venaticorum</a></li> <li><a href="/wiki/P%C3%BAlsar" title="Púlsar">Púlsar</a></li> <li><a href="/wiki/Variable_SX_Arietis" title="Variable SX Arietis">SX Arietis</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Bin%C3%A0ria_eclipsant" title="Binària eclipsant">Eclipsant</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Variable_Algol" title="Variable Algol">Algol</a></li> <li><a href="/wiki/Variable_Beta_Lyrae" title="Variable Beta Lyrae">Beta Lyrae</a></li> <li><a href="/w/index.php?title=Variable_planeta_de_tr%C3%A0nsit&action=edit&redlink=1" class="new" title="Variable planeta de trànsit (encara no existeix)">Planeta de trànsit</a></li> <li><a href="/wiki/Variable_W_Ursae_Majoris" title="Variable W Ursae Majoris">W Ursae Majoris</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Estrella_variable_irregular" title="Estrella variable irregular">Irregular</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;"><a href="/wiki/Estrella_variable_eruptiva" title="Estrella variable eruptiva">Eruptives</a></div></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Variable_Ori%C3%B3" title="Variable Orió">Orió</a> <ul><li><a href="/wiki/Estrella_FU_Orionis" title="Estrella FU Orionis">Fu Orionis</a></li> <li><a href="/wiki/Estrella_T_Tauri" title="Estrella T Tauri">T Tauri</a></li></ul></li> <li><a href="/wiki/Estrella_Herbig_Ae/Be" title="Estrella Herbig Ae/Be">Herbig Ae/Be</a></li> <li><a href="/wiki/Variable_Gamma_Cassiopeiae" title="Variable Gamma Cassiopeiae">γ Cassiopeiae</a> <ul><li><a href="/wiki/Estrella_Be" title="Estrella Be">Be</a> <ul><li><a href="/wiki/Variable_Lambda_Eridani" title="Variable Lambda Eridani">λ Eri</a></li></ul></li></ul></li> <li><a href="/wiki/Variable_R_Coronae_Borealis" title="Variable R Coronae Borealis">R Coronae Borealis</a></li> <li><a href="/wiki/Variable_RS_Canum_Venaticorum" title="Variable RS Canum Venaticorum">RS Canum Venaticorum</a></li> <li><a href="/wiki/Estrella_fulgurant" title="Estrella fulgurant">Fulgurants</a></li> <li><a href="/wiki/Estrella_de_Wolf-Rayet" title="Estrella de Wolf-Rayet">Wolf-Rayet</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;"><a href="/wiki/Estrella_variable_polsant" title="Estrella variable polsant">Polsants</a></div></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Pulsació radial</div></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Cefeida" title="Cefeida">Cefeida</a></li> <li><a href="/wiki/Variable_W_Virginis" title="Variable W Virginis">W Virginis</a></li> <li><a href="/wiki/Variable_RR_Lyrae" title="Variable RR Lyrae">RR Lyrae</a></li> <li><a href="/wiki/Variable_RV_Tauri" title="Variable RV Tauri">RV Tauri</a></li> <li><a href="/wiki/Variable_Mira" title="Variable Mira">Mira</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Pulsació no radial</div></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"><a href="/wiki/Nana_blanca_polsant" title="Nana blanca polsant">Nana blanca</a></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table></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="">Obtingut de «<a dir="ltr" href="https://ca.wikipedia.org/w/index.php?title=Estrella_B_polsant_lenta&oldid=29390228">https://ca.wikipedia.org/w/index.php?title=Estrella_B_polsant_lenta&oldid=29390228</a>»</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" 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