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	<id>https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Omega_Centauri</id>
	<title>Omega Centauri - Povijest promjena</title>
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	<updated>2026-05-21T22:59:40Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
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	<entry>
		<id>https://croatianschoolsydney.com/index.php?title=Omega_Centauri&amp;diff=239924&amp;oldid=prev</id>
		<title>WikiSysop: Bot: Automatski unos stranica</title>
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		<updated>2021-10-22T03:49:42Z</updated>

		<summary type="html">&lt;p&gt;Bot: Automatski unos stranica&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nova stranica&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;!--'''Omega Centauri'''--&amp;gt;{{Objekt dubokog svemira&lt;br /&gt;
| sirina = 300px&lt;br /&gt;
| name = {{PAGENAME}}&lt;br /&gt;
| type = kuglasti skup &lt;br /&gt;
| image = [[Datoteka:Omega Centauri by ESO.jpg|200px]]&lt;br /&gt;
| slika_opis = &lt;br /&gt;
| discoverer = [[Edmond Halley]] &lt;br /&gt;
| discovery_date = [[1677.]]&lt;br /&gt;
| discovery_place =&lt;br /&gt;
| designations = &lt;br /&gt;
| category = &lt;br /&gt;
| epoch = J2000.0&lt;br /&gt;
| constellation = Centaur&lt;br /&gt;
| ra =   {{RA|13|26|47}}&lt;br /&gt;
| dec = {{DEC|-47|28|51}}&lt;br /&gt;
| dist_ly = &lt;br /&gt;
| dist_pc =&lt;br /&gt;
| appmag_v = 3,9&lt;br /&gt;
| sb = &lt;br /&gt;
| size_v = &lt;br /&gt;
| PA = &lt;br /&gt;
| class = &lt;br /&gt;
| dreyer = &lt;br /&gt;
| names = &lt;br /&gt;
*&lt;br /&gt;
* GCL 24&lt;br /&gt;
* ESO 270-SC11&lt;br /&gt;
* C 1323-472 &lt;br /&gt;
* Dun 440 &lt;br /&gt;
* GC 3531 &lt;br /&gt;
| catalog = NGC&lt;br /&gt;
| catalog number = 5139&lt;br /&gt;
| position_ref = &amp;lt;ref name=&amp;quot;HCNGC&amp;quot;&amp;gt;{{HCNGC}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
| appearance_ref = &amp;lt;ref name=&amp;quot;HCNGC&amp;quot; /&amp;gt;&lt;br /&gt;
| names_ref = &amp;lt;ref name=&amp;quot;HCNGC&amp;quot; /&amp;gt;&lt;br /&gt;
}}&lt;br /&gt;
'''Omega Centauri''' ('''NGC 5139, ω Cen, Omega Centaura''') je [[kuglasti skup]] u [[zviježđe|zviježđu]] [[Centaur (zviježđe)|Centauru]]. [[Shapley-Sawyerov razred koncentracije|Koncentracijska klasa]] mu je VIII.  [[Edmond Halley]] 1677. godine prvi identificirao kao nestelarni objekt. Smješten na udaljenosti od 15.800 svjetlosnih godina (4.850 [[Parsek|pc]] ), jedan je od najvećih kuglastih skupova u [[Mliječni put|Mliječnom putu]] s promjerom od oko 150 svjetlosnih godina. Procjenjuje se da sadrži oko 10 milijuna zvijezda i ukupnu masu ekvivalentne 4 milijuna [[ Solarna masa|sunčevih masa]], što ga čini najmasivnijim kuglastim skupom Mliječnog puta.&lt;br /&gt;
&lt;br /&gt;
Iako ovo nije zvijezda, dobila je [[Bayerovi objekti|Bayerovu oznaku]]. Od ostalih se kuglastih skupova razlikuje po tome što je u njemu više [[zvjezdana populacija|zvjezdanih populacija]]. [[Progenitor (astronomija)|Progenitor]] mu je [[patuljasta galaktika]], kojoj je u središtu [[crna rupa]].&amp;lt;ref&amp;gt;https://www.spacetelescope.org/news/heic0809/ News Release - heic0809: Black hole found in enigmatic Omega Centauri&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Omega Centauri toliko se razlikuje od ostalih kuglastih skupova galaktike da se smatra da ima alternativno podrijetlo kao temeljni ostatak [[Modra kompaktna patuljasta galaktika|patuljaste galaksije]]. &amp;lt;ref name=&amp;quot;AJ676_2_1008&amp;quot;&amp;gt;&amp;lt;cite class=&amp;quot;citation journal&amp;quot;&amp;gt;Noyola, Eva; Gebhardt, Karl; Bergmann, Marcel (2008). &amp;quot;Gemini and Hubble Space Telescope Evidence for an Intermediate Mass Black Hole in omega Centauri&amp;quot;. ''The Astrophysical Journal''. '''676''' (2): 1008. [[arXiv]]:&amp;lt;span class=&amp;quot;cs1-lock-free&amp;quot; title=&amp;quot;Freely accessible&amp;quot;&amp;gt;[//arxiv.org/abs/0801.2782 0801.2782]&amp;lt;/span&amp;gt;. [[Bibcode]]:[https://ui.adsabs.harvard.edu/abs/2008ApJ...676.1008N 2008ApJ...676.1008N]. [[Digital object identifier|doi]]:[[doi:10.1086/529002|10.1086/529002]].&amp;lt;/cite&amp;gt;&amp;lt;/ref&amp;gt; Isto se smatra za još veći i masivniji kuglasti skup imena [[Mayall II]], koji kruži oko [[Andromeda (galaksija)|Andromede]].&lt;br /&gt;
&lt;br /&gt;
Omega Centauri je vidljiv golim okom, s magnitudom od 3,9, a veličine je punog Mjeseca. Nije vidljiv sa sjeverne polutke. &lt;br /&gt;
&lt;br /&gt;
== Izvori ==&lt;br /&gt;
{{izvori}}&lt;br /&gt;
&lt;br /&gt;
== Vanjske poveznice ==&lt;br /&gt;
* {{engl}} {{seds|5139}}&lt;br /&gt;
* {{engl}} [http://spider.seds.org/ngc/revngcic.cgi?NGC5139 Revidirani Novi opći katalog]&lt;br /&gt;
* {{engl}} [http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+5139 Izvangalaktička baza podataka NASA-e i IPAC-a]&lt;br /&gt;
* {{engl}} [http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+5139 Astronomska baza podataka SIMBAD]&lt;br /&gt;
* {{engl}}  [http://vizier.u-strasbg.fr/viz-bin/VizieR-S?NGC+5139 VizieR]&lt;br /&gt;
&lt;br /&gt;
{{Objekti u Novom općem katalogu 5001 - 5200}}&lt;br /&gt;
&lt;br /&gt;
{{Mrva-astro}}&lt;br /&gt;
&lt;br /&gt;
[[Kategorija:NGC katalog|5139]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
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