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	<id>https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Messier_2</id>
	<title>Messier 2 - Povijest promjena</title>
	<link rel="self" type="application/atom+xml" href="https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Messier_2"/>
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	<updated>2026-05-22T02:17:43Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
	<generator>MediaWiki 1.36.2</generator>
	<entry>
		<id>https://croatianschoolsydney.com/index.php?title=Messier_2&amp;diff=284262&amp;oldid=prev</id>
		<title>WikiSysop: no summary specified</title>
		<link rel="alternate" type="text/html" href="https://croatianschoolsydney.com/index.php?title=Messier_2&amp;diff=284262&amp;oldid=prev"/>
		<updated>2021-11-02T14:43:29Z</updated>

		<summary type="html">&lt;p&gt;no summary specified&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;←Starija inačica&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Inačica od 14:43, 2. studenoga 2021.&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l41&quot;&gt;Redak 41:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Redak 41:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Messierov katalog}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Messierov katalog}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Objekti u Novom općem katalogu 7001 - 7200}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Objekti u Novom općem katalogu 7001 - 7200}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{commonscat}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Kategorija:Messierov katalog|M002]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Kategorija:Messierov katalog|M002]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
	<entry>
		<id>https://croatianschoolsydney.com/index.php?title=Messier_2&amp;diff=45120&amp;oldid=prev</id>
		<title>WikiSysop: Bot: Automatski unos stranica</title>
		<link rel="alternate" type="text/html" href="https://croatianschoolsydney.com/index.php?title=Messier_2&amp;diff=45120&amp;oldid=prev"/>
		<updated>2021-08-21T04:46:16Z</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;!--'''Messier 2'''--&amp;gt;{{Objekt dubokog svemira |&lt;br /&gt;
| image = [[Datoteka:Messier_002_2MASS.jpg|300px|]]&lt;br /&gt;
&amp;lt;small&amp;gt;Kuglasti skup M2, snimka projekta 2MASS&amp;lt;/small&amp;gt;&lt;br /&gt;
| name = [[Messierov katalog|M]] 2&lt;br /&gt;
| type = [[kuglasti skup]]&amp;lt;br&amp;gt;[[ostatak supernove]]&lt;br /&gt;
| epoch = [[J2000]]&lt;br /&gt;
| ra = {{RA|21|33|29}}&lt;br /&gt;
| dec = {{DEC|-00|49|23}}&lt;br /&gt;
| dist_ly = 37.500 &lt;br /&gt;
| dist_pc = 11.530&lt;br /&gt;
| appmag_v = 6,47&lt;br /&gt;
| size_v = 16,0' x 16,0'&lt;br /&gt;
| radius_ly = 175 svj.g.&lt;br /&gt;
| absmag_v = - 8,83&lt;br /&gt;
| constellation = [[Vodenjak (zviježđe)|Vodenjak]]&lt;br /&gt;
| notes = &lt;br /&gt;
| names = NGC 7089, 3C144,  M 2, NGC 7089, C 2130-010, GCl 121&lt;br /&gt;
}}&lt;br /&gt;
'''Messier 2''' (M2) (katalogiziran još kao NGC 7089) je [[kuglasti skup]] u zviježđu [[Vodenjak (zviježđe)|Vodenjaka]]. Otkrio ga je [[Jean-Dominique Maraldi]] [[1746.]] godine.&lt;br /&gt;
&lt;br /&gt;
[[Charles Messier]] otkrio ga je 1760. godine i opisao kao maglicu bez ijedne zvijezde. [[William Herschel]] je prvi koji ga je razlučio u pojedine zvijezde 1794. godine.&lt;br /&gt;
&lt;br /&gt;
== Svojstva ==&lt;br /&gt;
[[Shapley-Sawyerov razred koncentracije]] mu je II.&lt;br /&gt;
&lt;br /&gt;
Skup ima prividne dimenzije od 16' u promjeru. Na udaljenosti od 37.500 svjetlosnih godina to odgovara stvarnim dimenzijama od 175 svj.g. u promjeru. Prividna magnituda skupa je + 6,5 što znači da ga je moguće vidjeti u tamnim noćima, daleko od rasvjete i velikih gradova. Njegov ukupan sjaj je oko 340.000 puta veći od sjaja [[Sunce|Sunca]], a sastoji se od 150.000 zvijezda. &lt;br /&gt;
&lt;br /&gt;
Skup posjeduje veoma gustu jezgru i poprilično je eliptičan. Starost mu je procijenjena na 13 milijardi godina i pripada među najstarije kuglaste skupove u [[Mliječni Put|našoj galaksiji]].&lt;br /&gt;
M2 posjeduje 21 poznatu [[promjenljiva zvijezda|promjenjivu zvijezdu]]. Najsjajnije zvijezde skupa pripadaju u crvene i žute divove.&lt;br /&gt;
&lt;br /&gt;
== Amaterska promatranja ==&lt;br /&gt;
&lt;br /&gt;
[[Datoteka:M2skica.jpg|lijevo|200px|mini|Izgled [[Kuglasti skup|kuglastog skupa]] M2 u amaterskom teleskopu s 300mm objektivom]]&lt;br /&gt;
&lt;br /&gt;
Zbog velikog prividnog sjaja, M2 se može u vidjeti u tamnim noćima, daleko od rasvjete i velikih gradova. Kroz dvogled ga je moguće uočiti kao sjajnu mutnu zvijezdu. Teleskop s objektivom od 150mm u stanju je razlučiti najsjajnije zvijezde ovog skupa. Za potpuno razlučivanje potrebno je imati barem 250mm objektiv i stabilne atmosferske uvjete.&lt;br /&gt;
&lt;br /&gt;
== Vanjske poveznice ==&lt;br /&gt;
&lt;br /&gt;
*[http://www.inet.hr/~vevrhova/skice/mes/m002.html Skica M2]&lt;br /&gt;
&lt;br /&gt;
{{Messierov katalog}}&lt;br /&gt;
{{Objekti u Novom općem katalogu 7001 - 7200}}&lt;br /&gt;
{{commonscat}}&lt;br /&gt;
&lt;br /&gt;
[[Kategorija:Messierov katalog|M002]]&lt;br /&gt;
[[Kategorija:Kuglasti skupovi|M002]]&lt;br /&gt;
[[Kategorija:Vodenjak (zviježđe)]]&lt;br /&gt;
[[Kategorija:NGC katalog|7089]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
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