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	<id>https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Messier_3</id>
	<title>Messier 3 - Povijest promjena</title>
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	<updated>2026-06-16T22:37:34Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
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	<entry>
		<id>https://croatianschoolsydney.com/index.php?title=Messier_3&amp;diff=284280&amp;oldid=prev</id>
		<title>WikiSysop: no summary specified</title>
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		<updated>2021-11-02T14:46:29Z</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 14:46, 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-l60&quot;&gt;Redak 60:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Redak 60:&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 5201 - 5400}}&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 5201 - 5400}}&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; 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;div&gt;[[Kategorija:Messierov katalog|M003]]&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|M003]]&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;[[Kategorija:Kuglasti skupovi|M003]]&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:Kuglasti skupovi|M003]]&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;[[Kategorija:Lovački psi (zviježđe)|M003]]&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:Lovački psi (zviježđe)|M003]]&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;[[Kategorija:NGC katalog|5272]]&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:NGC katalog|5272]]&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_3&amp;diff=45185&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_3&amp;diff=45185&amp;oldid=prev"/>
		<updated>2021-08-21T04:57:07Z</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 3'''--&amp;gt;{{Objekt dubokog svemira |&lt;br /&gt;
| image = [[Datoteka:Messier3 - SDSS DR14 (panorama).jpg|300px|]]&lt;br /&gt;
&amp;lt;small&amp;gt;[[Sloan Digital Sky Survey]]&amp;lt;/small&amp;gt;&lt;br /&gt;
| name = [[Messierov katalog|M]] 3&lt;br /&gt;
| type = [[kuglasti skup]] (VI)&lt;br /&gt;
| discoverer = [[Charles Messier]] &lt;br /&gt;
| discovery_date = [[3. svibnja]] [[1764.]]&lt;br /&gt;
| epoch = [[J2000]]&lt;br /&gt;
| ra = {{RA|13|42|11}}&lt;br /&gt;
| dec = {{DEC|+28|22|32}}&lt;br /&gt;
| dist_ly = 33.900 &lt;br /&gt;
| dist_pc = 10.400&lt;br /&gt;
| appmag_v = 6,20&lt;br /&gt;
| size_v = 18,0' x 18,0'&lt;br /&gt;
| radius_ly = 180 ly&lt;br /&gt;
| absmag_v = - 8,90&lt;br /&gt;
| constellation = [[Lovački psi (zviježđe)|Lovački psi]]&lt;br /&gt;
| notes = &lt;br /&gt;
| names = &lt;br /&gt;
*&lt;br /&gt;
* NGC 5272&lt;br /&gt;
* M 3&lt;br /&gt;
* [[C (astronomski katalog)|C]] 1339+286 &lt;br /&gt;
* [[GCL]] 25&lt;br /&gt;
| catalog = NGC&lt;br /&gt;
| catalog number = 5272&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;
&lt;br /&gt;
'''Messier 3''' (M3) (NGC 5272) je [[kuglasti skup]] u zviježđu [[Lovački psi (zviježđe)|Lovački psi]]. Otkrio ga je [[Charles Messier]] 1764. godine, a prvi u zvijezde razlučio [[William Herschel]] 1784. godine.&lt;br /&gt;
&lt;br /&gt;
== Svojstva ==&lt;br /&gt;
&lt;br /&gt;
M3 je jedan od najspektakularnijih kuglastih skupova. Sastoji se od gotovo pola milijuna zvijezda od čega ih je 212 promjenljivog sjaja.&lt;br /&gt;
Prividna magnituda ovog skupa je + 6,2, a kutni promjer je 18'. Na udaljenosti od 33.900 svjetlosnih godina to odgovara sjaju 300.000 puta većem od Sunčeva&lt;br /&gt;
i stvarnom promjeru od 180 svjetlosnih godina. Procjenjuje se da je masa kuglastog skupa oko 245.000 puta veća od [[Sunce|Sunčeve]].&lt;br /&gt;
Starost skupa je procijenjena na 11,4 milijarde godina.&lt;br /&gt;
&lt;br /&gt;
== Amaterska promatranja ==&lt;br /&gt;
&lt;br /&gt;
Zbog velikog prividnog sjaja, '''M3''' je moguće vidjeti i golim okom u tamnoj noći, daleko od rasvijete i gradova. Kroz dalekozor izgleda kao mutna zvijezda, a gledan teleskopom sa 76 mm-skim objektivom, M3 pokazuje naznake razlučivanja. Teleskop od 150 mm u stanju je razlučiti vanjske dijelove skupa.&lt;br /&gt;
Za potpuno razlučivanje skupa M3 i njegove jezgre, potreban je teleskop s 300 mm-skim objektivom.&lt;br /&gt;
&lt;br /&gt;
== Izvori ==&lt;br /&gt;
{{izvori}}&lt;br /&gt;
&lt;br /&gt;
== Vanjske poveznice ==&lt;br /&gt;
* {{engl}} {{seds|5272}}&lt;br /&gt;
* {{engl}} [http://spider.seds.org/ngc/revngcic.cgi?NGC5272 Revidirani Novi opći katalog]&lt;br /&gt;
* {{engl}} [http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+5272 Izvangalaktička baza podataka NASA-e i IPAC-a]&lt;br /&gt;
* {{engl}} [http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+5272 Astronomska baza podataka SIMBAD]&lt;br /&gt;
* {{engl}}  [http://vizier.u-strasbg.fr/viz-bin/VizieR-S?NGC+5272 VizieR]&lt;br /&gt;
*[http://www.seds.org/messier/m/m003.html SEDS.org]&lt;br /&gt;
*[http://disi.pondi.hr/galerija.html Filip Lolić]&lt;br /&gt;
*[http://www.inet.hr/~vevrhova/skice/mes/m003.html Skica M3]&lt;br /&gt;
&lt;br /&gt;
{{Messierov katalog}}&lt;br /&gt;
{{Objekti u Novom općem katalogu 5201 - 5400}}&lt;br /&gt;
&lt;br /&gt;
{{commonscat}}&lt;br /&gt;
[[Kategorija:Messierov katalog|M003]]&lt;br /&gt;
[[Kategorija:Kuglasti skupovi|M003]]&lt;br /&gt;
[[Kategorija:Lovački psi (zviježđe)|M003]]&lt;br /&gt;
[[Kategorija:NGC katalog|5272]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
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