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	<id>https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Messier_7</id>
	<title>Messier 7 - Povijest promjena</title>
	<link rel="self" type="application/atom+xml" href="https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Messier_7"/>
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	<updated>2026-05-23T06:17:37Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
	<generator>MediaWiki 1.36.2</generator>
	<entry>
		<id>https://croatianschoolsydney.com/index.php?title=Messier_7&amp;diff=284304&amp;oldid=prev</id>
		<title>WikiSysop: no summary specified</title>
		<link rel="alternate" type="text/html" href="https://croatianschoolsydney.com/index.php?title=Messier_7&amp;diff=284304&amp;oldid=prev"/>
		<updated>2021-11-02T14:50:29Z</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;
				&lt;col class=&quot;diff-marker&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 14:50, 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-l54&quot;&gt;Redak 54:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Redak 54:&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;[[Prividni sjaj]] skupa je magnitude + 3,3 što ga čini objektom lakim za promatranje. '''Messier 7''' najbolje će izgledati u dalekozoru ili teleskopu s malim povećanjem.&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;[[Prividni sjaj]] skupa je magnitude + 3,3 što ga čini objektom lakim za promatranje. '''Messier 7''' najbolje će izgledati u dalekozoru ili teleskopu s malim povećanjem.&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;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;== Izvori ==&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;== Izvori ==&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_7&amp;diff=45658&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_7&amp;diff=45658&amp;oldid=prev"/>
		<updated>2021-08-21T06:16:04Z</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 7'''--&amp;gt;{{Objekt dubokog svemira |&lt;br /&gt;
| image = [[Datoteka:Open-cluster-Messier-7.jpeg|300px|]]&lt;br /&gt;
&amp;lt;small&amp;gt;Messier 7 smješten u [[Kumova slama|Kumovoj slami]].&amp;lt;/small&amp;gt;&lt;br /&gt;
| name = [[Messierov katalog|M]] 7&lt;br /&gt;
| type = [[otvoreni skup]] (I,3,m (Trumpler); e (Shapley))&amp;lt;ref&amp;gt;{{seds|6475}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
| discoverer = pretpovijesno&lt;br /&gt;
| discovery_date = pretpovijesno&lt;br /&gt;
| epoch = [[J2000]]&lt;br /&gt;
| ra = {{RA|17|53|51,2}}&lt;br /&gt;
| dec = {{DEC|-34|47|34}}&lt;br /&gt;
| dist_ly = 800 &lt;br /&gt;
| dist_pc = 245&lt;br /&gt;
| appmag_v = 3,30&lt;br /&gt;
| size_v = 80,0' x 80,0'&lt;br /&gt;
| radius_ly = &lt;br /&gt;
| absmag_v = &lt;br /&gt;
| constellation = [[Škorpion (zviježđe)|Škorpion]]&lt;br /&gt;
| notes = &lt;br /&gt;
| names = &lt;br /&gt;
* &lt;br /&gt;
* NGC 6475&lt;br /&gt;
* M7&lt;br /&gt;
* C 1750-348 &lt;br /&gt;
* OCl 1028 &lt;br /&gt;
* Mel 183 &lt;br /&gt;
* Cr 354 &lt;br /&gt;
* Lund 791 &lt;br /&gt;
* ESO 394-SC9 &lt;br /&gt;
| catalog = NGC&lt;br /&gt;
| catalog number = 6475&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 7''' (M7 ili NGC 6475, Ptolomejev skup) je od davnina poznati otvoreni skup u zviježđu [[Škorpion (zviježđe)|Škorpion]].&lt;br /&gt;
Zabilježio ga je još [[Klaudije Ptolomej|Ptolomej]] 130. godine kao magličast objekt.&lt;br /&gt;
&lt;br /&gt;
[[Giovanni Battista Hodierna]] promatrao je skup teleskopom [[1654.]] i u njemu prebrojio 30 zvijezda.&lt;br /&gt;
[[Charles Messier]] ga je [[23. svibnja]] [[1764.]] uvrstio u svoj katalog.&lt;br /&gt;
&lt;br /&gt;
==Svojstva==&lt;br /&gt;
&lt;br /&gt;
'''Messier 7''' se sastoji od 80 zvijezda [[prividni sjaj|sjajnijih]] od magnitude +10. &lt;br /&gt;
Te zvijezde na našem nebu pokrivaju oko 1,3°, a udaljene su od nas 800 [[ly|svj. g.]]. Stvarne dimenziju skupa oko 20 svj. godina.&lt;br /&gt;
Najsjajnije zvijezde su žuti divovi i plave zvijezde [[glavni niz|glavnog niza]].&lt;br /&gt;
&lt;br /&gt;
'''Messier 7''' nam prilazi brzinom do 14 [[km/s]].&lt;br /&gt;
&lt;br /&gt;
==Amaterska promatranja==&lt;br /&gt;
&lt;br /&gt;
Zbog velike južne [[deklinacija (astronomija)|deklinacije]] skup je iz Hrvatske vidi nisko nad južnim horizontom, i to najbolje ljeti. Potreban je čist južni horizont i prikladno odabrano vrijeme promatranja, kad prolazi kroz meridijan.&lt;br /&gt;
&lt;br /&gt;
[[Prividni sjaj]] skupa je magnitude + 3,3 što ga čini objektom lakim za promatranje. '''Messier 7''' najbolje će izgledati u dalekozoru ili teleskopu s malim povećanjem.&lt;br /&gt;
&lt;br /&gt;
{{commonscat}}&lt;br /&gt;
&lt;br /&gt;
== Izvori ==&lt;br /&gt;
{{izvori}}&lt;br /&gt;
&lt;br /&gt;
== Vanjske poveznice ==&lt;br /&gt;
* {{engl}} {{seds|6475}}&lt;br /&gt;
* {{engl}} Hartmut Frommert: [http://spider.seds.org/ngc/revngcic.cgi?NGC6475 Revidirani Novi opći katalog]&lt;br /&gt;
* {{engl}} [http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+6475 Izvangalaktička baza podataka NASA-e i IPAC-a]&lt;br /&gt;
* {{engl}} [http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+6475 Astronomska baza podataka SIMBAD]&lt;br /&gt;
* {{engl}}  [http://vizier.u-strasbg.fr/viz-bin/VizieR-S?NGC+6475 VizieR]&lt;br /&gt;
* [http://www.ngcicproject.org/dss/n/5/n6475.jpg DSS-ova slika NGC 6475]&lt;br /&gt;
* {{engl}} Auke Slotegraaf: [http://www.docdb.net/show_object.php?id=ngc_6475 NGC 6475] Deep Sky Observer's Companion&lt;br /&gt;
* {{engl}} [http://dso-browser.com/dso/info/NGC/6475 NGC 6475] DSO-tražilica&lt;br /&gt;
* {{engl}} Courtney Seligman: [http://cseligman.com/text/atlas/ngc64a.htm#6475 Objekti Novog općeg kataloga: NGC 6450 - 6499]&lt;br /&gt;
*[http://www.inet.hr/~vevrhova/skice/mes/m007.html Skica M7]&lt;br /&gt;
&lt;br /&gt;
{{Objekti u Novom općem katalogu 6401 - 6600}}&lt;br /&gt;
{{Messierov katalog}}&lt;br /&gt;
&lt;br /&gt;
{{nebeske koordinate|17|53|51.2|-|34|47|34}}&lt;br /&gt;
[[Kategorija:Messierov katalog|M007]]&lt;br /&gt;
[[Kategorija:Otvoreni skupovi]]&lt;br /&gt;
[[Kategorija:NGC katalog|6475]]&lt;br /&gt;
[[Kategorija:Škorpion (zviježđe)]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
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