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	<id>https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Messier_29</id>
	<title>Messier 29 - Povijest promjena</title>
	<link rel="self" type="application/atom+xml" href="https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Messier_29"/>
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	<updated>2026-05-24T22:54:27Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
	<generator>MediaWiki 1.36.2</generator>
	<entry>
		<id>https://croatianschoolsydney.com/index.php?title=Messier_29&amp;diff=284278&amp;oldid=prev</id>
		<title>WikiSysop: no summary specified</title>
		<link rel="alternate" type="text/html" href="https://croatianschoolsydney.com/index.php?title=Messier_29&amp;diff=284278&amp;oldid=prev"/>
		<updated>2021-11-02T14:46:09Z</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-l59&quot;&gt;Redak 59:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Redak 59:&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;* {{engl}} Courtney Seligman: [http://cseligman.com/text/atlas/ngc69.htm#6913 Objekti Novog općeg kataloga: NGC 6900 - 6949]&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;* {{engl}} Courtney Seligman: [http://cseligman.com/text/atlas/ngc69.htm#6913 Objekti Novog općeg kataloga: NGC 6900 - 6949]&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;{{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 6801 - 7000}}&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 6801 - 7000}}&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_29&amp;diff=48771&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_29&amp;diff=48771&amp;oldid=prev"/>
		<updated>2021-08-23T00:12:35Z</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 29'''--&amp;gt;{{Objekt dubokog svemira |&lt;br /&gt;
| image = [[Datoteka:M29s.jpg|200px|]]&lt;br /&gt;
| name = [[Messierov katalog|M]] 29&lt;br /&gt;
| type = [[otvoreni skup]] ((III,3,p,n) (Trumpler),&lt;br /&gt;
d (Shapley) &amp;lt;ref&amp;gt;[http://messier.seds.org/m/m029.html SEDS]&amp;lt;/ref&amp;gt;&lt;br /&gt;
| epoch = [[J2000]]&lt;br /&gt;
| discoverer = [[Charles Messier]] &lt;br /&gt;
| discovery_date = 29. srpnja 1764.&lt;br /&gt;
| ra = {{RA|20|23|56}}&lt;br /&gt;
| dec = {{DEC|38|31|24}}&lt;br /&gt;
| dist_ly = 4000 &lt;br /&gt;
| dist_pc = 1225&lt;br /&gt;
| appmag_v = 7,10&lt;br /&gt;
| size_v = 7,0' x 7,0'&lt;br /&gt;
| radius_ly = &lt;br /&gt;
| absmag_v = &lt;br /&gt;
| constellation = [[Labud (zviježđe)|Labud]]&lt;br /&gt;
| notes = &lt;br /&gt;
| names = &lt;br /&gt;
*&lt;br /&gt;
* C 2022+383 &lt;br /&gt;
* OCl 168 &lt;br /&gt;
* Cr 422 &lt;br /&gt;
* Lund 952 &lt;br /&gt;
* OCISM 36&lt;br /&gt;
| catalog = NGC&lt;br /&gt;
| catalog number = 6913&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 29''' (M29 ili NGC 6913) je [[otvoreni skup]] u zviježđu [[Labud (zviježđe)|Labudu]]. Otkrio ga je [[Charles Messier]] 29. srpnja 1764.&lt;br /&gt;
&lt;br /&gt;
== Svojstva ==&lt;br /&gt;
&lt;br /&gt;
M29 nalazi se u prašini bogatom dijelu [[Mliječna Staza|Kumove slame]]. Nepoznato je koliko točno prašine se nalazi između nas i skupa i koliko utječu na sjajnost. Istraživanja su pokazala da prašina možda smanjuje sjaj ovog skupa za 3 magnitude. Udaljenost skupa je procijenjena na između 4000 i 7200 [[ly|svj.g.]].&lt;br /&gt;
&lt;br /&gt;
M29 je dio [[Cygnus OB1]] asocijacije zvijezda i prilazi nam brzinom od 28 km/s. Starost skupa je procijenjena na 10 milijuna godina. Najsjajnija zvijezda ima [[prividni sjaj|prividan sjaj]] od magnitude +8,24. [[Apsolutni sjaj]] bi mogao biti i -8,2 magnitude ili sjaj 160 000 puta veći od Sunčeva. Pravocrtne dimenzije skupa su 11 svj.g. i sastoji se između 20 i 50 zvijezda. &lt;br /&gt;
&lt;br /&gt;
Teško je zbog [[zvjezdani oblak|zvjezdanih oblaka]] koji se provlače kroz zviježđe Labuda razgraničiti glavne članice od brojnih [[zvjezdana pozadina|pozadinskih zvijezda]]. Jedni iz ranijeg [[Becvarov katalog|Becvarovog kataloga]] govori o 20 zvijezda, drugi autori idu do brojke od trista zvijezda.&amp;lt;ref&amp;gt;Bernd Koch, Stefan Korth: Die Messier-Objekte. Die 110 klassischen Ziele für Himmelsbeobachter. Kosmos-Verlag Stuttgart 2010&amp;lt;/ref&amp;gt; Podatci o udaljenosti variraju u izvorima, od 3700 do 6000 svj. godina, a prema SEDS-u 4000.&lt;br /&gt;
&lt;br /&gt;
== Amaterska promatranja ==&lt;br /&gt;
&lt;br /&gt;
Ovaj skup je moguće vidjeti u [[Dalekozor|dalekozoru]] i [[Teleskop|teleskopu]]. Za promatranje su najpogodnija mala povećanja. Skup se može naći veoma lako, oko 1,7° južno i malo istočno od zvijezde [[Gama Labuda]].&lt;br /&gt;
&lt;br /&gt;
== Izvori ==&lt;br /&gt;
{{izvori}}&lt;br /&gt;
&lt;br /&gt;
== Vanjske poveznice ==&lt;br /&gt;
* {{engl}} {{seds|6913}}&lt;br /&gt;
* {{engl}} Hartmut Frommert: [http://spider.seds.org/ngc/revngcic.cgi?NGC6913 Revidirani Novi opći katalog]&lt;br /&gt;
* {{engl}} [http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+6913 Izvangalaktička baza podataka NASA-e i IPAC-a]&lt;br /&gt;
* {{engl}} [http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+6913 Astronomska baza podataka SIMBAD]&lt;br /&gt;
* {{engl}}  [http://vizier.u-strasbg.fr/viz-bin/VizieR-S?NGC+6913 VizieR]&lt;br /&gt;
* [http://www.ngcicproject.org/dss/n/5/n6913.jpg DSS-ova slika NGC 6913]&lt;br /&gt;
* {{engl}} Auke Slotegraaf: [http://www.docdb.net/show_object.php?id=ngc_6913 NGC 6913] Deep Sky Observer's Companion&lt;br /&gt;
* {{engl}} [http://dso-browser.com/dso/info/NGC/6913 NGC 6913] DSO-tražilica&lt;br /&gt;
* {{engl}} Courtney Seligman: [http://cseligman.com/text/atlas/ngc69.htm#6913 Objekti Novog općeg kataloga: NGC 6900 - 6949]&lt;br /&gt;
&lt;br /&gt;
{{commonscat}}&lt;br /&gt;
{{Messierov katalog}}&lt;br /&gt;
{{Objekti u Novom općem katalogu 6801 - 7000}}&lt;br /&gt;
&lt;br /&gt;
{{nebeske koordinate|20|23|56|+|38|31|24}}&lt;br /&gt;
[[Kategorija:Messierov katalog|M029]]&lt;br /&gt;
[[Kategorija:Otvoreni skupovi]]&lt;br /&gt;
[[Kategorija:Labud (zviježđe)]]&lt;br /&gt;
[[Kategorija:NGC katalog|6913]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
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