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	<id>https://enciklopedija.cc/index.php?action=history&amp;feed=atom&amp;title=Messier_78</id>
	<title>Messier 78 - Povijest promjena</title>
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	<updated>2026-07-15T12:58:42Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
	<generator>MediaWiki 1.42.3</generator>
	<entry>
		<id>https://enciklopedija.cc/index.php?title=Messier_78&amp;diff=536004&amp;oldid=prev</id>
		<title>Suradnik10: Zamjena teksta - &#039;{{Objekt dubokog svemira&#039; u &#039;{{Infookvir objekt dubokog svemira&#039;</title>
		<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Messier_78&amp;diff=536004&amp;oldid=prev"/>
		<updated>2025-04-05T00:04:20Z</updated>

		<summary type="html">&lt;p&gt;Zamjena teksta - &amp;#039;{{Objekt dubokog svemira&amp;#039; u &amp;#039;{{Infookvir objekt dubokog svemira&amp;#039;&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;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;hr&quot;&gt;
				&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 5. travanj 2025. u 00:04&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-l1&quot;&gt;Redak 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Redak 1:&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;&amp;lt;!--&#039;&#039;&#039;Messier 78&#039;&#039;&#039;--&amp;gt;{{&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Objekt &lt;/del&gt;dubokog svemira |&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;&amp;lt;!--&#039;&#039;&#039;Messier 78&#039;&#039;&#039;--&amp;gt;{{&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Infookvir objekt &lt;/ins&gt;dubokog svemira |&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;| image = [[Datoteka:Messier_078_2MASS.jpg|300px|]]&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;| image = [[Datoteka:Messier_078_2MASS.jpg|300px|]]&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;| slika_opis = M78, snimka [[2MASS]] u infracrvenom dijelu spektra&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;| slika_opis = M78, snimka [[2MASS]] u infracrvenom dijelu spektra&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suradnik10</name></author>
	</entry>
	<entry>
		<id>https://enciklopedija.cc/index.php?title=Messier_78&amp;diff=59542&amp;oldid=prev</id>
		<title>WikiSysop: Bot: Automatski unos stranica</title>
		<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Messier_78&amp;diff=59542&amp;oldid=prev"/>
		<updated>2021-08-25T06:09:57Z</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;!--&amp;#039;&amp;#039;&amp;#039;Messier 78&amp;#039;&amp;#039;&amp;#039;--&amp;gt;{{Objekt dubokog svemira |&lt;br /&gt;
| image = [[Datoteka:Messier_078_2MASS.jpg|300px|]]&lt;br /&gt;
| slika_opis = M78, snimka [[2MASS]] u infracrvenom dijelu spektra&lt;br /&gt;
| name = [[Messierov katalog|M]] 78&lt;br /&gt;
| type = [[odrazna maglica]]&lt;br /&gt;
| epoch = [[J2000]]&lt;br /&gt;
| ra = {{RA|05|46|48,0}}&lt;br /&gt;
| dec = {{DEC|+00|05|00,0}}&lt;br /&gt;
| dist_ly = 1600&lt;br /&gt;
| dist_pc = 490&lt;br /&gt;
| appmag_v = 8,00&lt;br /&gt;
| size_v = 8&amp;#039; x 6&amp;#039;&lt;br /&gt;
| radius_ly = &lt;br /&gt;
| absmag_v = &lt;br /&gt;
| constellation = [[Orion (zviježđe)|Orion]]&lt;br /&gt;
| notes = &lt;br /&gt;
| names = NGC 2068&lt;br /&gt;
}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Messier 78&amp;#039;&amp;#039;&amp;#039; (M78 ili NGC 2068) je [[odrazna maglica]] u zviježđu [[Orion (zviježđe)|Orion]]. Otkrio ju je [[Pierre Méchain]], suradnik [[Charles Messier|Charlesa Messiera]].&lt;br /&gt;
&lt;br /&gt;
==Svojstva==&lt;br /&gt;
&lt;br /&gt;
M78 pripada [[Orion kompleks|kompleksu Orion]], golemom oblaku prašine i plina sa središtem u [[Messier 42|Orionovoj maglici]]. Udaljenost tog oblaka je 1600 [[ly|svjetlosnih godina]]. M78 je dio kompleksa koji uključuje [[NGC 2064]], [[NGC 2067]],  [[NGC 2071]] i [[McNeilova maglica|McNeilovu maglicu]] (otkrivena [[2004.]]&amp;lt;ref name=&amp;quot;m078_mcneil&amp;quot;&amp;gt;[http://www.seds.org/Messier/more/m078_mcneil.html McNeil&amp;#039;s Nebula near M78]&amp;lt;/ref&amp;gt;). Zajedno s drugim maglicama poput [[NGC 2024]] dio je velikog molekularnog oblaka [[LDN 1630]], manjeg dijela Orionova kompleksa. Dimenzije M78 su oko 4 svjetlosne godine.&lt;br /&gt;
&lt;br /&gt;
Odrazna maglica je neproziran oblak prašine i plina koji reflektira svjetlo obližnjih zvijezda. U slučaju M78, radi se o zvijezdama [[HD 38563A]] i [[HD 38563B]], obje [[prividni sjaj|magnitude]] + 10. Odrazna priroda maglice M78 otkrivena je 1919. prigodom [[spektroskopija|spektroskopskih]] istraživanja. Astronomi su primijetili da spektar maglice je kontinuiran i odgovara spektru obližnjih zvijezda. &lt;br /&gt;
&lt;br /&gt;
Oko i u M78 nalazi se 45 zvijezda male mase koje pripadaju zvijezdama tipa [[T Tauri]]. To su promjenjive zvijezde, [[spektralna klasa|spektralne klase]] F i G. Njihov sjaj je 4 do 5 magnituda veći od zvijezda slične mase i spektralna tipa. Vjeruje se da su to vrlo mlade zvijezde koje se još formiraju.&lt;br /&gt;
&lt;br /&gt;
Istraživanja u [[infracrveno|infracrvenom]] dijelu spektra (poput projekta 2MASS za čijeg je trajanja nastala fotografija desno) otkrila su otvoren skup s 192 zvijezde razasute na prostoru od 4 svjetlosne godine.&lt;br /&gt;
&lt;br /&gt;
==Amaterska promatranja==&lt;br /&gt;
&lt;br /&gt;
M78 zna biti problematičan objekt, posebno ako u blizini mjesta promatranja postoji kakav izvor svjetlosnog zagađenja ili veće naselje. Pod tamnim nebom i manji teleskopi će bez problema pokazati ovu maglicu kao oblačić koji podsjeća na [[komet]]. U 200 milimetarskom teleskopu vidi se nekoliko zvijezda u blizini maglice i njena susjeda, NGC 2067.&lt;br /&gt;
&lt;br /&gt;
== Izvori ==&lt;br /&gt;
{{izvori}}&lt;br /&gt;
&lt;br /&gt;
==Vanjske poveznice==&lt;br /&gt;
&lt;br /&gt;
[http://www.inet.hr/~vevrhova/skice/mes/m078.html Skica M78]&lt;br /&gt;
&lt;br /&gt;
{{Messierov katalog}}&lt;br /&gt;
{{Navigacija NGC|2068}}&lt;br /&gt;
&lt;br /&gt;
[[Kategorija:NGC katalog|2068]]&lt;br /&gt;
[[Kategorija:Messierov katalog|M078]]&lt;br /&gt;
[[Kategorija:Refleksijske maglice|M078]]&lt;br /&gt;
[[Kategorija:Orion (zviježđe)]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
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