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	<id>https://enciklopedija.cc/index.php?action=history&amp;feed=atom&amp;title=Epoha_%28astronomija%29</id>
	<title>Epoha (astronomija) - Povijest promjena</title>
	<link rel="self" type="application/atom+xml" href="https://enciklopedija.cc/index.php?action=history&amp;feed=atom&amp;title=Epoha_%28astronomija%29"/>
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	<updated>2026-08-08T17:28:49Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
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	<entry>
		<id>https://enciklopedija.cc/index.php?title=Epoha_(astronomija)&amp;diff=96413&amp;oldid=prev</id>
		<title>WikiSysop: Bot: Automatski unos stranica</title>
		<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Epoha_(astronomija)&amp;diff=96413&amp;oldid=prev"/>
		<updated>2021-09-03T04:46:02Z</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;Epoha (astronomija)&amp;#039;&amp;#039;&amp;#039;--&amp;gt;U astronomiji, &amp;#039;&amp;#039;&amp;#039;epoha&amp;#039;&amp;#039;&amp;#039; je referentna [[vrijeme (fizika)|vremenska]] točka za koju se određuje položaj na nebeskoj sferi. To može biti položaj samog tijela ili koordinate određenih [[orbitalni parametri|orbitalnih parametara]].&lt;br /&gt;
&lt;br /&gt;
Epohe koje su se do danas koristile su &amp;#039;&amp;#039;&amp;#039;B1900&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;B1950&amp;#039;&amp;#039;&amp;#039; i &amp;#039;&amp;#039;&amp;#039;J2000&amp;#039;&amp;#039;&amp;#039;, pri čemu &amp;quot;B&amp;quot; označava &amp;quot;Besselovu&amp;quot; godinu, a &amp;quot;J&amp;quot; [[Julijanska godina (astronomija)|Julijansku]]&lt;br /&gt;
&lt;br /&gt;
== Poveznice ==&lt;br /&gt;
* [[Sferna astronomija]]&lt;br /&gt;
&lt;br /&gt;
==Vanjske poveznice==&lt;br /&gt;
* [http://aa.usno.navy.mil/faq/docs/TT.html What is TT?] {{eng icon}}&lt;br /&gt;
* [http://aa.usno.navy.mil/faq/docs/ICRS_doc.html International Celestial Reference System, or ICRS] {{eng icon}}&lt;br /&gt;
* [http://www.iers.org/MainDisp.csl?pid=46-25776 IERS Conventions 2003 (defines ICRS and other related standards)] {{eng icon}}&lt;br /&gt;
&lt;br /&gt;
{{Mrva-astro}}&lt;br /&gt;
[[Kategorija:Nebeska mehanika]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
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