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	<id>https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Upsilon_Andromedae_c</id>
	<title>Upsilon Andromedae c - Povijest promjena</title>
	<link rel="self" type="application/atom+xml" href="https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Upsilon_Andromedae_c"/>
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	<updated>2026-05-25T05:09:47Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
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	<entry>
		<id>https://croatianschoolsydney.com/index.php?title=Upsilon_Andromedae_c&amp;diff=19425&amp;oldid=prev</id>
		<title>WikiSysop: Bot: Automatski unos stranica</title>
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		<updated>2021-07-30T02:13:24Z</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;!--'''Upsilon Andromedae c'''--&amp;gt;{{Egzoplanet |&lt;br /&gt;
| zvijezda = [[Upsilon Andromedae]]&lt;br /&gt;
| name=Upsilon Andromedae c&lt;br /&gt;
| semimajor=0.829&lt;br /&gt;
| eccentricity=0.28 ± 0.11&lt;br /&gt;
| period=241.5 ± 1.1&lt;br /&gt;
| inclination=?&lt;br /&gt;
| long_peri=250&lt;br /&gt;
| t_peri=2,450,160.5    &lt;br /&gt;
| mass=&amp;gt;1.89&lt;br /&gt;
| radius=?&lt;br /&gt;
| density=?&lt;br /&gt;
| temperature=?&lt;br /&gt;
| discoverers=[[R. Paul Butler|Butler]], [[Geoffrey Marcy|Marcy]]&amp;lt;br&amp;gt;[[Debra Fischer|Fischer]], [[Timothy Brown (astronom)|Brown]]&lt;br /&gt;
| discovery_date=[[1999.]]&lt;br /&gt;
}}&lt;br /&gt;
'''Upsilon Andromedae c''' je planet mase oko trostruko veće od mase [[Jupiter (planet)|Jupiter]]a, u [[ekscentricitet|ekscentričnoj]] orbiti oko [[zvijezde]] [[Upsilon Andromedae]]. Cijela orbita je unutar 1 [[AJ]] od matične zvijezde. Izračunata gornja granica mase planeta pokazuje da se radi o [[plinoviti div|plinovitom divu]]. Prema simulacijama, [[gravitacija|gravitacijske]] interakcije sa preostala 2 planeta u sustavu ([[Upsilon Andromedae b]] i [[Upsilon Andromedae d]]) uzrokuju primjenu ekscentriciteta orbitre koja svakih oko 7 000 godina postaje [[kružnica|kružna]]. Ovo je vrlo neobična pojava, a astronomi vjeruju da je rezultat međuplanetnog raspršivanja u ranoj fazi [[planetni sustav|planetnog sustava]] zvijezde υ Andromedae.&lt;br /&gt;
&lt;br /&gt;
[[Kategorija:Egzoplaneti]]&lt;br /&gt;
[[Kategorija:Andromeda (zviježđe)]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
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