Epsilon Eridani: Perbedaan antara revisi

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| publisher=JAC/UCLA | accessdate=2008-07-28 }}</ref>
 
== PropertiesKarakteristik ==
[[Image:Size epsilon eridani.png|left|thumb|TheUkuran relative size ofrelatif Epsilon Eridani (leftkiri) compared todibandingkan thedengan SunMatahari (rightkanan).]]
Epsilon Eridani hasdiperkirakan an estimatedmemiliki 85% ofdari themasa [[solar mass|Sun's mass]]matahari<ref name=RECONS/> anddan radiusnya 84% of the [[solardari radius|Sun's radius]]matahari,<ref name=apjss53/> buttetapi onlymemiliki hanya 28% of itstingkat [[luminosityluminositas]]. Itdibanding ismatahari. theBintang second-nearestini [[spectralmerupakan class]]bintang K stardengan kelas spektrum terdekat, aftersetelah [[Alpha Centauri|Alpha Centauri B]].<ref name=RECONS/> Itskandungan [[metallicitymetallisitas]] oratau enrichmentzat-zat inyang elementslebih heavierberat thandari [[helium]] issedikit slightlylebih lowerrendah thandari thematahari Sun's, withdengan itstingkat [[chromosphere|chromospherickromosferik]] abundance of [[ironbesi]] estimated atdiperkirakan 74% Solardari matahari.<ref name=aaa415/>
 
The [[chromosphere]] of Epsilon Eridani is more [[Stellar magnetic field|magnetically active]] than the Sun's. Approximately 9% of the deep [[photosphere]] is found to have a magnetic field with a strength about 0.14&nbsp;[[Tesla (unit)|teslas]].<ref>{{cite journal
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| doi=10.1051/0004-6361:20011330 }}</ref>
 
== PlanetarySistem systemplanet ==
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