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・ Epsilon Trianguli Australis
・ Epsilon Tucanae
・ Epsilon TV
・ Epsilon Ursae Majoris
・ Epsilon Ursae Minoris
・ Epsilon Virginis
・ Epsilon Volantis
・ Epsilon-Amanitin
・ Epsilon-Carotene
・ Epsilon-equilibrium
・ Epsilon-induction
・ Epsilon-negative material
・ Epsilon-Viniferin
・ Epsilon1 Arae
・ Epsilon15likevirus
Epsilon2 Arae
・ Epsilonpapillomavirus
・ Epsilonproteobacteria
・ Epsilonretrovirus
・ Epsilontorquevirus
・ Epsin
・ Epsio
・ Epsiprantel
・ Epsom
・ Epsom & Ewell F.C.
・ Epsom (disambiguation)
・ Epsom (New Zealand electorate)
・ Epsom (UK Parliament constituency)
・ Epsom and Ewell
・ Epsom and Ewell (UK Parliament constituency)


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Epsilon2 Arae : ウィキペディア英語版
Epsilon2 Arae


Epsilon2 Arae (ε2 Arae, ε2 Ara) is the Bayer designation for a double star in the southern constellation of Ara. It is approximately distant from Earth. With an apparent visual magnitude of 5.3,〔 it is faintly visible to the naked eye.
The brighter star is a magnitude 5.44 F-type main sequence star with a stellar classification of .〔 The Fe+0.5 notation indicates that it has a somewhat higher than normal abundance of iron. It has a magnitude 8.65 companion at an angular separation of 0.590 arcseconds.〔 It has a common proper motion white dwarf companion, WDS J17031-5314, with a magnitude of 13.47.〔
== References ==


抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
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