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HD 74156
HD 74156 is a yellow dwarf star (spectral type G0V) in the constellation of Hydra, 210 light years from our solar system.〔 It is known to be orbited by two giant planets. == Star == This star is 24% more massive and 64% larger than our Sun. The total luminosity is 2.96 times that of our Sun and its temperature 5960 K.〔 The age of the star is estimated at approximately 3.7 billion years,〔 with metallicity 1.35 times that of the Sun based on its abundance of iron.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「HD 74156」の詳細全文を読む
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