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HD 50554
HD 50554 is a star approximately away in the constellation Gemini. == Star == HD 50554 is a yellow-white main-sequence star () that currently fuse hydrogen in its core. Since the star is 7th magnitude, it is not visible to the unaided eye, but with binoculars or a telescope, it should be easy to see this star. The age of the star is only 10 million years older than our Sun. It is a population I star with metallicity of –0.07 dex () or 85% as much metals as the Sun.
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 50554」の詳細全文を読む
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