Aldebaran (alfa Tau, HR 1457)

Aldebaran (alfa Tau, HR 1457)

A K5 III subgiant (a foreground star in the Hyades). It has a faint M2 V companion. It is now known to be slowly and irregularly variable.

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ส่วนหนึ่งของคำพูด: noun
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อุตสาหกรรม/ขอบเขต: Astronomy
Category: General astronomy
Company: Caltech
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