アンタレス

21Alp Sco

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アンタレス is a M-type (Red) star located in the constellation Scorpius. It carries the designation 21Alp Sco.

Located approximately 553.8 light-years from Earth, アンタレス resides within the broader disk of our Milky Way galaxy.

アンタレス is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.

アンタレス has an apparent magnitude of +1.06, making it a bright and prominent star that is readily visible to the naked eye. It is one of the more conspicuous stars in its region of the sky. Observers will note its red hue, which corresponds to a B-V color index of +1.865.