안타레스
21Alp Sco
안타레스 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, 안타레스 resides within the broader disk of our Milky Way galaxy.
안타레스 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
안타레스 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.
물리적 특성
| 분광형 | Class M — M-type (Red) |
| 색지수 (B−V) | 1.865 |
관측
| 겉보기 등급 | +1.06 |
| 절대 등급 | -5.09 |
| 거리 | 554 ly |
| 별자리 | Scorpius |
위치
| 적경 | 16h 29.41m |
| 적위 | -26° 25.92′ |
Related Chemistry
Explore the chemical elements connected to 안타레스 on our sister site ChemFYI.
TiO bands dominate the spectrum of this M-type supergiant
Iron peak elements from advanced nucleosynthesis stages
Oxygen combines with titanium forming prominent TiO molecules
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