베텔게우스
58Alp Ori
베텔게우스 is a M-type (Red) star located in the constellation Orion. It carries the designation 58Alp Ori.
Located approximately 497.9 light-years from Earth, 베텔게우스 resides within the broader disk of our Milky Way galaxy.
베텔게우스 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
베텔게우스 has an apparent magnitude of +0.45, 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 +1.500.
물리적 특성
| 분광형 | Class M — M-type (Red) |
| 색지수 (B−V) | 1.500 |
관측
| 겉보기 등급 | +0.45 |
| 절대 등급 | -5.47 |
| 거리 | 498 ly |
| 별자리 | Orion |
위치
| 적경 | 5h 55.17m |
| 적위 | 7° 24.42′ |
Related Chemistry
Explore the chemical elements connected to 베텔게우스 on our sister site ChemFYI.
TiO molecular bands dominate M-type supergiant spectra
Iron-group elements produced during advanced shell burning
Abundant in M-type atmospheres, forming TiO and H₂O molecules
Carbon-12 synthesised via the triple-alpha process in the core
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