리겔
19Bet Ori
리겔 is a B-type (Blue-White) star located in the constellation Orion. It carries the designation 19Bet Ori.
Located approximately 862.9 light-years from Earth, 리겔 resides within the broader disk of our Milky Way galaxy.
리겔 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
리겔 has an apparent magnitude of +0.18, 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 blue hue, which corresponds to a B-V color index of -0.030.
물리적 특성
| 분광형 | Class B — B-type (Blue-White) |
| 색지수 (B−V) | -0.030 |
관측
| 겉보기 등급 | +0.18 |
| 절대 등급 | -6.93 |
| 거리 | 863 ly |
| 별자리 | Orion |
위치
| 적경 | 5h 14.54m |
| 적위 | -8° 12.10′ |
Related Chemistry
Explore the chemical elements connected to 리겔 on our sister site ChemFYI.
Hydrogen Balmer series visible in B-type supergiants
Neutral helium lines are a defining feature of B-type spectra
CNO-cycle product enriched in blue supergiant atmospheres
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