알골
26Bet Per
알골 is a B-type (Blue-White) star located in the constellation Perseus. It carries the designation 26Bet Per.
Located approximately 89.9 light-years from Earth, 알골 resides within the broader disk of our Milky Way galaxy.
알골 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +2.09, 알골 is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its blue hue, which corresponds to a B-V color index of -0.003.
물리적 특성
| 분광형 | Class B — B-type (Blue-White) |
| 색지수 (B−V) | -0.003 |
관측
| 겉보기 등급 | +2.09 |
| 절대 등급 | -0.11 |
| 거리 | 89.9 ly |
| 별자리 | Perseus |
위치
| 적경 | 3h 8.17m |
| 적위 | 40° 57.34′ |
자주 묻는 질문
What type of star is 알골?
알골 is a Class B — B-type (Blue-White) star.
How far is 알골 from Earth?
알골 is approximately 89.9 light-years from Earth.
Can you see 알골 with the naked eye?
With an apparent magnitude of 2.09, 알골 is visible to the naked eye.
What constellation is 알골 in?
알골 is located in the constellation Perseus.