알페카
5Alp CrB
알페카 is a A-type (White) star. It carries the designation 5Alp CrB.
Located approximately 75.0 light-years from Earth, 알페카 resides within the broader disk of our Milky Way galaxy.
알페카 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
At an apparent magnitude of +2.22, 알페카 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-white hue, which corresponds to a B-V color index of +0.032.
물리적 특성
| 분광형 | Class A — A-type (White) |
| 색지수 (B−V) | 0.032 |
관측
| 겉보기 등급 | +2.22 |
| 절대 등급 | 0.41 |
| 거리 | 75.0 ly |
위치
| 적경 | 15h 34.69m |
| 적위 | 26° 42.88′ |
자주 묻는 질문
What type of star is 알페카?
알페카 is a Class A — A-type (White) star.
How far is 알페카 from Earth?
알페카 is approximately 75.0 light-years from Earth.
Can you see 알페카 with the naked eye?
With an apparent magnitude of 2.22, 알페카 is visible to the naked eye.