77Sig Leo
77Sig Leo
77Sig Leo is a B-type (Blue-White) star located in the constellation Leo. It carries the designation 77Sig Leo.
Located approximately 220.1 light-years from Earth, 77Sig Leo resides within the broader disk of our Milky Way galaxy.
77Sig Leo is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.05, 77Sig Leo sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue hue, which corresponds to a B-V color index of -0.058.
물리적 특성
| 분광형 | Class B — B-type (Blue-White) |
| 색지수 (B−V) | -0.058 |
관측
| 겉보기 등급 | +4.05 |
| 절대 등급 | -0.10 |
| 거리 | 220 ly |
| 별자리 | Leo |
위치
| 적경 | 11h 21.14m |
| 적위 | 6° 1.76′ |
자주 묻는 질문
What type of star is 77Sig Leo?
77Sig Leo is a Class B — B-type (Blue-White) star.
How far is 77Sig Leo from Earth?
77Sig Leo is approximately 220.1 light-years from Earth.
Can you see 77Sig Leo with the naked eye?
With an apparent magnitude of 4.05, 77Sig Leo is visible to the naked eye.
What constellation is 77Sig Leo in?
77Sig Leo is located in the constellation Leo.