7 Cep
7 Cep
7 Cep is a B-type (Blue-White) star. It carries the designation 7 Cep.
Located approximately 805.3 light-years from Earth, 7 Cep resides within the broader disk of our Milky Way galaxy.
7 Cep is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.42, 7 Cep 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 -0.099.
물리적 특성
| 분광형 | B Class B — B-type (Blue-White) |
| 색지수 (B−V) | -0.099 |
관측
| 겉보기 등급 | +5.42 |
| 절대 등급 | -1.54 |
| 거리 | 805 ly |
위치
| 적경 | 21h 27.77m |
| 적위 | 66° 48.55′ |
Frequently Asked Questions
What type of star is 7 Cep?
7 Cep is a Class B — B-type (Blue-White) star.
How far is 7 Cep from Earth?
7 Cep is approximately 805.3 light-years from Earth.
Can you see 7 Cep with the naked eye?
With an apparent magnitude of 5.42, 7 Cep is visible to the naked eye.