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.
Đặc tính vật lý
| Phân Loại Quang Phổ | B Class B — B-type (Blue-White) |
| Chỉ số màu (B−V) | -0,099 |
Quan sát
| Cấp Sao Biểu Kiến | +5.42 |
| Cấp Sao Tuyệt Đối | -1,54 |
| Khoảng Cách | 805 ly |
Vị trí
| Xích kinh | 21h 27,77m |
| Xích vĩ | 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.