9 Cep
9 Cep
9 Cep is a B-type (Blue-White) star. It carries the designation 9 Cep.
9 Cep is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
9 Cep is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.76, 9 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-white hue, which corresponds to a B-V color index of +0.246.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class B — B-type (Blue-White) |
| Chỉ số màu (B−V) | 0,246 |
Quan sát
| Cấp Sao Biểu Kiến | +4.76 |
| Cấp Sao Tuyệt Đối | -15,24 |
| Khoảng Cách | 326,156 ly |
Vị trí
| Xích kinh | 21h 37,92m |
| Xích vĩ | 62° 4,92′ |
Câu hỏi thường gặp
What type of star is 9 Cep?
9 Cep is a Class B — B-type (Blue-White) star.
How far is 9 Cep from Earth?
9 Cep is approximately 326,156.0 light-years from Earth.
Can you see 9 Cep with the naked eye?
With an apparent magnitude of 4.76, 9 Cep is visible to the naked eye.