70 Cyg
70 Cyg
70 Cyg is a B-type (Blue-White) star located in the constellation Cygnus. It carries the designation 70 Cyg.
At a distance of roughly 1,305 light-years, 70 Cyg is a distant star lying deep within the Milky Way galaxy.
70 Cyg is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.30, 70 Cyg 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 -0.140.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class B — B-type (Blue-White) |
| Chỉ số màu (B−V) | -0,140 |
Quan sát
| Cấp Sao Biểu Kiến | +5.30 |
| Cấp Sao Tuyệt Đối | -2,71 |
| Khoảng Cách | 1,305 ly |
| Chòm Sao | Cygnus |
Vị trí
| Xích kinh | 21h 27,36m |
| Xích vĩ | 37° 7,01′ |
Câu hỏi thường gặp
What type of star is 70 Cyg?
70 Cyg is a Class B — B-type (Blue-White) star.
How far is 70 Cyg from Earth?
70 Cyg is approximately 1,304.6 light-years from Earth.
Can you see 70 Cyg with the naked eye?
With an apparent magnitude of 5.30, 70 Cyg is visible to the naked eye.
What constellation is 70 Cyg in?
70 Cyg is located in the constellation Cygnus.