HIP 21905
HIP 21905 is a B-type (Blue-White) star.
At a distance of roughly 1,010 light-years, HIP 21905 is a distant star lying deep within the Milky Way galaxy.
HIP 21905 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 21905 has an apparent magnitude of +8.36, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its blue-white hue, which corresponds to a B-V color index of +0.066.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class B — B-type (Blue-White) |
| Chỉ số màu (B−V) | 0,066 |
Quan sát
| Cấp Sao Biểu Kiến | +8.36 |
| Cấp Sao Tuyệt Đối | 0,91 |
| Khoảng Cách | 1,010 ly |
Vị trí
| Xích kinh | 4h 42,62m |
| Xích vĩ | 69° 55,69′ |
Câu hỏi thường gặp
What type of star is HIP 21905?
HIP 21905 is a Class B — B-type (Blue-White) star.
How far is HIP 21905 from Earth?
HIP 21905 is approximately 1,009.8 light-years from Earth.
Can you see HIP 21905 with the naked eye?
With an apparent magnitude of 8.36, HIP 21905 is not visible to the naked eye.