HIP 21907
HIP 21907 is a B-type (Blue-White) star located in the constellation Perseus.
At a distance of roughly 3,077 light-years, HIP 21907 is a distant star lying deep within the Milky Way galaxy.
HIP 21907 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 21907 has an apparent magnitude of +7.89, 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 +0.226.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class B — B-type (Blue-White) |
| Chỉ số màu (B−V) | 0,226 |
Quan sát
| Cấp Sao Biểu Kiến | +7.89 |
| Cấp Sao Tuyệt Đối | -1,98 |
| Khoảng Cách | 3,077 ly |
| Chòm Sao | Perseus |
Vị trí
| Xích kinh | 4h 42,63m |
| Xích vĩ | 36° 18,69′ |
Câu hỏi thường gặp
What type of star is HIP 21907?
HIP 21907 is a Class B — B-type (Blue-White) star.
How far is HIP 21907 from Earth?
HIP 21907 is approximately 3,076.9 light-years from Earth.
Can you see HIP 21907 with the naked eye?
With an apparent magnitude of 7.89, HIP 21907 is not visible to the naked eye.
What constellation is HIP 21907 in?
HIP 21907 is located in the constellation Perseus.