HIP 17991
HIP 17991 is a A-type (White) star located in the constellation Perseus.
At a distance of roughly 2,416 light-years, HIP 17991 is a distant star lying deep within the Milky Way galaxy.
HIP 17991 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 17991 has an apparent magnitude of +8.85, 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 white hue, which corresponds to a B-V color index of +0.345.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class A — A-type (White) |
| Chỉ số màu (B−V) | 0,345 |
Quan sát
| Cấp Sao Biểu Kiến | +8.85 |
| Cấp Sao Tuyệt Đối | -0,50 |
| Khoảng Cách | 2,416 ly |
| Chòm Sao | Perseus |
Vị trí
| Xích kinh | 3h 50,73m |
| Xích vĩ | 48° 35,21′ |
Câu hỏi thường gặp
What type of star is HIP 17991?
HIP 17991 is a Class A — A-type (White) star.
How far is HIP 17991 from Earth?
HIP 17991 is approximately 2,416.0 light-years from Earth.
Can you see HIP 17991 with the naked eye?
With an apparent magnitude of 8.85, HIP 17991 is not visible to the naked eye.
What constellation is HIP 17991 in?
HIP 17991 is located in the constellation Perseus.