HIP 102991
HIP 102991 is a K-type (Orange) star located in the constellation Aquarius.
At a distance of roughly 1,212 light-years, HIP 102991 is a distant star lying deep within the Milky Way galaxy.
HIP 102991 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 102991 has an apparent magnitude of +8.94, 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 orange hue, which corresponds to a B-V color index of +1.008.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class K — K-type (Orange) |
| Chỉ số màu (B−V) | 1,008 |
Quan sát
| Cấp Sao Biểu Kiến | +8.94 |
| Cấp Sao Tuyệt Đối | 1,09 |
| Khoảng Cách | 1,212 ly |
| Chòm Sao | Aquarius |
Vị trí
| Xích kinh | 20h 52,00m |
| Xích vĩ | -9° 23,99′ |
Câu hỏi thường gặp
What type of star is HIP 102991?
HIP 102991 is a Class K — K-type (Orange) star.
How far is HIP 102991 from Earth?
HIP 102991 is approximately 1,212.5 light-years from Earth.
Can you see HIP 102991 with the naked eye?
With an apparent magnitude of 8.94, HIP 102991 is not visible to the naked eye.
What constellation is HIP 102991 in?
HIP 102991 is located in the constellation Aquarius.