HIP 87991
HIP 87991 is a K-type (Orange) star.
Located approximately 142.2 light-years from Earth, HIP 87991 resides within the broader disk of our Milky Way galaxy.
HIP 87991 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 87991 has an apparent magnitude of +9.80, 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 +1.188.
Đặc tính vật lý
| Phân Loại Quang Phổ | K Class K — K-type (Orange) |
| Chỉ số màu (B−V) | 1,188 |
Quan sát
| Cấp Sao Biểu Kiến | +9.80 |
| Cấp Sao Tuyệt Đối | 6,60 |
| Khoảng Cách | 142 ly |
Vị trí
| Xích kinh | 17h 58,41m |
| Xích vĩ | 4° 27,69′ |
Frequently Asked Questions
What type of star is HIP 87991?
HIP 87991 is a Class K — K-type (Orange) star.
How far is HIP 87991 from Earth?
HIP 87991 is approximately 142.2 light-years from Earth.
Can you see HIP 87991 with the naked eye?
With an apparent magnitude of 9.80, HIP 87991 is not visible to the naked eye.