HIP 91990
HIP 91990 is a F-type (Yellow-White) star located in the constellation Lyra.
Located approximately 419.8 light-years from Earth, HIP 91990 resides within the broader disk of our Milky Way galaxy.
HIP 91990 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 91990 has an apparent magnitude of +8.32, 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 +0.476.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class F — F-type (Yellow-White) |
| Chỉ số màu (B−V) | 0,476 |
Quan sát
| Cấp Sao Biểu Kiến | +8.32 |
| Cấp Sao Tuyệt Đối | 2,77 |
| Khoảng Cách | 420 ly |
| Chòm Sao | Lyra |
Vị trí
| Xích kinh | 18h 44,96m |
| Xích vĩ | 44° 21,54′ |
Câu hỏi thường gặp
What type of star is HIP 91990?
HIP 91990 is a Class F — F-type (Yellow-White) star.
How far is HIP 91990 from Earth?
HIP 91990 is approximately 419.8 light-years from Earth.
Can you see HIP 91990 with the naked eye?
With an apparent magnitude of 8.32, HIP 91990 is not visible to the naked eye.
What constellation is HIP 91990 in?
HIP 91990 is located in the constellation Lyra.