HIP 91991
HIP 91991 is a G-type (Yellow) star located in the constellation Sagittarius.
Located approximately 196.8 light-years from Earth, HIP 91991 resides within the broader disk of our Milky Way galaxy.
HIP 91991 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HIP 91991 has an apparent magnitude of +9.29, 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 +0.582.
物理特性
| 光谱类型 | Class G — G-type (Yellow) |
| 色指数 (B−V) | 0.582 |
观测
| 视星等 | +9.29 |
| 绝对星等 | 5.39 |
| 距离 | 197 ly |
| 星座 | Sagittarius |
位置
| 赤经 | 18h 44.98m |
| 赤纬 | -29° 54.70′ |
常见问题
What type of star is HIP 91991?
HIP 91991 is a Class G — G-type (Yellow) star.
How far is HIP 91991 from Earth?
HIP 91991 is approximately 196.8 light-years from Earth.
Can you see HIP 91991 with the naked eye?
With an apparent magnitude of 9.29, HIP 91991 is not visible to the naked eye.
What constellation is HIP 91991 in?
HIP 91991 is located in the constellation Sagittarius.