HIP 91998
HIP 91998 is a F-type (Yellow-White) star located in the constellation Sagittarius.
Located approximately 447.4 light-years from Earth, HIP 91998 resides within the broader disk of our Milky Way galaxy.
HIP 91998 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 91998 has an apparent magnitude of +9.35, 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 +0.534.
物理特性
| 光谱类型 | Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.534 |
观测
| 视星等 | +9.35 |
| 绝对星等 | 3.66 |
| 距离 | 447 ly |
| 星座 | Sagittarius |
位置
| 赤经 | 18h 45.06m |
| 赤纬 | -21° 45.39′ |
常见问题
What type of star is HIP 91998?
HIP 91998 is a Class F — F-type (Yellow-White) star.
How far is HIP 91998 from Earth?
HIP 91998 is approximately 447.4 light-years from Earth.
Can you see HIP 91998 with the naked eye?
With an apparent magnitude of 9.35, HIP 91998 is not visible to the naked eye.
What constellation is HIP 91998 in?
HIP 91998 is located in the constellation Sagittarius.