HIP 81639
HIP 81639 is a B-type (Blue-White) star located in the constellation Scorpius.
Located approximately 716.8 light-years from Earth, HIP 81639 resides within the broader disk of our Milky Way galaxy.
HIP 81639 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 81639 has an apparent magnitude of +6.64, 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 blue-white hue, which corresponds to a B-V color index of +0.173.
物理特性
| 光谱类型 | Class B — B-type (Blue-White) |
| 色指数 (B−V) | 0.173 |
观测
| 视星等 | +6.64 |
| 绝对星等 | -0.07 |
| 距离 | 717 ly |
| 星座 | Scorpius |
位置
| 赤经 | 16h 40.63m |
| 赤纬 | -35° 41.23′ |
常见问题
What type of star is HIP 81639?
HIP 81639 is a Class B — B-type (Blue-White) star.
How far is HIP 81639 from Earth?
HIP 81639 is approximately 716.8 light-years from Earth.
Can you see HIP 81639 with the naked eye?
With an apparent magnitude of 6.64, HIP 81639 is not visible to the naked eye.
What constellation is HIP 81639 in?
HIP 81639 is located in the constellation Scorpius.