HIP 81801
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HIP 81801 is a M-type (Red) star.
Located approximately 937.2 light-years from Earth, HIP 81801 resides within the broader disk of our Milky Way galaxy.
HIP 81801 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 81801 has an apparent magnitude of +7.52, 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 red hue, which corresponds to a B-V color index of +1.677.
物理特性
| 光谱类型 | M Class M — M-type (Red) |
| 色指数 (B−V) | 1.677 |
观测
| 视星等 | +7.52 |
| 绝对星等 | 0.23 |
| 距离 | 937 ly |
位置
| 赤经 | 16h 42.47m |
| 赤纬 | -56° 48.01′ |
Frequently Asked Questions
What type of star is HIP 81801?
HIP 81801 is a Class M — M-type (Red) star.
How far is HIP 81801 from Earth?
HIP 81801 is approximately 937.2 light-years from Earth.
Can you see HIP 81801 with the naked eye?
With an apparent magnitude of 7.52, HIP 81801 is not visible to the naked eye.