HIP 91855
HIP 91855 is a M-type (Red) star located in the constellation Aquila.
Located approximately 744.6 light-years from Earth, HIP 91855 resides within the broader disk of our Milky Way galaxy.
HIP 91855 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 91855 has an apparent magnitude of +7.20, 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 +1.887.
物理特性
| 光谱类型 | Class M — M-type (Red) |
| 色指数 (B−V) | 1.887 |
观测
| 视星等 | +7.20 |
| 绝对星等 | 0.41 |
| 距离 | 745 ly |
| 星座 | Aquila |
位置
| 赤经 | 18h 43.62m |
| 赤纬 | -1° 33.54′ |
常见问题
What type of star is HIP 91855?
HIP 91855 is a Class M — M-type (Red) star.
How far is HIP 91855 from Earth?
HIP 91855 is approximately 744.6 light-years from Earth.
Can you see HIP 91855 with the naked eye?
With an apparent magnitude of 7.20, HIP 91855 is not visible to the naked eye.
What constellation is HIP 91855 in?
HIP 91855 is located in the constellation Aquila.