HIP 91789
HIP 91789 is a M-type (Red) star located in the constellation Lyra.
At a distance of roughly 1,235 light-years, HIP 91789 is a distant star lying deep within the Milky Way galaxy.
HIP 91789 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 91789 has an apparent magnitude of +8.20, 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 +1.402.
物理特性
| 光谱类型 | Class M — M-type (Red) |
| 色指数 (B−V) | 1.402 |
观测
| 视星等 | +8.20 |
| 绝对星等 | 0.31 |
| 距离 | 1,235 ly |
| 星座 | Lyra |
位置
| 赤经 | 18h 43.02m |
| 赤纬 | 29° 48.47′ |
常见问题
What type of star is HIP 91789?
HIP 91789 is a Class M — M-type (Red) star.
How far is HIP 91789 from Earth?
HIP 91789 is approximately 1,235.4 light-years from Earth.
Can you see HIP 91789 with the naked eye?
With an apparent magnitude of 8.20, HIP 91789 is not visible to the naked eye.
What constellation is HIP 91789 in?
HIP 91789 is located in the constellation Lyra.