HIP 31491
HIP 31491 is a M-type (Red) star.
At a distance of roughly 1,591 light-years, HIP 31491 is a distant star lying deep within the Milky Way galaxy.
HIP 31491 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 31491 has an apparent magnitude of +8.21, 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 +1.600.
物理特性
| 光谱类型 | Class M — M-type (Red) |
| 色指数 (B−V) | 1.600 |
观测
| 视星等 | +8.21 |
| 绝对星等 | -0.23 |
| 距离 | 1,591 ly |
位置
| 赤经 | 6h 35.74m |
| 赤纬 | -41° 29.39′ |
常见问题
What type of star is HIP 31491?
HIP 31491 is a Class M — M-type (Red) star.
How far is HIP 31491 from Earth?
HIP 31491 is approximately 1,591.0 light-years from Earth.
Can you see HIP 31491 with the naked eye?
With an apparent magnitude of 8.21, HIP 31491 is not visible to the naked eye.