HIP 104644
HIP 104644 is a M-type (Red) star.
HIP 104644 lies approximately 48.3 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 48 years ago.
HIP 104644 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +11.98, HIP 104644 is a faint star that requires a telescope to observe. It is invisible to the naked eye and too dim for most binoculars. Observers will note its red hue, which corresponds to a B-V color index of +1.586.
物理特性
| 光谱类型 | Class M — M-type (Red) |
| 色指数 (B−V) | 1.586 |
观测
| 视星等 | +11.98 |
| 绝对星等 | 11.13 |
| 距离 | 48.3 ly |
位置
| 赤经 | 21h 11.83m |
| 赤纬 | -43° 36.82′ |
常见问题
What type of star is HIP 104644?
HIP 104644 is a Class M — M-type (Red) star.
How far is HIP 104644 from Earth?
HIP 104644 is approximately 48.3 light-years from Earth.
Can you see HIP 104644 with the naked eye?
With an apparent magnitude of 11.98, HIP 104644 is not visible to the naked eye.