HYG 118101
HYG 118101 is a M-type (Red) star located in the constellation Cassiopeia.
HYG 118101 lies approximately 32.6 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 32 years ago.
HYG 118101 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +11.03, HYG 118101 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 +1.540.
物理特性
| 光谱类型 | Class M — M-type (Red) |
| 色指数 (B−V) | 1.540 |
观测
| 视星等 | +11.03 |
| 绝对星等 | 11.03 |
| 距离 | 32.6 ly |
| 星座 | Cassiopeia |
位置
| 赤经 | 2h 1.58m |
| 赤纬 | 63° 46.24′ |
常见问题
What type of star is HYG 118101?
HYG 118101 is a Class M — M-type (Red) star.
How far is HYG 118101 from Earth?
HYG 118101 is approximately 32.6 light-years from Earth.
Can you see HYG 118101 with the naked eye?
With an apparent magnitude of 11.03, HYG 118101 is not visible to the naked eye.
What constellation is HYG 118101 in?
HYG 118101 is located in the constellation Cassiopeia.