HYG 118487
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HYG 118487 is a M-type (Red) star.
HYG 118487 lies approximately 47.8 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 47 years ago.
HYG 118487 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +11.93, HYG 118487 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 +1.470.
物理的特性
| スペクトル型 | M Class M — M-type (Red) |
| 色指数 (B−V) | 1.470 |
観測
| 見かけの等級 | +11.93 |
| 絶対等級 | 11.10 |
| 距離 | 47.8 ly |
位置
| 赤経 | 7h 34.30m |
| 赤緯 | 0° 59.18′ |