グリーゼ486
グリーゼ486 is a M-type (Red) star located in the constellation Virgo.
グリーゼ486 lies approximately 27.3 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 27 years ago.
グリーゼ486 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +11.39, グリーゼ486 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 +1.563.
物理的特性
| スペクトル型 | Class M — M-type (Red) |
| 色指数 (B−V) | 1.563 |
観測
| 見かけの等級 | +11.39 |
| 絶対等級 | 11.78 |
| 距離 | 27.3 ly |
| 星座 | Virgo |
位置
| 赤経 | 12h 47.94m |
| 赤緯 | 9° 45.08′ |
よくある質問
What type of star is グリーゼ486?
グリーゼ486 is a Class M — M-type (Red) star.
How far is グリーゼ486 from Earth?
グリーゼ486 is approximately 27.3 light-years from Earth.
Can you see グリーゼ486 with the naked eye?
With an apparent magnitude of 11.39, グリーゼ486 is not visible to the naked eye.
What constellation is グリーゼ486 in?
グリーゼ486 is located in the constellation Virgo.