HYG 118727
HYG 118727 is a M-type (Red) star located in the constellation Ursa Major.
HYG 118727 lies approximately 15.8 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 15 years ago.
HYG 118727 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +14.40, HYG 118727 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 +2.090.
物理的特性
| スペクトル型 | Class M — M-type (Red) |
| 色指数 (B−V) | 2.090 |
観測
| 見かけの等級 | +14.40 |
| 絶対等級 | 15.98 |
| 距離 | 15.8 ly |
| 星座 | Ursa Major |
位置
| 赤経 | 11h 5.61m |
| 赤緯 | 43° 31.29′ |
よくある質問
What type of star is HYG 118727?
HYG 118727 is a Class M — M-type (Red) star.
How far is HYG 118727 from Earth?
HYG 118727 is approximately 15.8 light-years from Earth.
Can you see HYG 118727 with the naked eye?
With an apparent magnitude of 14.40, HYG 118727 is not visible to the naked eye.
What constellation is HYG 118727 in?
HYG 118727 is located in the constellation Ursa Major.