HIP 7817
HIP 7817 is a M-type (Red) star.
Located approximately 145.4 light-years from Earth, HIP 7817 resides within the broader disk of our Milky Way galaxy.
HIP 7817 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +11.60, HIP 7817 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 +1.607.
物理的特性
| スペクトル型 | Class M — M-type (Red) |
| 色指数 (B−V) | 1.607 |
観測
| 見かけの等級 | +11.60 |
| 絶対等級 | 8.35 |
| 距離 | 145 ly |
位置
| 赤経 | 1h 40.58m |
| 赤緯 | -30° 43.71′ |
よくある質問
What type of star is HIP 7817?
HIP 7817 is a Class M — M-type (Red) star.
How far is HIP 7817 from Earth?
HIP 7817 is approximately 145.4 light-years from Earth.
Can you see HIP 7817 with the naked eye?
With an apparent magnitude of 11.60, HIP 7817 is not visible to the naked eye.