HIP 81909
HIP 81909 is a K-type (Orange) star located in the constellation Hercules.
Located approximately 896.0 light-years from Earth, HIP 81909 resides within the broader disk of our Milky Way galaxy.
HIP 81909 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 81909 has an apparent magnitude of +8.32, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its orange hue, which corresponds to a B-V color index of +1.130.
物理的特性
| スペクトル型 | Class K — K-type (Orange) |
| 色指数 (B−V) | 1.130 |
観測
| 見かけの等級 | +8.32 |
| 絶対等級 | 1.13 |
| 距離 | 896 ly |
| 星座 | Hercules |
位置
| 赤経 | 16h 43.84m |
| 赤緯 | 7° 31.16′ |
よくある質問
What type of star is HIP 81909?
HIP 81909 is a Class K — K-type (Orange) star.
How far is HIP 81909 from Earth?
HIP 81909 is approximately 896.0 light-years from Earth.
Can you see HIP 81909 with the naked eye?
With an apparent magnitude of 8.32, HIP 81909 is not visible to the naked eye.
What constellation is HIP 81909 in?
HIP 81909 is located in the constellation Hercules.