HIP 81222
HIP 81222 is a K-type (Orange) star located in the constellation Hercules.
At a distance of roughly 1,222 light-years, HIP 81222 is a distant star lying deep within the Milky Way galaxy.
HIP 81222 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 81222 has an apparent magnitude of +8.64, 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 +1.054.
物理的特性
| スペクトル型 | Class K — K-type (Orange) |
| 色指数 (B−V) | 1.054 |
観測
| 見かけの等級 | +8.64 |
| 絶対等級 | 0.77 |
| 距離 | 1,222 ly |
| 星座 | Hercules |
位置
| 赤経 | 16h 35.39m |
| 赤緯 | 31° 57.63′ |
よくある質問
What type of star is HIP 81222?
HIP 81222 is a Class K — K-type (Orange) star.
How far is HIP 81222 from Earth?
HIP 81222 is approximately 1,221.6 light-years from Earth.
Can you see HIP 81222 with the naked eye?
With an apparent magnitude of 8.64, HIP 81222 is not visible to the naked eye.
What constellation is HIP 81222 in?
HIP 81222 is located in the constellation Hercules.