HIP 21111
HIP 21111 is a K-type (Orange) star located in the constellation Perseus.
Located approximately 622.4 light-years from Earth, HIP 21111 resides within the broader disk of our Milky Way galaxy.
HIP 21111 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 21111 has an apparent magnitude of +8.60, 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 +1.133.
物理的特性
| スペクトル型 | Class K — K-type (Orange) |
| 色指数 (B−V) | 1.133 |
観測
| 見かけの等級 | +8.60 |
| 絶対等級 | 2.20 |
| 距離 | 622 ly |
| 星座 | Perseus |
位置
| 赤経 | 4h 31.46m |
| 赤緯 | 38° 44.19′ |
よくある質問
What type of star is HIP 21111?
HIP 21111 is a Class K — K-type (Orange) star.
How far is HIP 21111 from Earth?
HIP 21111 is approximately 622.4 light-years from Earth.
Can you see HIP 21111 with the naked eye?
With an apparent magnitude of 8.60, HIP 21111 is not visible to the naked eye.
What constellation is HIP 21111 in?
HIP 21111 is located in the constellation Perseus.