HIP 21391
HIP 21391 is a K-type (Orange) star.
Located approximately 358.0 light-years from Earth, HIP 21391 resides within the broader disk of our Milky Way galaxy.
HIP 21391 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 21391 has an apparent magnitude of +9.36, 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 yellow hue, which corresponds to a B-V color index of +0.955.
物理的特性
| スペクトル型 | K Class K — K-type (Orange) |
| 色指数 (B−V) | 0.955 |
観測
| 見かけの等級 | +9.36 |
| 絶対等級 | 4.16 |
| 距離 | 358 ly |
位置
| 赤経 | 4h 35.53m |
| 赤緯 | -48° 43.95′ |
Frequently Asked Questions
What type of star is HIP 21391?
HIP 21391 is a Class K — K-type (Orange) star.
How far is HIP 21391 from Earth?
HIP 21391 is approximately 358.0 light-years from Earth.
Can you see HIP 21391 with the naked eye?
With an apparent magnitude of 9.36, HIP 21391 is not visible to the naked eye.