HIP 21559
HIP 21559 is a K-type (Orange) star located in the constellation Perseus.
Located approximately 136.3 light-years from Earth, HIP 21559 resides within the broader disk of our Milky Way galaxy.
HIP 21559 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 21559 has an apparent magnitude of +8.34, 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-white hue, which corresponds to a B-V color index of +0.747.
物理的特性
| スペクトル型 | K Class K — K-type (Orange) |
| 色指数 (B−V) | 0.747 |
観測
| 見かけの等級 | +8.34 |
| 絶対等級 | 5.23 |
| 距離 | 136 ly |
| 星座 | Perseus |
位置
| 赤経 | 4h 37.73m |
| 赤緯 | 41° 36.69′ |
Frequently Asked Questions
What type of star is HIP 21559?
HIP 21559 is a Class K — K-type (Orange) star.
How far is HIP 21559 from Earth?
HIP 21559 is approximately 136.4 light-years from Earth.
Can you see HIP 21559 with the naked eye?
With an apparent magnitude of 8.34, HIP 21559 is not visible to the naked eye.
What constellation is HIP 21559 in?
HIP 21559 is located in the constellation Perseus.