HIP 21737
HIP 21737 is a A-type (White) star located in the constellation Perseus.
At a distance of roughly 1,245 light-years, HIP 21737 is a distant star lying deep within the Milky Way galaxy.
HIP 21737 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 21737 has an apparent magnitude of +7.98, 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 blue-white hue, which corresponds to a B-V color index of +0.073.
物理的特性
| スペクトル型 | A Class A — A-type (White) |
| 色指数 (B−V) | 0.073 |
観測
| 見かけの等級 | +7.98 |
| 絶対等級 | 0.07 |
| 距離 | 1,245 ly |
| 星座 | Perseus |
位置
| 赤経 | 4h 40.08m |
| 赤緯 | 52° 29.17′ |
Frequently Asked Questions
What type of star is HIP 21737?
HIP 21737 is a Class A — A-type (White) star.
How far is HIP 21737 from Earth?
HIP 21737 is approximately 1,244.9 light-years from Earth.
Can you see HIP 21737 with the naked eye?
With an apparent magnitude of 7.98, HIP 21737 is not visible to the naked eye.
What constellation is HIP 21737 in?
HIP 21737 is located in the constellation Perseus.