HIP 21667
HIP 21667 is a A-type (White) star located in the constellation Perseus.
At a distance of roughly 2,652 light-years, HIP 21667 is a distant star lying deep within the Milky Way galaxy.
HIP 21667 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 21667 has an apparent magnitude of +8.72, 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 +0.184.
物理的特性
| スペクトル型 | A Class A — A-type (White) |
| 色指数 (B−V) | 0.184 |
観測
| 見かけの等級 | +8.72 |
| 絶対等級 | -0.83 |
| 距離 | 2,652 ly |
| 星座 | Perseus |
位置
| 赤経 | 4h 39.08m |
| 赤緯 | 41° 15.00′ |
Frequently Asked Questions
What type of star is HIP 21667?
HIP 21667 is a Class A — A-type (White) star.
How far is HIP 21667 from Earth?
HIP 21667 is approximately 2,651.7 light-years from Earth.
Can you see HIP 21667 with the naked eye?
With an apparent magnitude of 8.72, HIP 21667 is not visible to the naked eye.
What constellation is HIP 21667 in?
HIP 21667 is located in the constellation Perseus.