HIP 21812
HIP 21812 is a A-type (White) star.
At a distance of roughly 1,348 light-years, HIP 21812 is a distant star lying deep within the Milky Way galaxy.
HIP 21812 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 21812 has an apparent magnitude of +8.10, 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 +0.075.
物理的特性
| スペクトル型 | A Class A — A-type (White) |
| 色指数 (B−V) | 0.075 |
観測
| 見かけの等級 | +8.10 |
| 絶対等級 | 0.02 |
| 距離 | 1,348 ly |
位置
| 赤経 | 4h 41.13m |
| 赤緯 | 57° 54.72′ |
Frequently Asked Questions
What type of star is HIP 21812?
HIP 21812 is a Class A — A-type (White) star.
How far is HIP 21812 from Earth?
HIP 21812 is approximately 1,347.8 light-years from Earth.
Can you see HIP 21812 with the naked eye?
With an apparent magnitude of 8.10, HIP 21812 is not visible to the naked eye.