HIP 821
HIP 821 is a A-type (White) star located in the constellation Andromeda.
At a distance of roughly 1,045 light-years, HIP 821 is a distant star lying deep within the Milky Way galaxy.
HIP 821 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 821 has an apparent magnitude of +9.06, 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 +0.293.
物理的特性
| スペクトル型 | Class A — A-type (White) |
| 色指数 (B−V) | 0.293 |
観測
| 見かけの等級 | +9.06 |
| 絶対等級 | 1.53 |
| 距離 | 1,045 ly |
| 星座 | Andromeda |
位置
| 赤経 | 0h 10.08m |
| 赤緯 | 33° 32.37′ |
よくある質問
What type of star is HIP 821?
HIP 821 is a Class A — A-type (White) star.
How far is HIP 821 from Earth?
HIP 821 is approximately 1,045.4 light-years from Earth.
Can you see HIP 821 with the naked eye?
With an apparent magnitude of 9.06, HIP 821 is not visible to the naked eye.
What constellation is HIP 821 in?
HIP 821 is located in the constellation Andromeda.