HIP 104990
HIP 104990 is a A-type (White) star located in the constellation Pegasus.
At a distance of roughly 1,212 light-years, HIP 104990 is a distant star lying deep within the Milky Way galaxy.
HIP 104990 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 104990 has an apparent magnitude of +7.32, 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 +0.245.
物理的特性
| スペクトル型 | Class A — A-type (White) |
| 色指数 (B−V) | 0.245 |
観測
| 見かけの等級 | +7.32 |
| 絶対等級 | -0.53 |
| 距離 | 1,212 ly |
| 星座 | Pegasus |
位置
| 赤経 | 21h 15.87m |
| 赤緯 | 19° 42.85′ |
よくある質問
What type of star is HIP 104990?
HIP 104990 is a Class A — A-type (White) star.
How far is HIP 104990 from Earth?
HIP 104990 is approximately 1,212.5 light-years from Earth.
Can you see HIP 104990 with the naked eye?
With an apparent magnitude of 7.32, HIP 104990 is not visible to the naked eye.
What constellation is HIP 104990 in?
HIP 104990 is located in the constellation Pegasus.