HIP 638
HIP 638 is a A-type (White) star located in the constellation Pegasus.
Located approximately 743.0 light-years from Earth, HIP 638 resides within the broader disk of our Milky Way galaxy.
HIP 638 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 638 has an apparent magnitude of +9.86, 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 +0.244.
物理的特性
| スペクトル型 | Class A — A-type (White) |
| 色指数 (B−V) | 0.244 |
観測
| 見かけの等級 | +9.86 |
| 絶対等級 | 3.07 |
| 距離 | 743 ly |
| 星座 | Pegasus |
位置
| 赤経 | 0h 7.80m |
| 赤緯 | 21° 44.73′ |
よくある質問
What type of star is HIP 638?
HIP 638 is a Class A — A-type (White) star.
How far is HIP 638 from Earth?
HIP 638 is approximately 743.0 light-years from Earth.
Can you see HIP 638 with the naked eye?
With an apparent magnitude of 9.86, HIP 638 is not visible to the naked eye.
What constellation is HIP 638 in?
HIP 638 is located in the constellation Pegasus.