HIP 9491
HIP 9491 is a B-type (Blue-White) star located in the constellation Cassiopeia.
Located approximately 791.6 light-years from Earth, HIP 9491 resides within the broader disk of our Milky Way galaxy.
HIP 9491 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 9491 has an apparent magnitude of +8.01, 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 +0.076.
物理的特性
| スペクトル型 | Class B — B-type (Blue-White) |
| 色指数 (B−V) | 0.076 |
観測
| 見かけの等級 | +8.01 |
| 絶対等級 | 1.08 |
| 距離 | 792 ly |
| 星座 | Cassiopeia |
位置
| 赤経 | 2h 2.11m |
| 赤緯 | 60° 17.69′ |
よくある質問
What type of star is HIP 9491?
HIP 9491 is a Class B — B-type (Blue-White) star.
How far is HIP 9491 from Earth?
HIP 9491 is approximately 791.6 light-years from Earth.
Can you see HIP 9491 with the naked eye?
With an apparent magnitude of 8.01, HIP 9491 is not visible to the naked eye.
What constellation is HIP 9491 in?
HIP 9491 is located in the constellation Cassiopeia.