HIP 91640
HIP 91640 is a B-type (Blue-White) star located in the constellation Sagittarius.
HIP 91640 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
HIP 91640 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 91640 has an apparent magnitude of +8.32, 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 hue, which corresponds to a B-V color index of -0.027.
物理的特性
| スペクトル型 | Class B — B-type (Blue-White) |
| 色指数 (B−V) | -0.027 |
観測
| 見かけの等級 | +8.32 |
| 絶対等級 | -11.68 |
| 距離 | 326,156 ly |
| 星座 | Sagittarius |
位置
| 赤経 | 18h 41.31m |
| 赤緯 | -28° 49.54′ |
よくある質問
What type of star is HIP 91640?
HIP 91640 is a Class B — B-type (Blue-White) star.
How far is HIP 91640 from Earth?
HIP 91640 is approximately 326,156.0 light-years from Earth.
Can you see HIP 91640 with the naked eye?
With an apparent magnitude of 8.32, HIP 91640 is not visible to the naked eye.
What constellation is HIP 91640 in?
HIP 91640 is located in the constellation Sagittarius.