HIP 81997
HIP 81997 is a B-type (Blue-White) star.
At a distance of roughly 1,930 light-years, HIP 81997 is a distant star lying deep within the Milky Way galaxy.
HIP 81997 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 81997 has an apparent magnitude of +7.92, 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 +0.026.
物理的特性
| スペクトル型 | B Class B — B-type (Blue-White) |
| 色指数 (B−V) | 0.026 |
観測
| 見かけの等級 | +7.92 |
| 絶対等級 | -0.94 |
| 距離 | 1,930 ly |
位置
| 赤経 | 16h 45.04m |
| 赤緯 | -55° 43.14′ |
Frequently Asked Questions
What type of star is HIP 81997?
HIP 81997 is a Class B — B-type (Blue-White) star.
How far is HIP 81997 from Earth?
HIP 81997 is approximately 1,929.9 light-years from Earth.
Can you see HIP 81997 with the naked eye?
With an apparent magnitude of 7.92, HIP 81997 is not visible to the naked eye.