Xi Oct
Xi Oct
Xi Oct is a B-type (Blue-White) star. It carries the designation Xi Oct.
Located approximately 492.7 light-years from Earth, Xi Oct resides within the broader disk of our Milky Way galaxy.
Xi Oct is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.32, Xi Oct sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue hue, which corresponds to a B-V color index of -0.126.
物理特性
| 光谱类型 | B Class B — B-type (Blue-White) |
| 色指数 (B−V) | -0.126 |
观测
| 视星等 | +5.32 |
| 绝对星等 | -0.58 |
| 距离 | 493 ly |
位置
| 赤经 | 22h 50.38m |
| 赤纬 | -80° 7.43′ |
Frequently Asked Questions
What type of star is Xi Oct?
Xi Oct is a Class B — B-type (Blue-White) star.
How far is Xi Oct from Earth?
Xi Oct is approximately 492.7 light-years from Earth.
Can you see Xi Oct with the naked eye?
With an apparent magnitude of 5.32, Xi Oct is visible to the naked eye.