8 Per
8 Per
8 Per is a K-type (Orange) star located in the constellation Perseus. It carries the designation 8 Per.
Located approximately 410.8 light-years from Earth, 8 Per resides within the broader disk of our Milky Way galaxy.
8 Per is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +5.75, 8 Per 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 orange hue, which corresponds to a B-V color index of +1.175.
物理特性
| 光谱类型 | Class K — K-type (Orange) |
| 色指数 (B−V) | 1.175 |
观测
| 视星等 | +5.75 |
| 绝对星等 | 0.25 |
| 距离 | 411 ly |
| 星座 | Perseus |
位置
| 赤经 | 2h 18.00m |
| 赤纬 | 57° 53.99′ |
常见问题
What type of star is 8 Per?
8 Per is a Class K — K-type (Orange) star.
How far is 8 Per from Earth?
8 Per is approximately 410.8 light-years from Earth.
Can you see 8 Per with the naked eye?
With an apparent magnitude of 5.75, 8 Per is visible to the naked eye.
What constellation is 8 Per in?
8 Per is located in the constellation Perseus.