22Pi Per
22Pi Per
22Pi Per is a A-type (White) star located in the constellation Perseus. It carries the designation 22Pi Per.
Located approximately 309.7 light-years from Earth, 22Pi Per resides within the broader disk of our Milky Way galaxy.
22Pi Per is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.68, 22Pi 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 blue-white hue, which corresponds to a B-V color index of +0.065.
物理特性
| 光谱类型 | A Class A — A-type (White) |
| 色指数 (B−V) | 0.065 |
观测
| 视星等 | +4.68 |
| 绝对星等 | -0.21 |
| 距离 | 310 ly |
| 星座 | Perseus |
位置
| 赤经 | 2h 58.76m |
| 赤纬 | 39° 39.76′ |
Frequently Asked Questions
What type of star is 22Pi Per?
22Pi Per is a Class A — A-type (White) star.
How far is 22Pi Per from Earth?
22Pi Per is approximately 309.7 light-years from Earth.
Can you see 22Pi Per with the naked eye?
With an apparent magnitude of 4.68, 22Pi Per is visible to the naked eye.
What constellation is 22Pi Per in?
22Pi Per is located in the constellation Perseus.