48 Per
48 Per
48 Per is a B-type (Blue-White) star located in the constellation Perseus. It carries the designation 48 Per.
Located approximately 476.8 light-years from Earth, 48 Per resides within the broader disk of our Milky Way galaxy.
48 Per is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.96, 48 Per is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its blue hue, which corresponds to a B-V color index of -0.025.
物理特性
| 光谱类型 | B Class B — B-type (Blue-White) |
| 色指数 (B−V) | -0.025 |
观测
| 视星等 | +3.96 |
| 绝对星等 | -1.86 |
| 距离 | 477 ly |
| 星座 | Perseus |
位置
| 赤经 | 4h 8.66m |
| 赤纬 | 47° 42.75′ |
Frequently Asked Questions
What type of star is 48 Per?
48 Per is a Class B — B-type (Blue-White) star.
How far is 48 Per from Earth?
48 Per is approximately 476.8 light-years from Earth.
Can you see 48 Per with the naked eye?
With an apparent magnitude of 3.96, 48 Per is visible to the naked eye.
What constellation is 48 Per in?
48 Per is located in the constellation Perseus.