57 Peg
57 Peg
57 Peg is a M-type (Red) star located in the constellation Pegasus. It carries the designation 57 Peg.
Located approximately 782.1 light-years from Earth, 57 Peg resides within the broader disk of our Milky Way galaxy.
57 Peg is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
With an apparent magnitude of +5.05, 57 Peg 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 red hue, which corresponds to a B-V color index of +1.484.
物理特性
| 光谱类型 | Class M — M-type (Red) |
| 色指数 (B−V) | 1.484 |
观测
| 视星等 | +5.05 |
| 绝对星等 | -1.85 |
| 距离 | 782 ly |
| 星座 | Pegasus |
位置
| 赤经 | 23h 9.52m |
| 赤纬 | 8° 40.63′ |
常见问题
What type of star is 57 Peg?
57 Peg is a Class M — M-type (Red) star.
How far is 57 Peg from Earth?
57 Peg is approximately 782.2 light-years from Earth.
Can you see 57 Peg with the naked eye?
With an apparent magnitude of 5.05, 57 Peg is visible to the naked eye.
What constellation is 57 Peg in?
57 Peg is located in the constellation Pegasus.