57 Sgr
57 Sgr
57 Sgr is a K-type (Orange) star located in the constellation Sagittarius. It carries the designation 57 Sgr.
Located approximately 377.9 light-years from Earth, 57 Sgr resides within the broader disk of our Milky Way galaxy.
57 Sgr is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +5.88, 57 Sgr 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 yellow hue, which corresponds to a B-V color index of +0.979.
物理的特性
| スペクトル型 | K Class K — K-type (Orange) |
| 色指数 (B−V) | 0.979 |
観測
| 見かけの等級 | +5.88 |
| 絶対等級 | 0.56 |
| 距離 | 378 ly |
| 星座 | Sagittarius |
位置
| 赤経 | 19h 52.20m |
| 赤緯 | -19° 2.70′ |
Frequently Asked Questions
What type of star is 57 Sgr?
57 Sgr is a Class K — K-type (Orange) star.
How far is 57 Sgr from Earth?
57 Sgr is approximately 377.9 light-years from Earth.
Can you see 57 Sgr with the naked eye?
With an apparent magnitude of 5.88, 57 Sgr is visible to the naked eye.
What constellation is 57 Sgr in?
57 Sgr is located in the constellation Sagittarius.