3 Sgr
3 Sgr
3 Sgr is a F-type (Yellow-White) star located in the constellation Sagittarius. It carries the designation 3 Sgr.
Located approximately 985.4 light-years from Earth, 3 Sgr resides within the broader disk of our Milky Way galaxy.
3 Sgr is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.53, 3 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-white hue, which corresponds to a B-V color index of +0.600.
物理特性
| 光谱类型 | F Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.600 |
观测
| 视星等 | +4.53 |
| 绝对星等 | -2.87 |
| 距离 | 985 ly |
| 星座 | Sagittarius |
位置
| 赤经 | 17h 47.56m |
| 赤纬 | -27° 49.85′ |
Frequently Asked Questions
What type of star is 3 Sgr?
3 Sgr is a Class F — F-type (Yellow-White) star.
How far is 3 Sgr from Earth?
3 Sgr is approximately 985.4 light-years from Earth.
Can you see 3 Sgr with the naked eye?
With an apparent magnitude of 4.53, 3 Sgr is visible to the naked eye.
What constellation is 3 Sgr in?
3 Sgr is located in the constellation Sagittarius.