30 Sgr
30 Sgr
30 Sgr is a F-type (Yellow-White) star located in the constellation Sagittarius. It carries the designation 30 Sgr.
Located approximately 230.2 light-years from Earth, 30 Sgr resides within the broader disk of our Milky Way galaxy.
30 Sgr is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
30 Sgr has an apparent magnitude of +6.29, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its white hue, which corresponds to a B-V color index of +0.390.
物理特性
| 光谱类型 | F Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.390 |
观测
| 视星等 | +6.29 |
| 绝对星等 | 2.05 |
| 距离 | 230 ly |
| 星座 | Sagittarius |
位置
| 赤经 | 18h 50.84m |
| 赤纬 | -22° 9.73′ |
Frequently Asked Questions
What type of star is 30 Sgr?
30 Sgr is a Class F — F-type (Yellow-White) star.
How far is 30 Sgr from Earth?
30 Sgr is approximately 230.2 light-years from Earth.
Can you see 30 Sgr with the naked eye?
With an apparent magnitude of 6.29, 30 Sgr is not visible to the naked eye.
What constellation is 30 Sgr in?
30 Sgr is located in the constellation Sagittarius.