20 Aqr
20 Aqr
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20 Aqr is a F-type (Yellow-White) star located in the constellation Aquarius. It carries the designation 20 Aqr.
Located approximately 207.3 light-years from Earth, 20 Aqr resides within the broader disk of our Milky Way galaxy.
20 Aqr is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
20 Aqr has an apparent magnitude of +6.38, 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 +0.334.
物理特性
| 光谱类型 | F Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.334 |
观测
| 视星等 | +6.38 |
| 绝对星等 | 2.36 |
| 距离 | 207 ly |
| 星座 | Aquarius |
位置
| 赤经 | 21h 24.86m |
| 赤纬 | -3° 23.90′ |