30 Aqr
30 Aqr
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30 Aqr is a K-type (Orange) star located in the constellation Aquarius. It carries the designation 30 Aqr.
Located approximately 303.7 light-years from Earth, 30 Aqr resides within the broader disk of our Milky Way galaxy.
30 Aqr is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +5.55, 30 Aqr 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 +0.959.
物理特性
| 光谱类型 | K Class K — K-type (Orange) |
| 色指数 (B−V) | 0.959 |
观测
| 视星等 | +5.55 |
| 绝对星等 | 0.70 |
| 距离 | 304 ly |
| 星座 | Aquarius |
位置
| 赤经 | 22h 3.27m |
| 赤纬 | -6° 31.34′ |