| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aquarius |
| Right ascension | 23h 39m 47.068s |
| Declination | -14° 13′ 19.84″ |
| Apparent magnitude (V) | 4.985 |
| Characteristics | |
| Spectral type | A7IV |
| B−V color index | 0.24 |
| Astrometry | |
| Radial velocity (Rv) | -2 km/s |
| Proper motion (μ) | RA: 51.8 mas/yr Dec.: -55.58 mas/yr |
| Parallax (π) | 24.38 ± 0.85 mas |
| Distance | 134 ± 5 ly (41 ± 1 pc) |
| Absolute magnitude (MV) | 5.214 |
| Details | |
| Mass | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
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Omega1 Aquarii (ω1 Aqr, ω1 Aquarii) is a star in the constellation Aquarius.
ω1 Aquarii is a yellow-white F-type subgiant with an apparent magnitude of +4.97. It is approximately 134 light years from Earth.
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