| Observation data Epoch J2000.0 Equinox J2000.0 |
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|---|---|
| Constellation | Aquarius |
| Right ascension | 22h 34m 41.6s |
| Declination | −20° 42' 30" |
| Apparent magnitude (V) | +5.20 |
| Absolute magnitude (V) | +5.64 |
| Distance | 74.2 ± 1.3 ly (22.7 ± 0.4 pc) |
| Spectral type | F4IV |
| Other designations | |
Upsilon Aquarii (υ Aqr, υ Aquarii) is a star in the constellation Aquarius.
Upsilon Aquarii is a yellow-white F-type subgiant with an apparent magnitude of +5.21. It is approximately 74.2 light years from Earth. It is a high proper-motion star. A binary companion star was detected in 2007 at the Gemini Observatory.[1]
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