| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aquarius |
| Right ascension | 23h 18m 57.6767s |
| Declination | -09° 36′ 38.7″ |
| Apparent magnitude (V) | 5.001 |
| Characteristics | |
| Spectral type | A0V |
| U−B color index | -0.02 |
| B−V color index | -0.02 |
| Astrometry | |
| Radial velocity (Rv) | -10 km/s |
| Proper motion (μ) | RA: 43.47 mas/yr Dec.: -7.80 mas/yr |
| Parallax (π) | 13.1 ± 1.0 mas |
| Distance | 250 ± 20 ly (76 ± 6 pc) |
| Absolute magnitude (MV) | 4.983 |
| Details | |
| Mass | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
|
Psi3 Aquarii is a double star approximately 249 light years from Earth in the constellation of Aquarius. The main component is a white A-type main sequence dwarf with an apparent magnitude of +4.99. Its companion is an 11th magnitude star 1.5 arcseconds from the primary.
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