View text source at Wikipedia
Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
---|---|
Constellation | Aquarius |
Right ascension | 22h 19m 00.74091s[1] |
Declination | −13° 18′ 17.9706″[1] |
Apparent magnitude (V) | 5.96[2] |
Characteristics | |
Spectral type | K0 III[3] |
B−V color index | 1.075±0.004[2] |
Astrometry | |
Radial velocity (Rv) | +30.0±2.9[2] km/s |
Proper motion (μ) | RA: +73.313[1] mas/yr Dec.: −9.010[1] mas/yr |
Parallax (π) | 9.8225 ± 0.0992 mas[1] |
Distance | 332 ± 3 ly (102 ± 1 pc) |
Absolute magnitude (MV) | 0.69[2] |
Details | |
Radius | 10.42+0.38 −1.46[1] R☉ |
Luminosity | 49.8±0.6[1] L☉ |
Temperature | 4750±374[1] K |
Other designations | |
Database references | |
SIMBAD | data |
45 Aquarii is a star in the zodiac constellation of Aquarius. 45 Aquarii is its Flamsteed designation. Its apparent magnitude is 5.96.