CoRoT-23
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Serpens | 
| Right ascension | 18h 39m 07.8405s | 
| Declination | +04° 21′ 28.034″ | 
| Apparent magnitude (V) | 15.63 | 
| Characteristics | |
| Evolutionary stage | main sequence star | 
| Spectral type | G0V | 
| Variable type | planetary transit | 
| Astrometry | |
| Proper motion (μ) | RA: -2.390 mas/yr Dec.: -8.306 mas/yr | 
| Parallax (π) | 0.9569±0.0329 mas | 
| Distance | 3,400 ± 100 ly (1,050 ± 40 pc) | 
| Details | |
| Mass | 1.14 ± 0.08 M☉ | 
| Radius | 1.61 ± 0.18 R☉ | 
| Surface gravity (log g) | 4.3 ± 0.2 cgs | 
| Temperature | 5900 ± 100 K | 
| Metallicity [Fe/H] | 0.05 ± 0.1 dex | 
| Rotation | 9.2 ± 1.5 d | 
| Rotational velocity (v sin i) | 9.0 ± 1 km/s | 
| Age | 7.2+1 −1.5 Gyr | 
| Other designations | |
| 2MASS J18390782+0421281 | |
| Database references | |
| SIMBAD | data | 
CoRoT-23 is a main-sequence star located in the constellation Serpens at a distance of about 1956 light-years from the Earth. At least one planet revolves around the star.