Kepler-48
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Cygnus | 
| Right ascension | 19h 56m 33.416s | 
| Declination | +40° 56′ 56.50″ | 
| Apparent magnitude (V) | 13.174±0.103 | 
| Characteristics | |
| Evolutionary stage | subgiant | 
| Spectral type | K0V | 
| Astrometry | |
| Radial velocity (Rv) | −13.34±2.12 km/s | 
| Proper motion (μ) | RA: 13.215(12) mas/yr Dec.: −20.410(15) mas/yr | 
| Parallax (π) | 3.2283±0.0116 mas | 
| Distance | 1,010 ± 4 ly (310 ± 1 pc) | 
| Details | |
| Mass | 0.916 M☉ | 
| Radius | 0.897 R☉ | 
| Luminosity | 0.5137 L☉ | 
| Surface gravity (log g) | 4.47363 cgs | 
| Temperature | 5,160 K | 
| Metallicity [Fe/H] | 0.2±0.1 dex | 
| Rotational velocity (v sin i) | 0.5 km/s | 
| Age | 3.14 Gyr | 
| Other designations | |
| Kepler-48, KOI-148, KIC 5735762, 2MASS J19563341+4056564 | |
| Database references | |
| SIMBAD | data | 
| Exoplanet Archive | data | 
| KIC | data | 
Kepler-48, previously designated KOI-148, is a subgiant star in the constellation of Cygnus, about 1,000 light years away.