KIC 11145123
| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
|---|---|
| Constellation | Cygnus |
| Right ascension | 19h 41m 25.34114s |
| Declination | +48° 45′ 14.9900″ |
| Apparent magnitude (V) | 13.12 |
| Characteristics | |
| Evolutionary stage | main sequence |
| Spectral type | F7V |
| B−V color index | +0.33 |
| Variable type | δ Scuti |
| Astrometry | |
| Radial velocity (Rv) | −136±4 km/s |
| Proper motion (μ) | RA: −20.900 mas/yr Dec.: −3.693 mas/yr |
| Parallax (π) | 0.8344±0.01 mas |
| Distance | 3,910 ± 50 ly (1,200 ± 10 pc) |
| Details | |
| Mass | 1.46 M☉ |
| Radius | 1.57±0.07 R☉ |
| Luminosity | 12.6 L☉ |
| Surface gravity (log g) | 4.22 cgs |
| Temperature | 7,590 K |
| Metallicity [Fe/H] | −0.1±0.11 dex |
| Rotation | ≈100 days |
| Rotational velocity (v sin i) | 1 km/s |
| Age | 756 Myr |
| Other designations | |
| KIC 11145123, 2MASS J19412534+4845150 | |
| Database references | |
| SIMBAD | data |
KIC 11145123 (sometimes mistakenly called Kepler 11145123), is a white hued star located in the northern constellation Cygnus, the swan. It has an apparent magnitude of 13.12, making it readily visible in large telescopes, but not to the naked eye. The object is located relatively far at a distance of approximately 3,910 light years, but is rapidly approaching the Solar System with a radial velocity of −136 km/s.