Kepler-89
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Cygnus |
| Right ascension | 19h 49m 19.9343s |
| Declination | +41° 53′ 28.006″ |
| Apparent magnitude (V) | 12.4 |
| Characteristics | |
| Evolutionary stage | main sequence |
| Spectral type | F8 IV-V |
| Astrometry | |
| Proper motion (μ) | RA: 2.063(10) mas/yr Dec.: 1.337(11) mas/yr |
| Parallax (π) | 2.1069±0.0086 mas |
| Distance | 1,548 ± 6 ly (475 ± 2 pc) |
| Details | |
| Mass | 1.25+0.03 −0.04 M☉ |
| Radius | 1.61+0.11 −0.12 R☉ |
| Surface gravity (log g) | 4.123±0.055 cgs |
| Temperature | 6,116 K |
| Metallicity [Fe/H] | −0.01±0.04 dex |
| Rotational velocity (v sin i) | 7.33±0.32 km/s |
| Age | 3.9+0.3 −0.2 Gyr |
| Other designations | |
| Gaia DR2 2076970047474270208, KOI-94, KIC 6462863, 2MASS J19491993+4153280 | |
| Database references | |
| SIMBAD | data |
| KIC | data |
Kepler-89 is a star with four confirmed planets. Kepler-89 is a possible wide binary star.