Kepler-25
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Lyra |
| Right ascension | 19h 06m 33.2141s |
| Declination | +39° 29′ 16.359″ |
| Apparent magnitude (V) | 10.623±0.053 |
| Characteristics | |
| Spectral type | F |
| Apparent magnitude (B) | 11.337±0.016 |
| Variable type | Planetary transit variable |
| Astrometry | |
| Proper motion (μ) | RA: −0.303(14) mas/yr Dec.: 6.109(13) mas/yr |
| Parallax (π) | 4.1456±0.0113 mas |
| Distance | 787 ± 2 ly (241.2 ± 0.7 pc) |
| Details | |
| Mass | 1.159+0.040 −0.051 M☉ |
| Radius | 1.297±0.015 R☉ |
| Luminosity | 2.406+0.126 −0.128 L☉ |
| Surface gravity (log g) | 4.275+0.007 −0.008 cgs |
| Temperature | 6270±79 K |
| Metallicity [Fe/H] | −0.05±0.10 dex |
| Rotation | 23.147±0.039 days |
| Rotational velocity (v sin i) | 9.5 km/s |
| Age | 3.45+0.81 −0.72 Gyr |
| Other designations | |
| Gaia DR2 2100451630105041152, KOI-244, KIC 4349452, TYC 3124-1264-1, 2MASS J19063321+3929164 | |
| Database references | |
| SIMBAD | data |
| KIC | data |
Kepler-25 is a star in the northern constellation of Lyra. It is slightly larger and more massive than the Sun, with a luminosity 21⁄2 times that of the Sun. With an apparent visual magnitude of 10.6, this star is too faint to be seen with the naked eye.