Kepler-107

Kepler-107
Observation data
Epoch J2000      Equinox J2000
Constellation Cygnus
Right ascension 19h 48m 06.77346s[1]
Declination +48° 12′ 30.9642″[1]
Apparent magnitude (V) 12.70
Characteristics
Spectral type G2V[2]
Apparent magnitude (B) 13.34[2]
Apparent magnitude (V) 12.70[2]
Apparent magnitude (J) 11.39[2]
Apparent magnitude (K) 11.06[2]
Astrometry
Radial velocity (Rv)5.64423 ± 4.5 × 10–4[2] km/s
Proper motion (μ) RA: −9.393 mas/yr[1]
Dec.: 0.158 mas/yr[1]
Parallax (π)1.9259 ± 0.0092 mas[1]
Distance1,694 ± 8 ly
(519 ± 2 pc)
Details
Mass1.238±0.029[2] M☉
Radius1.447±0.014[2] R☉
Surface gravity (log g)(Spectroscopic) 4.28 ± 0.10 cgs
(Asteroseismic) 4.210 ± 0.013[2] cgs
Temperature5854±61[2] K
Metallicity [Fe/H]0.321±0.065[2] dex
Rotational velocity (v sin i)3.6±0.5[2] km/s
Age4.29+0.70
−0.56[2] Gyr
Other designations
Kepler-107, KOI-117, Gaia DR2 2086625752425381632, KIC 10875245, 2MASS J19480677+4812309[3]
Database references
SIMBADdata

Kepler-107 is a star about 1,694 light-years (519 parsecs) away in the constellation Cygnus. It is a spectral type G2 star. An imaging survey in 2016 failed to find any stellar companions to it.[4]

  1. ^ a b c d Cite error: The named reference GaiaDR3 was invoked but never defined (see the help page).
  2. ^ a b c d e f g h i j k l m Cite error: The named reference nature was invoked but never defined (see the help page).
  3. ^ Kepler-107 -- Rotationally variable Star
  4. ^ Kraus, Adam L.; Ireland, Michael J.; Huber, Daniel; Mann, Andrew W.; Dupuy, Trent J. (2016), "The Impact of Stellar Multiplicity on Planetary Systems. I. The Ruinous Influence of Close Binary Companions", The Astronomical Journal, 152 (1): 8, arXiv:1604.05744, Bibcode:2016AJ....152....8K, doi:10.3847/0004-6256/152/1/8, S2CID 119110229