Kepler-12

Kepler-12
Observation data
Epoch J2000      Equinox J2000
Constellation Draco
Right ascension 19h 04m 58.4221s[1]
Declination +50° 02′ 25.272″[1]
Apparent magnitude (V) 13.4[2]
Astrometry
Proper motion (μ) RA: 3.070(11) mas/yr[1]
Dec.: 3.211(11) mas/yr[1]
Parallax (π)1.1351 ± 0.0093 mas[1]
Distance2,870 ± 20 ly
(881 ± 7 pc)
Characteristics
Spectral type G0[2]
Details[2]
Mass1.166±0.054 M☉
Radius1.483±0.029 R☉
Temperature5947±100 K
Metallicity [Fe/H]0.07 (± 0.04) dex
Rotational velocity (v sin i)2.7±0.5[3] km/s
Age4.0±0.4 Gyr
Other designations
KOI-20, KIC 11804465, GSC 03549-00844, 2MASS J19045842+5002253[3]
Database references
SIMBADdata
KICdata

Kepler-12 is a star with a transiting planet Kepler-12b in a 4-day orbit.

  1. ^ a b c d Cite error: The named reference Gaia DR3 was invoked but never defined (see the help page).
  2. ^ a b c "Notes on Kepler-12 b". Extrasolar Planets Encyclopaedia. Retrieved 29 December 2016.
  3. ^ a b "Kepler-12". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 29 December 2016.