Planet Kepler-20 c

Name Kepler-20 c
Discovered in 2011
M × sin i 0.051 ± 0.01 MJ
Semi-major axis 0.093 ± 0.001 AU
Orbital period 10.8541 ± 1.3e-05 days
Eccentricity > 0.4
ω
Tperi
Radius 0.27 ± 0.02 RJ
Inclination 88.39 ± 0.16°
Update Dec. 21, 2011
Detection method detected by transit
Molecules detected

Remarks

Alias KOI-70.03

Star

Name Kepler-20
Distance 290 ± 30 pc
Spectral type G8
Apparent magnitude V 12.5
Mass 0.912 ± 0.035 MSun
Age 8.8 +2.7-2.7 Gyr
Effective temperature 5466 ± 93 K
Radius 0.944 +0.095-0.095 RSun
Metallicity [Fe/H] 0.02 ± 0.04
RA2000 19:10:48.0
Dec2000 +42:20:19
Planetary system 5 planets

More data


Related publications

Decoupling Phase Variations in Multi-Planet Systems
Nov. 30, 2012 KANE S. & GELINO D.
ApJ, accepted
arxiv  

A Correlation Between the Eclipse Depths of Kepler Gas Giant Candidates and the Metallicities of their Parent Stars
April 12, 2012 DODSON-ROBINSON S.
ApJ.
arxiv

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
Feb. 10, 2012 HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS
arxiv

The Exoplanet Handbook
May 22, 2012 Michael Perryman
Content
Content and Chapter 5

Kepler-20: A Sun-like Star with Three Sub-Neptune Exoplanets and Two Earth-size Candidates
March 17, 2012 GAUTIER Th., CHARBONNEAU D., ROWE J., MARCY G., ISAACSON H., TORRES G. & 38 additional authors
ApJ., 749, 15
paper   arxiv