Planet Kepler-20 b
| Name | Kepler-20 b | |
| Discovered in | 2011 | |
| M × sin i | 0.027 ± 0.007 MJ |  |
| Semi-major axis | 0.04537 ± 0.0006 AU | |
| Orbital period | 3.69612 days | |
| Eccentricity | > 0.32 | |
| ω | — | |
| Tperi | — | |
| Radius | 0.17 +0.02-0.02 RJ | |
| Inclination | 86.5 +0.31-0.31° | |
| Update | Dec. 21, 2011 | |
| Detection method | detected by transit | |
| Molecules detected | — |
Remarks
Alias KOI-70.02Star
| 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
- Simbad
- Most recent references (ADS)
Related publications
Decoupling Phase Variations in Multi-Planet Systems
Nov. 30, 2012
KANE S. & GELINO D.
ApJ, accepted
arxiv
Dynamics of Rotation of Super-Earths
June 2, 2012
CALLEGARI N. & RODRIGUEZ J.
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