Planet Kepler-31 b
| Name | Kepler-31 b | |
| Discovered in | 2012 | |
| M × sin i | 6.8 MJ | |
| Semi-major axis | 0.16 AU |  |
| Orbital period | 20.8613 ± 0.0002 days | |
| Eccentricity | — | |
| ω | — | |
| Tperi | — | |
| Radius | 0.38 ± 0.07 RJ | |
| Inclination | — | |
| Update | Jan. 30, 2012 | |
| Detection method | detected by transit | |
| Molecules detected | — |
Remarks
28 Jan 2012: The uppser mass limit is inferred from transit time variations and dynamical stability (Fabrycky et al. 2012)Star
| Name | Kepler-31 | |
| Distance | — | |
| Spectral type | None | |
| Apparent magnitude V | 15.5 | |
| Mass | 1.21 ± 0.17 MSun | |
| Age | Gyr | |
| Effective temperature | 6340 ± 200 K | |
| Radius | 1.22 ± 0.24 RSun | |
| Metallicity [Fe/H] | -0.08 ± 0.4 | |
| RA2000 | 19:36:06.0 | |
| Dec2000 | +45:51:11 | |
| Planetary system | 2 planets |
More data
- Simbad
- Most recent references (ADS)
Related publications
Transit Timing Observations from Kepler: IV. Confirmation of 4 Multiple Planet Systems by Simple Physical Models
April 24, 2012
FABRYCKY D., FORD E., STEFFEN J., ROWE J., CARTER J. & 29 additional authors
ApJ., 750, 114
paper arxiv
The Exoplanet Handbook
May 22, 2012
Michael Perryman
Content
Content and Chapter 5