Planet Kepler-138 b

Name Kepler-138 b
Planet Status Confirmed
Discovered in 2014
Mass 0.00021 ( -0.00012 +0.00019 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0746 AU
Orbital Period 10.31320643 (± 2.65e-05) day
Eccentricity 0.0
ω
Tperi
Radius 0.052 ( -0.006 +0.006 ) RJ
Inclination 89.95 deg
Update 2018-07-23
Detection Method Primary Transit
Mass Detection Method TTV
Radius Detection Method Primary Transit
Primary transit 2454966.51557 (± 0.00208) JD
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names KOI-314 b

Star

Kepler-138
Name Kepler-138
Distance
Spectral type M1 V
Apparent magnitude V
Mass 0.57 (± 0.05) MSun
Age
Effective temperature 4079.0 (± 238.0) K
Radius 0.53 (± 0.04) RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 19:21:31.6
Dec2000 +43:17:35
Alternate Names KOI-314
Planetary system
3 planets

More data


Related publications

Absolute densities in exoplanetary systems: photodynamical modelling of Kepler-138
2018 ALMENARA J., DIAZ R., DORN C., BONFILS X. & UDRY S.
MNRAS, accepted
arxiv   article  

The Gold Standard: Accurate Stellar and Planetary Parameters for Eight Kepler M dwarf Systems Enabled by Parallaxes
2017 MANN A., DUPUY T., MUIRHEAD Ph., JOHNSON M., LIU M. et al.
Astron. J., 153, 267
paper  arxiv  

Chemical Abundances of M-dwarfs from the APOGEE Survey. I. The Exoplanet Hosting Stars Kepler-138 and Kepler-186
2016 SOUTO D., CUNHA K., GARCIA-HERNANDEZ D., ZAMORA O., ALLIENDE PRIETO C. et al.
ApJ, 835, 238
paper  arxiv  ADS

The mass of the Mars-sized exoplanet Kepler-138 b from transit timing
2015 JONTOF-HUTTER D., ROWE J., LISSAUER D., FABRYCKY D. & FORD E.
Nature, 522, 321
paper  arxiv  ADS  

Validation of Kepler's Multiple Planet Candidates. III: Light Curve Analysis & Announcement of Hundreds of New Multi-planet Systems
2014 ROWE J., BRYSON T., MARCY G., LISSAUER J., JONTOF-HUTTER D. et al.
ApJ, 784, 45
paper  arxiv