Planet Kepler-57 b

Name Kepler-57 b
Planet Status Confirmed
Discovered in 2012
Mass 18.86 MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period 5.7293196 (± 1.8e-05) day
Eccentricity
ω
Tperi
Radius 0.195 RJ
Inclination
Update 2021-02-05
Detection Method Primary Transit
Mass Detection Method TTV
Radius Detection Method Primary Transit
Primary transit 2454971.5584 (± 0.001) 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-1270 b, 2MASS J19343390+4439253 b, K01270.01, KIC 8564587 b, KOI-1270.01, WISE J193433.91+443925.4 b

Star

Kepler-57
Name Kepler-57
Distance 656.23 ( -8.89 +8.89 ) pc
Spectral type
Apparent magnitude V 15.5
Mass 0.83 (± 0.066) MSun
Age
Effective temperature 5145.0 (± 166.0) K
Radius 0.73 (± 0.179) RSun
Metallicity [Fe/H] -0.04
Detected Disc
Magnetic Field
RA2000 19:34:33.9
Dec2000 +44:39:25
Alternate Names KOI-1270, KIC 8564587, 2MASS 19343390+4439253, 2MASS J19343390+4439253, WISE J193433.91+443925.4
Planetary system
2 planets

More data


Related publications

Secure Mass Measurements from transit timing: 10 Kepler Exoplanets between 3 and 8 Earth Masses with Diverse Densities and Incident Fluxes
2016 JONTOF-HUTTER D., FORD E., ROWE J., LISSAUER J., FABRYCKY D. et al.
ApJ, 820, 39
arxiv   article  

Exploration of the brown dwarf regime around solar-like stars by CoRoT
2016 CSIZMADIA Sz.
in "'The CoroT legacy book", 2016, Editors: Annie Baglin et al., Publisher: EDP Sciences
arxiv  

Very high density planets: a possible remnant of gas giants
2014 MOCQUET A., GRASSET O. & SOTIN C.
Phil. Trans. Roy. Soc. A, 372, 20130164
paper  

Transit Timing Observations from Kepler: VII. Confirmation of 27 planets in 13 multiplanet systems via Transit Timing Variations and orbital stability
2013 STEFFEN J., FABRYCKY D., AGOL E., FORD E., MOREHEAD R. et al.
MNRAS, 428, 1077-1087
paper   arxiv   ADS