Planet Kepler-39 b

Name Kepler-39 b
Planet Status Confirmed
Discovered in 2011
Mass 20.1 ( -1.3 +1.3 ) MJ
Mass*sin(i)
Semi-Major Axis 0.164 ( -0.003 +0.003 ) AU
Orbital Period 21.08721 ( -3.7e-05 +3.7e-05 ) day
Eccentricity 0.112 ( -0.057 +0.057 )
ω 99.0 ( -14.0 +22.0 ) deg
Tperi
Radius 1.24 ( -0.1 +0.09 ) RJ
Inclination 89.07 ( -0.22 +0.22 ) deg
Update 2021-02-05
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method
Primary transit 2454972.5959 (± 0.0006) JD
Secondary transit
λ
Impact Parameter b 0.36 ( -0.08 +0.05 )
Time Vr=0
Velocity Semiamplitude K 1257.0 ( -64.0 +64.0 ) m/s
Calculated temperature 897.0 ( -29.0 +29.0 ) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names KOI-423 b, 2MASS J19475046+4602034 b, K00423.01, KIC 9478990 b, KOI-423.01, WISE J194750.47+460203.5 b

Star

Kepler-39
Name Kepler-39
Distance 1090.44 ( -19.45 +19.45 ) pc
Spectral type F7 V
Apparent magnitude V 14.3
Mass 1.29 ( -0.07 +0.06 ) MSun
Age 2.1 ( --0.9 +0.8 ) Gyr
Effective temperature 6350.0 ( -100.0 +100.0 ) K
Radius 1.4 ( -0.1 +0.1 ) RSun
Metallicity [Fe/H] 0.1 ( -0.14 +0.14 )
Detected Disc
Magnetic Field
RA2000 19:47:50.5
Dec2000 +46:02:03
Alternate Names KOI-423, 2MASS J19475046+4602034, KIC 9478990, WISE J194750.47+460203.5
Planetary system 1 planet

Remarks

Alias 2MASS J19475046+4602034

More data

Observability Predictor

Remarks

unconfirmed planet

Related publications

Determining Exoplanetary Oblateness Using Transit Depth Variations
2017 BIERSTEKER J. & SCHLICHTING H.
Astron. J., 154, 164
paper  arxiv  

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  

Improved parameters of seven Kepler giant companions characterized with SOPHIE and HARPS-N
2015 BONOMO A., SOZZETTI A., SANTERNE A., DELEUIL M., ALMENARA J.-M. et al.
Astron. & Astrophys., 575, A85
paper  paper  ADS  

Constraining the Oblateness of Kepler Planets
2014 ZHU W., HUANG Ch., ZHOU G. & LIN D.
ApJ, accepted
arxiv  

SOPHIE velocimetry of Kepler transit candidates III. KOI-423b: a 18 Mjup transiting companion around a F7IV star
2011 BOUCHY F., BONOMO A., SANTERNE A., MOUTOU C., DELEUIL M., DIAZ R., EGGENBERGER A., EHRENREICH D., GRY C., GUILLOT T., HAVEL M., HEBRARD G. & UDRY S.
Astron. & Astrophys., 533, A83
paper   arxiv