Planet Kepler-438 b

Name Kepler-438 b
Planet Status Confirmed
Discovered in 2015
Mass
Mass*sin(i)
Semi-Major Axis 0.166 ( -0.051 +0.042 ) AU
Orbital Period 35.23319 (± 0.00029) day
Eccentricity 0.03 ( -0.1 +0.03 )
ω
Tperi
Radius 0.1 ( -0.02 +0.01 ) RJ
Inclination 89.86 ( -0.14 +0.32 ) deg
Update 2021-02-05
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method Primary Transit
Primary transit 2455673.0307 ( -0.0044 +0.0032 ) JD
Secondary transit
λ
Impact Parameter b 0.9 ( -0.34 +0.08 )
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names 2MASS J18463499+4157039 b, K03284.01, KIC 6497146 b, KOI-3284 b, KOI-3284.01, WISE J184634.98+415704.0 b

Star

Kepler-438
Name Kepler-438
Distance 145.0 (± 23.0) pc
Spectral type
Apparent magnitude V 15.0
Mass 0.54 ( -0.06 +0.04 ) MSun
Age 4.4 ( -0.8 +0.7 ) Gyr
Effective temperature 3748.0 (± 112.0) K
Radius 0.52 ( -0.038 +0.061 ) RSun
Metallicity [Fe/H] 0.16 (± 0.14)
Detected Disc
Magnetic Field
RA2000 18:46:35.0
Dec2000 +41:57:04
Alternate Names 2MASS J18463499+4157039, KIC 6497146, KOI-3284, WISE J184634.98+415704.0
Planetary system 1 planet

More data


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