Planet Kepler-1657 b

Detailed information about planet Kepler-1657 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
Kepler-1657 b
Planet Status
Confirmed
Discovered in
2018
Update
2024-05-29
Mass
1.93 ( +0.19 -0.21 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.534 ( +0.012 -0.03 ) AU
Orbital Period
141.241671 ( ± 8.6e-05 ) day
Eccentricity
0.496 ( ± 0.031 )
ω
154.7 ( ± 7.8 ) deg
Tperi
—
Radius
0.99 ( +0.06 -0.07 ) RJ
Inclination
89.892 ( +0.069 -0.086 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2455936.65434 ( ± 0.00018 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.15 ( +0.1 -0.09 )
Time Vr=0
—
Velocity Semiamplitude K
87.7 ( ± 6.6 ) m/s
Calculated temperature
347.0 ( ± 12.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
K03680.01, 2MASS J19330757+4518348 b, KIC 9025971 b, KOI-3680.01, WISE J193307.57+451834.8 b, KOI-3680 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
Kepler-1657
Distance
946.59 ( +24.45 -24.45 ) pc
Spectral type
G2V
Apparent magnitude V
—
Mass
1.01 ( +0.05 -0.06 ) MSun
Age
3.2 ( +9.6 -2.3 ) Gyr
Effective temperature
5830.0 ( +100.0 -100.0 ) K
Radius
0.96 ( +0.345 -0.073 ) RSun
Metallicity [Fe/H]
0.16 ( ± 0.07 )
Detected Disc
—
Magnetic Field
—
RA2000
19:33:07.6
Dec2000
+45:18:34.8
Alternate Names
2MASS J19330757+4518348, KOI-3680, KIC 9025971, WISE J193307.57+451834.8, TIC 275574174

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