Planet LHS 1140 b

Name LHS 1140 b
Planet Status Confirmed
Discovered in 2017
Mass 0.02196 (± 0.0028) MJ +
Mass*sin(i)
Semi-Major Axis 0.0936 (± 0.0024) AU +
Orbital Period 24.736 (± 0.00025) day +
Eccentricity 0.06 ( -0.06 +0.0 ) +
ω
Tperi
Radius 0.15407 (± 0.00285) RJ +
Inclination 89.912 (± 0.07) deg
Update 2022-03-02
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2456915.6997 (± 0.0054) JD
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 5.34 (± 1.1) m/s
Calculated temperature 230.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names TOI-256 b

Star

LHS 1140
Name LHS 1140
Distance 12.47 (± 0.42) pc
Spectral type M4.5
Apparent magnitude V 14.15
Mass 0.146 (± 0.019) MSun
Age 5.0 ( -0.0 +8.0 ) Gyr
Effective temperature 3131.0 (± 100.0) K
Radius 0.186 (± 0.013) RSun
Metallicity [Fe/H] -0.24 (± 0.1)
Detected Disc
Magnetic Field
RA2000 00:44:59.0
Dec2000 -15:16:17
Alternate Names
Planetary system
2 planets

More data


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