Planet GJ 3942 b

Detailed information about planet GJ 3942 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
GJ 3942 b
Planet Status
Confirmed
Discovered in
2017
Update
2017-09-21
Mass
0.0225 ( +0.0019 -0.0019 ) MJ
Mass*sin(i)
0.0225 ( +0.0019 -0.0019 ) MJ
Semi-Major Axis
0.0608 ( ± 0.0068 ) AU
Orbital Period
6.905 ( ± 0.04 ) day
Eccentricity
0.121 ( ± 0.118 )
ω
112.7 ( ± 0.1 ) deg
Tperi
—
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
3.29 ( ± 0.12 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
—
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
GJ 3942
Distance
16.93 ( ± 0.3 ) pc
Spectral type
M0
Apparent magnitude V
10.0
Mass
0.63 ( ± 0.07 ) MSun
Age
—
Effective temperature
3867.0 ( ± 69.0 ) K
Radius
0.61 ( ± 0.06 ) RSun
Metallicity [Fe/H]
-0.04 ( ± 0.09 )
Detected Disc
—
Magnetic Field
—
RA2000
16:09:03.0
Dec2000
+52:56:38.0
Alternate Names
—

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