Planet 2MASS J2140+1625 b

Detailed information about planet 2MASS J2140+1625 b and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name
2MASS J2140+1625 b
Planet Status
Confirmed
Discovered in
2002
Publication
Status
—
Update
2024-08-28
Mass
20.0 ( +80.0 -20.0 ) MJ
Mass*sin(i)
—
Semi-Major Axis
3.53 ( +0.15 -0.15 ) AU
Orbital Period
7340.0 ( +584.0 -584.0 ) day
Eccentricity
0.26 ( ± 0.06 )
Angular distance
0.1412 arcsec
ω
223.0 ( +47.0 -47.0 ) deg
Tperi
—
Radius
0.92 ( +0.39 -0.39 ) RJ
Inclination
46.2 ( +8.7 -8.7 ) deg
Detection Method
Imaging
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J21402931+1625183 b, CLO 2 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
2MASS J2140+1625
Distance
25.0 ( ± 10.0 ) pc
Spectral type
M8V
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.08 ( ± 0.06 ) MSun
Age
—
Effective temperature
2300.0 ( ± 80.0 ) K
Radius
0.1 ( +0.043 -0.043 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
21:40:29.0
Dec2000
+16:25:18.0
Alternate Names
2MASS J21402931+1625183, CLO 2

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