Planet 2MASS J0418+2131

Detailed information about planet 2MASS J0418+2131 and its parameters.

Planet

Name
2MASS J0418+2131
Planet Status
Confirmed
Discovered in
2017
Update
2024-07-05
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
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 J04183483+2131275
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Perez-Garrido et al., 2017 : 2M0418+21 is L5 brown dwarf - L5.0±0.5 spectral type with a well-determined age (500−700 Myr).

No link

System without star

Distance
48.8 pc
RA2000
04:18:34.8
Dec2000
+21:31:27.5