Planet 2MASS J2154+5942

Detailed information about planet 2MASS J2154+5942 and its parameters.

Planet

Name
2MASS J2154+5942
Planet Status
Confirmed
Discovered in
2007
Update
2024-07-04
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 J21543318+5942187
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Spectral type T6. Age 0.3-2.5 Gyrs.

No link

System without star

Distance
18.8 ( ± 1.5 ) pc
RA2000
21:54:33.2
Dec2000
+59:42:18.8