Planet 2MASS J0320-0446 b

Detailed information about planet 2MASS J0320-0446 b and its parameters.

Planet

Name
2MASS J0320-0446 b
Planet Status
Confirmed
Discovered in
2008
Update
2024-07-16
Mass
54.0 MJ
Mass*sin(i)
Semi-Major Axis
0.395 AU
Orbital Period
Eccentricity
ω
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
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names
2MASS J03202839-0446358 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Estimated spectral type betwee L7 and T3 for an assumed age of 3 Gyrs.

No link

Star

Name
2MASS J0320-0446
Distance
Spectral type
M8.5V
Apparent magnitude V
Mass
Age
1.0 Gyr
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
03:20:28.4
Dec2000
-04:46:36.4
Alternate Names
2MASS J03202839-0446358

No remarks

No link