Planet 2MASS J0441+2301 Bb

Detailed information about planet 2MASS J0441+2301 Bb and its parameters.

Planet

Name
2MASS J0441+2301 Bb
Planet Status
Confirmed
Discovered in
2010
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 J04414489+2301513 Bb
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Spectral type L1 ± 1. 2MASS J0441+2301 Bb is the secondary substellar component of a "binary planet" system located 15 AUs away from the primary substellar host which in turn orbits a young M dwarf star 1800 AUs away.

No link

System without star

Distance
145.0 ( ± 5.0 ) pc
RA2000
04:41:45.0
Dec2000
+23:01:51.0