Planet 2MASS J11193254 AB

Name 2MASS J11193254 AB
Planet Status Confirmed
Discovered in 2017
Mass 3.7 ( -0.9 +1.2 ) MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period 32850.0 JD
Eccentricity
ω
Tperi
Radius
Inclination
Update 2017-06-30
Detection Method Imaging
Mass Detection Method
Radius Detection Method
Molecules
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

Star

2MASS J11193254 AB
Name 2MASS J11193254 AB
Distance
Spectral type L7
Apparent magnitude V
Mass
Age 0.01 (± 0.003) Gyr
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 11:19:32.5
Dec2000 -11:37:47
Alternate Names
Planetary system 1 planet

Remarks

Best et al. 2017 : OA observations show that 2MASS J11193254-1137466, identified as a likely member of the TW Hydrae Association, is a binary of 3.7 MJ brown dwarfs avec une période orbitale de 90 ans.

More data

Observability Predictor

Remarks

Best et al. 2017 : OA observations show that 2MASS J11193254-1137466, identified as a likely member of the TW Hydrae Association, is a binary of 3.7 MJ brown dwarfs avec une période orbitale de 90 ans.

Related publications

The Young L Dwarf 2MASS J11193254-1137466 is a Planetary-Mass Binary
2017 BEST W., LIU M., DUPUY T. & MAGNIER E.
ApJ Lett, 843, L4
paper  arxiv