Planet 2MASS J0249-0557 (AB)b

Detailed information about planet 2MASS J0249-0557 (AB)b and its parameters.

Planet

Name
2MASS J0249-0557 (AB)b
Planet Status
Confirmed
Discovered in
2018
Update
2024-06-26
Mass
11.6 ( +1.3 -1.0 ) MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Astrometry
Mass Meas. Method
Astrometry
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
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Dupuy et al. 2018 : 2MASS J0249−0557 ABc is a bound triple system with an 11.6 MJup object separated by 1950 ± 200 AU from a relatively close (2.17 ± 0.22AU) pair of 48MJup and 44 MJup objects. Spectral type of 2MASS J0249−0557 (AB) c : L2

No link

System without star

Distance
48.9 ( +4.4 -5.4 ) pc
RA2000
02:49:56.4
Dec2000
-05:57:35.4