Planet CFBDS J2139+0220 b

Detailed information about planet CFBDS J2139+0220 b and its parameters.

Planet

Name
CFBDS J2139+0220 b
Mass
36.0 MJ
Mass*sin(i)
Semi-Major Axis
0.66 AU
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Surface gravity log(g/gH)
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Spectral type T3.5. Faherty et al. (2020) provide a mass of 36 MJup but Vos et al. (2023) estimate a lower mass for primary component (16 MJup for an estimated age of 200 Myrs). Either the mass of the secondary is lower too or the secondary is actually the primary component of the binary system but it is unlikely to be cooler than the secondary.

No link

System without star

Distance
10.4 ( ± 0.2 ) pc
RA2000
21:39:26.8
Dec2000
+02:20:22.7