Planet 2M1207 A

Detailed information about planet 2M1207 A and its parameters.

Planet

Name
2M1207 A
Planet Status
Confirmed
Discovered in
2005
Update
2024-03-28
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Imaging
Mass Meas. Method
Spectrum
Radius Meas. Method
Flux
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
TWA 27 A
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference
CO
Measurements Detected 2017 - RICCI L.
Fe
Measurements Detected 2024 - MANJAVACAS E.
H2O
Measurements Detected 2024 - MANJAVACAS E.
K
Measurements Detected 2024 - MANJAVACAS E.
Mg
Measurements Detected 2024 - MANJAVACAS E.
Na
Measurements Detected 2024 - MANJAVACAS E.

Ricci et al. (2017) : The system 2M1207 is composed of a brown dwarf 2M1207A with a disk of 9.4 AU radius with a planetary companion at 42 AU. The distance of 2M1207A is 52.8 pc, its age is 8 My, V mag is 20.1, its spectral class is M8V. Venuti et al 2019 : 2M1207 A spectral type is M9.0, its Teff is 2640K, log g = 3.75,

No link

System without star

Distance
64.673 ( ± 0.4864 ) pc
RA2000
12:07:33.5
Dec2000
-39:32:54.0