Planet 2M1207 A

Name 2M1207 A
Planet Status Confirmed
Discovered in 2004
Mass 60.0 ( -20.0 +80.0 ) MJ
Mass*sin(i)
Semi-Major Axis 42.0 ( -2.0 +19.0 ) AU
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update 2018-09-16
Detection Method Imaging
Mass Detection Method
Radius Detection 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 J12073346-3932539, 2M1207

System

Distance 52.4 (± 1.1) pc
RA2000 12:07:33.0
Dec2000 -39:32:54

Observability Predictor

Remarks

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.

Related publications

ALMA Observations of the Young Substellar Binary System 2M1207
2017 RICCI L., CAZZOLETTI P., CZEKALA I., ANDREWS S., WILNER D. et al.
Astron. J., 154, 24
paper  

The Planetary Mass Companion 2MASS1207-3932 B: Temperature, Mass and Evidence for an Edge-On Disk
2007 MOHANTY S., JAYAWARDHANA R., HUELAMO N. & MAMAJEK E.
ApJ., 657, 1064
arxiv   paper