Planet 2M1207 b

Name 2M1207 b
Discovered in 2004
Mass 4.0 (± 1.0) MJ
Semi-major axis 46.0 (± 5.0) AU
Orbital period
Eccentricity
ω
Tperi
Radius
Inclination
Update May 25, 2014
Detection Method Imaging
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Remarks

10 sep. 04: I do provisionally follow the standard rules for names and give the name 2M1207 b.

Star

Name 2M1207
Distance 52.4 (± 1.1) pc
Spectral type M8
Apparent magnitude V 20.15
Mass 0.025 MSun
Age 0.008 ( -0.003 +0.003 ) Gyr
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 12:07:33.0
Dec2000 -39:32:54
Alternate Names
Planetary system 1 planet

Remarks

Alias 2MASSWJ1207334-393254

More data


Related publications

Colour-magnitude diagrams of transiting Exoplanets - II. A larger sample from photometric distances
2014 TRIAUD A., LANOTTE A., SMALLEY B. & GILLON M.
MNRAS, accepted
arxiv  

An accurate distance to 2M1207Ab
2007 DUCOURANT C., TEIXEIRA R., CHAUVIN G., DAIGNE G., LE cAMPION J., SONG I. & ZUCKERMAN B.
Astron. & Astrophys., 477, L1
paper

HST NICMOS Imaging of the Planetary-mass Companion to the Young Brown Dwarf 2MASS J1207334-393254
2006 SONG I., SCHNEIDR G., ZUCKERMAN B., FARIHI J., BECKLIN E., BESSELL M., LOWRANCE P. & MACINTOSH B.
ApJ., 652, 724
paper

A giant planet candidate near a young brown dwarf.
2004 CHAUVIN G., LAGRANGE A.-M., DUMAS C., ZUCKERMAN B., MOUILLET D., SONG I., BEUZIT J.-L. & LOWRANCE P.
Astron. & Astrophys., 425, L29
paper