Planet 2M 0746+20 b

Name 2M 0746+20 b
Discovered in 2010
M × sin i 30.0 (± 25.0) MJ
Semi-major axis 2.897 ( -0.005 +0.005 ) AU
Orbital period 4640.0 (± 25.0) day
Eccentricity 0.487 (± 0.003)
ω 354.4 (± 0.9) deg
Tperi
Radius 0.97 (± 0.06) RJ
Inclination 138.2 (± 0.5) deg;
Update Jan. 20, 2012
Detection method detected by imaging
Molecules detected
Primary transit
Secondary transit
Anomaly angle
Time Vr=0
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)
Alternate Names

Star

Name 2M 0746+20
Distance 12.21 (± 0.05) pc
Spectral type
Apparent magnitude V
Mass 0.12 ( -0.09 +0.09 ) MSun
Age
Effective temperature 2205.0 (± 50.0) K
Radius 0.089 (± 0.003) RSun
Metallicity [Fe/H]
RA2000 07:46:43.0
Dec2000 +20:00:32
Alternate Names
Planetary system 1 planet

More data


Related publications

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

High-precision Dynamical Masses of Very Low Mass Binaries
2011 KONOPACKY Q., GHEZ A., BARMAN T., RICE E., BAILEY J. & 4 additional authors
ApJ., 711, 1087
paper