Planet 2M 0746+20 b

Name 2M 0746+20 b
Discovered in 2010
M × sin i 30 ± 25 MJ
Semi-major axis 2.897 +0.005-0.005 AU
Orbital period 4640 ± 25 days
Eccentricity 0.487 ± 0.003
ω 354.4 ± 0.9
Tperi
Radius 0.97 ± 0.06 RJ
Inclination 138.2 ± 0.5°
Update Jan. 20, 2012
Detection method detected by imaging
Molecules detected

Star

Name 2M 0746+20
Distance 12.21 ± 0.05 pc
Spectral type None
Apparent magnitude V
Mass 0.12 +0.09-0.09 MSun
Age Gyr
Effective temperature 2205 ± 50 K
Radius 0.089 ± 0.003 RSun
Metallicity [Fe/H]
RA2000 07:46:43.0
Dec2000 +20:00:32
Planetary system 1 planet

More data


Related publications

The Exoplanet Handbook
May 22, 2012 Michael Perryman
Content
Content and Chapter 5

High-precision Dynamical Masses of Very Low Mass Binaries
Nov. 15, 2011 KONOPACKY Q., GHEZ A., BARMAN T., RICE E., BAILEY J. & 4 additional authors
ApJ., 711, 1087
paper