Planet 2M 2140+16 b

Name 2M 2140+16 b
Planet Status Confirmed
Discovered in 2010
Mass 20.0 ( -20.0 +80.0 ) MJ
Mass*sin(i)
Semi-Major Axis 3.53 ( -0.15 +0.15 ) AU
Orbital Period 7340.0 ( -584.0 +584.0 ) day
Eccentricity 0.26 (± 0.06)
ω 223.0 ( -47.0 +47.0 ) deg
Tperi
Radius 0.92 ( -0.39 +0.39 ) RJ
Inclination 46.2 ( -8.7 +8.7 ) deg
Update 2012-01-20
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

Star

2M 2140+16
Name 2M 2140+16
Distance 25.0 (± 10.0) pc
Spectral type
Apparent magnitude V
Mass 0.08 (± 0.06) MSun
Age
Effective temperature 2300.0 (± 80.0) K
Radius 0.1 ( -0.043 +0.043 ) RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 21:40:29.0
Dec2000 +16:25:18
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