Planet HD 13931 b

Name HD 13931 b
Discovered in 2010
Mass 1.88 (± 0.15) MJ
Semi-major axis 5.15 (± 0.29) AU
Orbital period 4218.0 (± 388.0) day
Eccentricity 0.02 (± 0.05)
ω 290.0 (± 78.0) deg
Tperi 2454494.0 (± 904.0) JD
Radius
Inclination
Update Aug. 30, 2014
Detection Method Radial Velocity
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

Star

Name HD 13931
Distance 44.2 (± 1.4) pc
Spectral type G0
Apparent magnitude V 7.61
Mass 1.02 (± 0.02) MSun
Age 8.4 (± 2.0) Gyr
Effective temperature 5829.0 (± 44.0) K
Radius 1.23 (± 0.06) RSun
Metallicity [Fe/H] 0.03 (± 0.04)
Detected Disc
Magnetic Field
RA2000 02:16:47.0
Dec2000 +43:46:23
Alternate Names
Planetary system 1 planet

More data


Related publications

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

The California Planet Survey I. Four New Giant Exoplanets
2010 HOWARD A., JOHNSON J., MARCY G., FISCHER D., WRIGHT J., BERNA D., HENRY G., PEEK K., ISAACSON H., APPS K., ENDL M., COCHRAN W., VALENTI J., ANDERSON J. & PISKUNOV N.
ApJ., 721, 1467
paper