Planet 47 Uma b

Name 47 Uma b
Discovered in 1996
Mass 2.53 ( -0.06 +0.07 ) MJ
Semi-major axis 2.1 (± 0.02) AU
Orbital period 1078.0 (± 2.0) day
Eccentricity 0.032 (± 0.014)
ω 334.0 (± 23.0) deg
Tperi 2451917.0 ( -76.0 +63.0 ) JD
Radius
Inclination
Update Aug. 27, 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

Remarks

1996: Upper mass limit of 7 MJ given by Hipparcos (Perryman et al. 1996)

Star

Name 47 Uma
Distance 13.97 (± 1.91) pc
Spectral type G0V
Apparent magnitude V 5.1
Mass 1.03 (± 0.05) MSun
Age 7.4 (± 1.9) Gyr
Effective temperature 5892.0 (± 70.0) K
Radius 1.24 (± 0.04) RSun
Metallicity [Fe/H] 0.0 (± 0.07)
Detected Disc
Magnetic Field
RA2000 10:59:29.0
Dec2000 +40:25:46
Alternate Names
Planetary system 3 planets

More data


Related publications

Gravitational scattering by giant planets
2014 LAAKSO T., RANTALA J. & KAASALAINEN M.
MNRAS, submitted
arxiv  

A Bayesian periodogram finds evidence for three planets in 47 Ursae Majoris
2010 GREGORY Ph. & FISCHER D.
MNRAS, 403, 731
paper  arxiv

Solar-type stars with planetary companions: 51 Pegasi and 47 Ursae Majoris
1997 FUHRMANN K., PFEIFFER M. & BERNKOPF J.
Astron. & Astrophys., 326, 1081
paper