Planet beta Umi b

Name beta Umi b
Planet Status Confirmed
Discovered in 2014
Mass 6.1 ( -1.0 +1.0 ) MJ
Mass*sin(i) 6.1 ( -1.0 +1.0 ) MJ
Semi-Major Axis 1.4 (± 0.1) AU
Orbital Period 522.3 (± 2.7) day
Eccentricity 0.19 (± 0.02)
ω 307.4 (± 2.8) deg
Tperi 2453175.3 (± 4.6) JD
Radius
Inclination
Update 2014-05-12
Detection Method Radial Velocity
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

beta Umi
Name beta Umi
Distance 40.14 (± 0.2) pc
Spectral type K4III
Apparent magnitude V 2.08
Mass 1.4 (± 0.2) MSun
Age 2.95 Gyr
Effective temperature 4126.0 (± 25.0) K
Radius 42.06 RSun
Metallicity [Fe/H] -0.27 (± 0.07)
Detected Disc
Magnetic Field
RA2000 14:50:42.0
Dec2000 +74:09:20
Alternate Names
Planetary system 1 planet

More data


Related publications

A search for radio emission from exoplanets around evolved stars
2018 O'GORMAN E., COUGHLAN C., VLEMMINGS W., VARENIUS E., SIROTHIA S. et al.
Astron. & Astrophys., submitted
arxiv  

Planetary companions in K giants beta Cancri, mu Leonis, and beta Ursae Minoris
2014 LEE B.-C., HAN I., PARK M.-G., MKRTICHIAN D., HATZES A. & KIM K.-M.
Astron. & Astrophys., 566, A67
paper  arxiv