47 UMa d
Orbiting 47 UMa
47 UMa d is an exoplanet orbiting the star 47 UMa, discovered in 2009 using the Radial Velocity method.
Minimum Mass (M sin i)
521.22
Earth masses
Orbital Period
14002.0
days
Distance
13.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
521.22
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Gregory & Fischer 2010
Orbital Period
14002.000+4018.000−5095.000days
Semi-Major Axis
11.6000+2.1000−2.9000au
M sin(i) (Earth masses)
521.22+92.17−152.55
M sin(i) (Jupiter masses)
1.6400+0.2900−0.4800
Eccentricity
0.1600+0.0900−0.1600
Epoch of Periastron
2451736.00+6783.00−5051.00days
Argument of Periastron
110.0+132.0−160.0deg
Radial Velocity Semi-Amplitude
13.80+2.20−2.90m/s
Distance from Earth
13.8 pc (~45 ly)
Spectral Type
Unknown
Temperature
5872 K
Mass (Solar)
1.06 M☉
Radius (Solar)
1.21 R☉
Luminosity
0.20 log L☉
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
164.8648°, 40.4305°
Discovery Method
Radial Velocity
Discovery Year
2009
Source ID: 47 UMa d
47 UMa d orbits 47 UMa and was reported in 2009 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 521.22 Earth masses (M sin i) and an orbital period of 14,002 days.
Catalog data places the system at about 13.8 parsecs from Earth and 3 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open 47 UMa