4 UMa b
Orbiting 4 UMa
4 UMa b is an exoplanet orbiting the star 4 UMa, discovered in 2006 using the Radial Velocity method.
Orbital Period
270.3
days
Distance
73.5
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
Unknown
Equilibrium Temperature
Unknown
Orbital Period
270.27 days
Distance from Earth
73.5 pc (~240 ly)
Spectral Type
K1 III
Temperature
4415 K
Mass (Solar)
1.23 M☉
Radius (Solar)
18.11 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
130.0528°, 64.3281°
Discovery Method
Radial Velocity
Discovery Year
2006
Source ID: 4 UMa b
4 UMa b orbits 4 UMa and was reported in 2006 and was detected with the Radial Velocity method.
Published measurements list an orbital period of 270.27 days.
Catalog data places the system at about 73.5 parsecs from Earth, a host star classified as K1 III, and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open 4 UMa