Star
4 UMa
K-type star
Overview
4 UMa is a host star of spectral class K with 1 known exoplanet. It is located approximately 240 light-years from Earth.
Key Measurements
Planets
1
012+
Spectral Class
K
Distance
73.5
pc
Nearby10,000 pc
Temperature
4415
K
2,000 K40,000 K
V Magnitude
4.58
Spectral Type
K1 III
Temperature
4415 K
Mass (Solar)
1.23 M☉
Radius (Solar)
18.11 R☉
Luminosity
Unknown
Metallicity [Fe/H]
-0.25
Age
4.6 Gyr
Known Planets
1
Stars in System
1
Planets (NASA)
1
Distance
73.5 pc (~240 ly)
V Magnitude
4.58
K Magnitude
1.73
Coordinates (RA, Dec)
130.0528°, 64.3281°
Planets in this System(1 known)
Data Sources
Source ID: 4 UMa