Exoplanet CatalogThe 47 UMa planetary system
Distance (light-years)45.0
Spectral typeG0V
Temperature (K)5,872
Mass (Sun = 1)1.06
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| 47 UMa b | Radial Velocity | 1996 | 1,078.00 | 13.20 | 804.1 | 215 |
| 47 UMa c | Radial Velocity | 2001 | 2,391.00 | 14.20 | 171.6 | 164 |
| 47 UMa d | Radial Velocity | 2009 | 14,002.00 | 13.50 | 521.2 | 92 |
Values are the archive’s composite parameters and may combine several publications; mass may be a minimum mass (M·sin i). “–” means no value in the archive.
The star
| Spectral type | Temperature (K) | Radius (Sun = 1) | Mass (Sun = 1) |
|---|---|---|---|
| G0V | 5,872 | 1.21 | 1.06 |
About this page
47 UMa is about 45.0 light-years from the Sun and has 3 confirmed planet(s).