Exoplanet CatalogThe 51 Peg planetary system
Distance (light-years)50.4
Spectral typeG5V
Temperature (K)5,761
Mass (Sun = 1)1.07
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| 51 Peg b | Radial Velocity | 1995 | 4.23 | 14.10 | 193.9 | 1,329 |
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) |
|---|---|---|---|
| G5V | 5,761 | 1.19 | 1.07 |
About this page
51 Peg is about 50.4 light-years from the Sun and has 1 confirmed planet(s).