The HD 20794 planetary system
Distance (light-years)19.6
Spectral typeG6 V
Temperature (K)5,368
Mass (Sun = 1)0.79
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| HD 20794 b | Radial Velocity | 2011 | 18.31 | 1.45 | 2.7 | 660 |
| HD 20794 d | Radial Velocity | 2011 | 89.68 | 2.04 | 4.8 | 388 |
| HD 20794 e | Radial Velocity | 2017 | 147.02 | 2.03 | 4.8 | 352 |
| HD 20794 f | Radial Velocity | 2025 | 647.60 | 2.28 | 5.8 | 215 |
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) |
|---|---|---|---|
| G6 V | 5,368 | 0.93 | 0.79 |
About this page
HD 20794 is about 19.6 light-years from the Sun and has 4 confirmed planet(s).