Exoplanet GJ 393 b
Radius1.17 R⊕Earth = 1
Mass1.7 M⊕Earth = 1
Orbital period7.03 d
Equilibrium temp.485 K≈ 212 °C
Distance22.9 ly
Discovered2021Radial Velocity
Size compared (radius, Earth = 1)
1.00
1.17
3.88
11.21
Where it sits among all planets (percentile)
7%
6%
39%
25%
1%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of GJ 393 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| GJ 393 b | 7.03 | 1.17 | 1.7 | 485 | 2021 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| GJ 393 | M2.0 V | 3,579 | 0.43 | 0.43 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.