Exoplanet CatalogExoplanet G 9-40 b
Radius1.90 R⊕Earth = 1
Mass4.0 M⊕Earth = 1
Orbital period5.75 d
Equilibrium temp.441 K≈ 167 °C
Distance91.1 ly
Discovered2019Transit
Size compared (radius, Earth = 1)
1.00
1.90
3.88
11.21
Where it sits among all planets (percentile)
26%
23%
33%
21%
8%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of G 9-40 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| G 9-40 b | 5.75 | 1.90 | 4.0 | 441 | 2019 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| G 9-40 | M2.5 V | 3,395 | 0.30 | 0.30 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.