Exoplanet CatalogExoplanet TOI-1803 c
Radius4.29 R⊕Earth = 1
Mass8.0 M⊕Earth = 1
Orbital period12.89 d
Equilibrium temp.588 K≈ 315 °C
Distance388.9 ly
Discovered2025Transit
Size compared (radius, Earth = 1)
1.00
3.88
4.29
11.21
Where it sits among all planets (percentile)
62%
45%
55%
35%
28%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of TOI-1803 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| TOI-1803 b | 6.29 | 2.99 | 10.3 | 747 | 2025 |
| TOI-1803 c | 12.89 | 4.29 | 8.0 | 588 | 2025 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| TOI-1803 | – | 4,687 | 0.72 | 0.76 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.