Exoplanet CatalogExoplanet LHS 1903 d
Radius2.50 R⊕Earth = 1
Mass6.0 M⊕Earth = 1
Orbital period12.57 d
Equilibrium temp.442 K≈ 169 °C
Distance116.4 ly
Discovered2026Transit
Size compared (radius, Earth = 1)
1.00
2.50
3.88
11.21
Where it sits among all planets (percentile)
41%
34%
54%
22%
10%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of LHS 1903 (4)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| LHS 1903 b | 2.16 | 1.38 | 3.3 | 796 | 2026 |
| LHS 1903 c | 6.23 | 2.05 | 4.6 | 559 | 2026 |
| LHS 1903 d | 12.57 | 2.50 | 6.0 | 442 | 2026 |
| LHS 1903 e | 29.32 | 1.73 | 5.8 | 333 | 2026 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| LHS 1903 | M | 3,664 | 0.54 | 0.54 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.