Exoplanet CatalogExoplanet 18 Del b
Radius12.50 R⊕Earth = 1
Mass2,926.2 M⊕Earth = 1
Orbital period982.85 d
Equilibrium temp.453 K≈ 180 °C
Distance248.6 ly
Discovered2008Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.50
Where it sits among all planets (percentile)
79%
96%
94%
22%
21%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of 18 Del (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| 18 Del b | 982.85 | 12.50 | 2,926.2 | 453 | 2008 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| 18 Del | G6 III | 4,980 | 8.80 | 2.10 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.