Exoplanet CatalogExoplanet HD 2638 b
Radius14.30 R⊕Earth = 1
Mass133.5 M⊕Earth = 1
Orbital period3.44 d
Equilibrium temp.1,212 K≈ 939 °C
Distance179.3 ly
Discovered2005Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
14.30
Where it sits among all planets (percentile)
95%
72%
18%
81%
16%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 2638 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 2638 b | 3.44 | 14.30 | 133.5 | 1,212 | 2005 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 2638 | K1 V | 5,186 | 0.94 | 0.77 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.