Exoplanet CatalogExoplanet HD 190647 b
Radius13.40 R⊕Earth = 1
Mass630.9 M⊕Earth = 1
Orbital period1,176.45 d
Equilibrium temp.214 K≈ -59 °C
Distance177.7 ly
Discovered2007Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.40
Where it sits among all planets (percentile)
87%
86%
94%
6%
16%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 190647 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 190647 b | 1,176.45 | 13.40 | 630.9 | 214 | 2007 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 190647 | G5 V | 5,656 | 1.38 | 1.07 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.