Exoplanet CatalogExoplanet HD 30177 b
Radius12.60 R⊕Earth = 1
Mass2,622.1 M⊕Earth = 1
Orbital period2,539.00 d
Equilibrium temp.148 K≈ -125 °C
Distance181.3 ly
Discovered2002Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.60
Where it sits among all planets (percentile)
80%
95%
96%
4%
17%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 30177 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 30177 b | 2,539.00 | 12.60 | 2,622.1 | 148 | 2002 |
| HD 30177 c | 11,320.00 | 12.90 | 1,484.3 | 88 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 30177 | G8 V | 5,680 | 1.02 | 0.98 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.