Exoplanet HD 188015 b
Radius13.60 R⊕Earth = 1
Mass476.7 M⊕Earth = 1
Orbital period461.20 d
Equilibrium temp.268 K≈ -5 °C
Distance165.3 ly
Discovered2004Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.60
Where it sits among all planets (percentile)
89%
84%
90%
9%
15%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 188015 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 188015 b | 461.20 | 13.60 | 476.7 | 268 | 2004 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 188015 | G5 IV | 5,746 | 1.13 | 1.09 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.