Exoplanet HD 103197 b
Radius5.83 R⊕Earth = 1
Mass28.6 M⊕Earth = 1
Orbital period47.84 d
Equilibrium temp.475 K≈ 202 °C
Distance186.4 ly
Discovered2011Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
5.83
11.21
Where it sits among all planets (percentile)
66%
64%
78%
24%
17%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 103197 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 103197 b | 47.84 | 5.83 | 28.6 | 475 | 2011 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 103197 | K1 V(P) | 5,250 | 0.88 | 0.80 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.