Exoplanet HD 121504 b
Radius13.60 R⊕Earth = 1
Mass479.9 M⊕Earth = 1
Orbital period63.33 d
Equilibrium temp.523 K≈ 250 °C
Distance135.9 ly
Discovered2003Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.60
Where it sits among all planets (percentile)
89%
84%
80%
28%
12%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 121504 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 121504 b | 63.33 | 13.60 | 479.9 | 523 | 2003 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 121504 | G2 V | 6,027 | 1.07 | 1.62 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.