Exoplanet ROXs 42 B b
Radius12.50 R⊕Earth = 1
Mass2,860.0 M⊕Earth = 1
Orbital period–
Equilibrium temp.1,975 K≈ 1,702 °C
Distance468.3 ly
Discovered2013Imaging
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.50
Where it sits among all planets (percentile)
79%
96%
98%
31%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of ROXs 42 B (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| ROXs 42 B b | – | 12.50 | 2,860.0 | 1,975 | 2013 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| ROXs 42 B | M0 | 3,433 | 1.34 | 1.00 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.