Exoplanet CatalogExoplanet GJ 1148 b
Radius11.90 R⊕Earth = 1
Mass96.7 M⊕Earth = 1
Orbital period41.38 d
Equilibrium temp.233 K≈ -40 °C
Distance35.9 ly
Discovered2010Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
11.90
Where it sits among all planets (percentile)
75%
71%
76%
7%
2%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of GJ 1148 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| GJ 1148 b | 41.38 | 11.90 | 96.7 | 233 | 2010 |
| GJ 1148 c | 532.58 | 9.71 | 68.1 | 99 | 2017 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| GJ 1148 | M5 | 3,287 | 0.36 | 0.34 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.