Exoplanet GJ 1148 c
Radius9.71 R⊕Earth = 1
Mass68.1 M⊕Earth = 1
Orbital period532.58 d
Equilibrium temp.99 K≈ -174 °C
Distance35.9 ly
Discovered2017Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
9.71
11.21
Where it sits among all planets (percentile)
71%
69%
91%
2%
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.