Exoplanet CatalogExoplanet GJ 3988 b
Radius1.74 R⊕Earth = 1
Mass3.7 M⊕Earth = 1
Orbital period6.94 d
Equilibrium temp.348 K≈ 75 °C
Distance32.3 ly
Discovered2023Radial Velocity
Size compared (radius, Earth = 1)
1.00
1.74
3.88
11.21
Where it sits among all planets (percentile)
22%
21%
39%
14%
2%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of GJ 3988 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| GJ 3988 b | 6.94 | 1.74 | 3.7 | 348 | 2023 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| GJ 3988 | M4.5 V | 3,273 | 0.20 | 0.18 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.