← Back to Exoplanet Archive
GJ 251 c
Orbiting GJ 251, discovered in 2025 (7530) by Multiple Observatories via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 3.88 M⊕ |
| Orbital period | 53.65 Earth days (~0.1 Earth years) |
| Orbital eccentricity | 0.000 |
| Equilibrium temperature | 216 K (-57 °C) |
Host star — GJ 251
| Temperature | 3342 K (3069 °C) |
| Radius | 0.36 R☉ |
| Mass | 0.35 M☉ |
Location
| Distance from Earth | 5.6 pc (~18 light-years) |
| Right ascension / Declination | 103.7002 / 33.2665 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.