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GJ 273 b
Orbiting GJ 273, discovered in 2017 (7522) by La Silla Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 2.89 M⊕ |
| Orbital period | 18.65 Earth days (~0.1 Earth years) |
| Orbital eccentricity | 0.100 |
| Equilibrium temperature | Unknown |
Host star — GJ 273
| Temperature | 3382 K (3109 °C) |
| Radius | 0.29 R☉ |
| Mass | 0.29 M☉ |
Location
| Distance from Earth | 5.9 pc (~19 light-years) |
| Right ascension / Declination | 111.8521 / 5.2258 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.