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TOI-1243 b
Orbiting TOI-1243, discovered in 2026 (7531) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 2.33 R⊕ |
| Mass | 7.70 M⊕ |
| Orbital period | 4.66 Earth days (~0.0 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | 450 K (177 °C) |
Host star — TOI-1243
| Temperature | 3515 K (3242 °C) |
| Radius | 0.51 R☉ |
| Mass | 0.52 M☉ |
Location
| Distance from Earth | 43.2 pc (~141 light-years) |
| Right ascension / Declination | 135.7326 / 71.6364 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.