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KOI-3503 b
Orbiting KOI-3503, discovered in 2021 (7526) by Kepler via the Transit method.
Planet
| Radius | 1.19 R⊕ |
| Mass | 9.20 M⊕ |
| Orbital period | 21.18 Earth days (~0.1 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | 785 K (512 °C) |
Host star — KOI-3503
| Temperature | 6001 K (5728 °C) |
| Radius | 1.25 R☉ |
| Mass | 0.86 M☉ |
Location
| Distance from Earth | 887.1 pc (~2893 light-years) |
| Right ascension / Declination | 293.1508 / 41.7292 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.