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Kepler-4 b
Orbiting Kepler-4, discovered in 2009 (7514) by Kepler via the Transit method.
Planet
| Radius | 4.00 R⊕ |
| Mass | 24.47 M⊕ |
| Orbital period | 3.21 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.000 |
| Equilibrium temperature | 1650 K (1377 °C) |
Host star — Kepler-4
| Temperature | 5857 K (5584 °C) |
| Radius | 1.49 R☉ |
| Mass | 1.22 M☉ |
Location
| Distance from Earth | 487.9 pc (~1591 light-years) |
| Right ascension / Declination | 285.6154 / 50.1358 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.