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Kepler-278 c
Orbiting Kepler-278, discovered in 2014 (7519) by Kepler via the Transit method.
Planet
| Radius | 3.27 R⊕ |
| Mass | 34.90 M⊕ |
| Orbital period | 51.11 Earth days (~0.1 Earth years) |
| Orbital eccentricity | 0.616 |
| Equilibrium temperature | 492 K (219 °C) |
Host star — Kepler-278
| Temperature | 4965 K (4692 °C) |
| Radius | 2.86 R☉ |
| Mass | 1.23 M☉ |
Location
| Distance from Earth | 443.0 pc (~1445 light-years) |
| Right ascension / Declination | 290.1072 / 38.7023 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.