← Back to Exoplanet Archive
Kepler-398 d
Orbiting Kepler-398, discovered in 2016 (7521) by Kepler via the Transit method.
Planet
| Radius | 0.88 R⊕ |
| Mass | Unknown |
| Orbital period | 6.83 Earth days (~0.0 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | Unknown |
Host star — Kepler-398
| Temperature | 4557 K (4284 °C) |
| Radius | 0.67 R☉ |
| Mass | 0.72 M☉ |
Location
| Distance from Earth | 177.4 pc (~578 light-years) |
| Right ascension / Declination | 291.4689 / 40.3437 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.