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Kepler-166 d
Orbiting Kepler-166, discovered in 2016 (7521) by Kepler via the Transit method.
Planet
| Radius | 1.73 R⊕ |
| Mass | Unknown |
| Orbital period | 1.55 Earth days (~0.0 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | Unknown |
Host star — Kepler-166
| Temperature | 5350 K (5077 °C) |
| Radius | 0.83 R☉ |
| Mass | 0.88 M☉ |
Location
| Distance from Earth | 603.5 pc (~1968 light-years) |
| Right ascension / Declination | 293.1601 / 48.8812 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.