| Proper Name | None | | Designations | Kepler-152 b, KOI-416 b, KOI-416.01, KIC 6508221 b, KIC 6508221.01 | | Classification | Earth-mass planet | | Orbital Period | 18 days, 5 hours | | Mean Distance from Kepler-152 | 20.3 million km
0.14 AU | | Mass | Not known | | Diameter | 2.79 x Earth | | Temperature | Not known | | Parent star | Kepler-152, orange dwarf in Lyra | | Other planets in this system | Kepler-152 c, Earth-mass planet
KOI-416.03, unconfirmed exoplanet
KOI-416.04, unconfirmed exoplanet | | Notes | Though formally designated an Earth-mass planet, Kepler-152 b has nearly three times the diameter of Earth. It follows a very close orbit around the star Kepler-152, orbiting considerably nearer its star than Mercury's distance from the Sun. |
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