4 known planets in exoplanet.eu: Kepler-221 b, Kepler-221 c, Kepler-221 d, Kepler-221 e.
Kepler-221: 4 known planets in exoplanet.eu: Kepler-221 b, Kepler-221 c, Kepler-221 d, Kepler-221 e. The catalogue of known planets · SetuHQ home
