Kepler-37d
From Infogalactic: the planetary knowledge core
Kepler-37d is an extrasolar planet (exoplanet) discovered by the Kepler space telescope in February 2013.[1] It is located 210 light years away,[2] in the constellation Lyra.[1] With an orbital period of 40 days,[2] it is the largest of the three known planets orbiting its parent star Kepler-37.[2]
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References
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