Matches in DBpedia 2014 for { ?s ?p Kepler-20 is a star 950 light-years from Earth in the constellation Lyra with a system of five known planets. The apparent magnitude of this star is 12.51, so it cannot be seen with the unaided eye. Viewing it requires a telescope with an aperture of 15 cm (6 in) or more. It is slightly smaller than the Sun, with 94% of the Sun's radius and about 91% of the Sun's mass.. }
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- Kepler-20 comment "Kepler-20 is a star 950 light-years from Earth in the constellation Lyra with a system of five known planets. The apparent magnitude of this star is 12.51, so it cannot be seen with the unaided eye. Viewing it requires a telescope with an aperture of 15 cm (6 in) or more. It is slightly smaller than the Sun, with 94% of the Sun's radius and about 91% of the Sun's mass.".