HD 20781 c
|0.3456 ± 0.0047 AU|
|Eccentricity||0.28 ± 0.09|
|85.131 ± 0.1161 d|
HD 20781 c is a hot Neptune with 15.8 Earth masses. It is the outermost planet of orbiting its parent star HD 20781 in about 0.3456 astronomical units in somewhat eccentric orbit. With the same composition as Neptune, it would have a radius of 3.79 earths. With the same composition as Earth, it would have a radius of 2.08 earths. It orbits near the inner edge of the habitable zone.
- "Planet HD 20781 c". The Extrasolar Planet Encyclopaedia. Retrieved 2 January 2016.