DISTANCE: 18.8 light years from Sol NEIGHBORING SYSTEMS: 61 Cygni 11.2 lys Eta Cassiopeiae 11.2 lys Groombridge 1618 16.8 lys SIGMA DRACONIS is a main-sequence yellow-orange dwarf with a total of six planets in orbit. Both the heat and luminosity of this star are significantly less than Sol and there […]