Eta Coronae is a triple star system in Corona Borealis, around 55.48 lightyears away It is made of a binary of two G-type dwarfs, both extremely similar to the Sun, albeit younger, and a single brown dwarf further out. -----[Eta CrB Aa: Spectral type: G1V mass: 1.243 (+/- 0.054) xSun radius: 0.99 xSun luminosity: 1.2 xSun Surface temp: 6060 (+/- 53)K -----[Eta CrB Ab: Spectral type: G3V mass: 1.1 (+/- 0.039) xSun radius: 0.89 xSun luminosity: 0.89 xSun surface temp: 5948 (+/- 36)K ---[Eta CrB B: spectral type: L8 mass: 44 (+/- 6) xJupiter radius: 0.95 (+/- 0.03) xJupiter luminosity: approx. 0.00002 xSun surface temp: 1237 (+/- 24)K +1,000,000 pt total: 26,636,181 watching north america be eaten by rabbits was very simmering.