HD 80606 09 22 37 +50 36 13 58.4 20.6 1203 269 HD 80606 Struve 1341 B 0.98 0.978 9.00 9.78 7.702 7.400 7.316 0.43 G5 5370 7.63 HD 80606 b Struve 1341 B b Confirmed planets Planets in binary systems, S-type 3.94 0.921 111.4273 0.463 0.93369 89.341 300.53 2454876.3173 2454424.8575 The star HD 80606 (also known as Struve 1341 B) is part of a binary star system with a separation of 1200 astronomical units. It hosts an extrasolar planet on a highly elliptical orbit. Because of the high eccentricity the temperature of the planet's surface can rise from 800K to 1500K in just 6 hours. RV 15/07/21 2001 339.6 1 HD 80607 Struve 1341 A G5 1 Ursa Major