HD 20782 HD 20781 03 20 03.57791 -28 51 14.6651 35.49 WDS J03201-2851 253.00 8980 358.11 HD 20782 HIP 15527 TYC 6445-136-1 SAO 168469 CD-29 1231 CPD-29 382 2MASS J03200355-2851145 WDS J03201-2851A 8.03 7.38 6.229 5.956 5.827 G1.5 V 1.02 1.09 5798 0.01 5.53 HD 20782 b Confirmed planets Planets in binary systems, S-type 1.43 597.065 1.397 0.956 142.1 2457038.458 RV The planet HD 20782 b is orbiting the main sequence star HD 20782, a star in a binary system in which both stars host a planetary systems. This is the first such system. 16/01/10 2006 HD 20781 HIP 15526 TYC 6445-983-1 SAO 168468 CD-29 1229 CPD-29 381 2MASS J03200291-2847016 WDS J03201-2851B 9.263 8.44 8.17 8.43 7.045 6.642 6.553 0.760 5256 G9.5V -0.11 HD 20781 b Confirmed planets Planets in binary systems, S-type 0.037882 29.15 0.1690 0.11 The planet HD 20781 b is orbiting a star in a binary system in which both stars host a planetary systems. This is the first such system. It was announced as part of a large data release by the Euopean HARPS team. RV 16/01/10 2011 HD 20781 c Confirmed planets Planets in binary systems, S-type 0.049649 85.131 0.3456 0.28 The planet HD 20781 c is orbiting a star in a binary system in which both stars host a planetary systems. This is the first such system. It was announced as part of a large data release by the Euopean HARPS team. RV 16/01/10 2011 Fornax