Planetary-Mass Companion GSC 6214-210 b (IMAGE) W. M. Keck Observatory Caption Image of the planetary-mass companion GSC 6214-210 b (bottom) and its host star (top). Credit IRELAND, M. J. ET AL 2011, APJ, 726, 113 Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.