Hd Omniscriptum Hd 215497 B

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. HD 215497 b is an extrasolar planet which orbits the K-type main sequence star HD 215497, located approximately 142 light years away in the constellation Tucana. This planet has at least 6.6 times the mass of Earth. This planet was detected by HARPS on October 19, 2009, together with 29 other planets, including HD 215497 c. An extrasolar planet, or exoplanet, is a planet outside the Solar System. As of October 19, 2011, 694 extrasolar planets (in 570 planetary systems and 81 multiple-planet systems) have been identified.