WASP-13b is located 509 light years from the Earth in Lynx constellation. The object is discovered year 2008 by superWASP. The transit of the WASP-13b was observed at Taurus Hill Observatory 17./18.2.2011. The duration of the transit, according the measurements, was 247.1 minutes and the dimmening 11.9 mmag. (CREDIT TRESCA: http://var2.astro.cz/EN/tresca/transit-detail.php?id=1298012292 ).