PTF19B C2013 05 12.18918 14 16 51.18 +08 28 47.0 20.6 r I41 PTF19B C2013 05 12.23618 14 16 49.10 +08 29 00.1 20.9 r I41 PTF19B C2013 05 12.26572 14 16 47.74 +08 29 08.5 20.6 r I41