PTF9b6 C2013 09 07.43770 01 51 33.55 +13 10 19.9 18.3 r I41 PTF9b6 C2013 09 07.47432 01 51 33.30 +13 10 18.1 18.2 r I41 PTF9b6 C2013 09 07.51033 01 51 33.06 +13 10 16.3 18.3 r I41