PTF08b C2013 09 28.12486 22 53 58.72 +13 20 24.1 19.5 r I41 PTF08b C2013 09 28.15799 22 53 56.95 +13 20 18.7 19.8 r I41 PTF08b C2013 09 28.21932 22 53 53.69 +13 20 08.8 19.6 r I41