PTFn57   C2013 04 05.31214 11 54 34.06 -02 44 13.8          20.9 r      I41
     PTFn57   C2013 04 05.34451 11 54 32.31 -02 44 09.6          21.0 r      I41
     PTFn57   C2013 04 05.37733 11 54 30.56 -02 44 04.7          20.6 r      I41