Thanks Suzy, n well done you too, that's a nice capture you got.
I make rough sketches in my journal as i check J over the course of the night and it is interesting to see mainly Io n Europa's progress even over a few hours. espec Io it zips along. the only way i feel confident of their ID because perspective messes with their apparent distances out from J.
appreciate green cheese - makes it easy, cheers L