Best shot in narrow band I think cos there's too many stars in OSC! Bringing out the faint wings probably needs a more narrow band Ha filter. Mine is too wide.
346x30 seconds or about 5.7 hours. GSO 10" F4 Newtonian, modified Canon 1100D, Baader Semi-APO filter (session 1) and Astronomik CLS (session 2) HEQ5 Pro unguided.
