Seeing was much steadier last night. I've reluctantly come to accept that narrowband imaging is all I'll be able to manage from my inner suburban backyard. Skies are mag 3.5, even worse facing due north. I was pleased to see Alnitak's companion showing so clearly.
14 x 15 mins with 7nm Baader Ha filter
Tak TSA-120 with reducer
FLI Microline 8300
Bigger image
here