I recorded the data for this two-part mosaic of the Lobster Nebula way back in May 2016. I’m a bit slow finding the enthusiasm to process my data. It is a good time to get on top of the back log of data now that it is nearly always cloudy. Hopefully the image is OK.
Flickr:
https://flic.kr/p/Q7vygM
Technical details:
NGC 6357 from suburban Sydney, TV NPI 127is at f/4.2, Astronomik 12-nm Ha and OIII filters, QSI683wsg camera.