(Click to enlarge)
This image © Copyright 2018, Michael Fulbright
I took this image at the 2006 MASP meeting. I used the H-alpha data as a luminance layer and as for the Red channel.
Telescope: Soligar 135mm SLR lens
Exposure: Ha: 90 minutes (10 minute subexposures), B: 18 minutes (2 minute subexposures), G: 8 minutes (2 minute subexposures)