I finally got around to reprocessing the RGB data that matched my recently posted Ha data of the Helix. These data were taken last fall. I stretched the data better this time I think. The OIII region in the center turned out well with a subtle teal color.
This is a LLRGB processing with the L=Ha.
AP 155 EDF f/7
ST-10XME
Ha 175min, RGB 35:35:35 min; Bin x 1
Tom
This is a LLRGB processing with the L=Ha.
AP 155 EDF f/7
ST-10XME
Ha 175min, RGB 35:35:35 min; Bin x 1
Tom
Attached Image:
Starsearch Observatory
Lat 42N 47' 00" Long 112W 10' 47"
Elev 1752m
www.tvdavisastropics.com