M-57 in Lyra

Luminance information A digital stack of 4, 5, 9 and 10 minute exposures on Kodak hypered Tech Pan film 10" f/6 Newtonian telescope Exposure dates: 5-2/3 and 5-3/4-00

(Sean's)RGB information A digital stack of 30 and 20 minute exposures on Kodak E200 film Celestron 8" SCT working at f/10