M-20 (The Trifid Nebula) in Sagittarius
Luminance information
An 80 minute exposureon Kodak hypered Tech Pan film
10" f/6 Newtonian telescope
Exposure date: 7-20/21-96
(Sean's)RGB information
R:40 G:32 B:48 minutes with an SBIB ST-237 CCD
TeleVue 85mm Refractor