M97, the Owl Nebula, 5th March 2009, Fleet, Hants, England, C11 at f6.4 on G11 mount, ST10XME/CFW10/AO8
Guided on m6.7 star at 2.2Hz, Ha=11x900s, O2=3x900s (Total = 3.5hrs), processed as LRGB=Ha,Ha,O2,Ha+O2
Full size (1810 x 1312 pixels) (0.8 Mbytes)