NGC 2736
Hα = 6.5 hours, OIII = 7.5 hours,
L = 11.5 hours, R = 9.0 hours, G= 7.5 hours, B= 9.5 hours (in 30-minute guided subexposures)
Hα = 6.5 hours, OIII = 7.5 hours,
L = 11.5 hours, R = 9.0 hours, G= 7.5 hours, B= 9.5 hours (in 30-minute guided subexposures)