NGC 6891 Planetary Nebula in Delphinus a planetary only 12 arc seconds across so tiny at this scale with the 130mm f/6 refractor. Taken with the Canon 7D for a stack of 4 x 8 minute exposures at ISO 800.
NGC 6905, the Blue Flash Nebula in Delphinus, a planetary 36 arc seconds across, so tiny at this scale with the 130mm f/6 refractor. Taken with the Canon 7D for a stack of 4 x 6 minute exposures with the Canon 7D at ISO 800. Taken from SSSP 2012.
Pair of NGC 6939 and 6946 in Cepheus with 135mm lens and Canon 20Da for 5 minutes at f/2.8 and ISO 400 - simulates 7° binocular field.
