Star trails with the Big Dipper and two Iridium flare satellite trails, July 12, 2013, taken from Reesor Ranch, SK. This is a stack of 11 images, each 30 seconds with the Canon 5D MkII at ISO 1600 and 24mm lens at f/2. Taken as part of a time-lapse sequence. A faint purple aurora is at right.
The northern circumpolar constellations including Ursa Major and Cassiopeia and Polaris, in a scene looking north with a weak aurora. Taken July 12, 2013 from Reesor Ranch, Cypress Hills, SK, with the Canon 5D MkII at ISO 1600 and 14mm Samyang lens at f/2.8 for 60 seconds. This is one frame from a time-lapse sequence.
The Big Dipper and an Iridium satellite flare just above the trees. A purple aurora is at right and the sky is also tinted with green airglow. This is a single frame from a time-lapse sequence, taken with the Canon 5D MkII at ISO 1600 and 24mm lens at f/2 for 30 seconds. Taken from Reesor Ranch, SK, July 12, 2013.
