Circumpolar star trails stacked with a comet-like effect, turning over a canola field in southern Alberta. A stack of several dozen 1-minute exposures with 10-22m lens at f/3.5 and the Canon 60Da camera at ISO 1600. Light is from the waning Moon off camera to the right.
Big Dipper star trails and aurora, taken from home. On Plaubel Makina 6x7 camera with 80mm lens at f/8 and Ektachrome 100 slide film and about 2 hour exposure. Started short exposure of 30 seconds at f/2.8 then cover lesn for a minute to add dots at start of trails. Low level aurora added green glow. Aircraft added dotted diagonal trails.
