This was taken at a star party south of Edmonton while I was taking prime focus images. Clouds rolled in after 70 minutes and it took me another 20 minutes to remember I had this shot going! Hence the petering out of the star trails - clouds.br/ Details:br/ 1989 October 28, time not recordedbr/ Camp Maskepetoon, Albertabr/ Olympus OM-1, 28mm f2.8 lensbr/ Ektachrome 400, 90 minutes at f4