Taken with 4-inch apo refractor at f/4.5 with Canon 20Da camera at IS0800 for 5 minutes. Stack of two exposures. One layer median filtered and gaussian blurred to enhance glows around stars.
Coathanger Cluster aka Collinder 399 and Brocchi's Cluster Thru Vixen 108DD astrograph at f/5 with Pentax 67 body and Fujichrome 400F slide film. 540mm focal length with about 7.5° wide field. Exposure about 20 minutes long taken in moonlight from rising waning Moon. Thus the blue sky which has been emphasized rather than neutralized. Taken July 2003 from home.
