NGC 281 in Cassiopeia, with 5-inch AP apo refractor at f/6, and Canon Digital Rebel camera for stack of two 10 minute exposures at ISO 400. Taken from home Nov. 11, 2004.
NGC 281 emission nebula in Cassiopeia, with 130mm AP apo refractor at f/4.5 with AP reducer/flattener, and Canon 5D MkII at ISO 800 for stack of 6 x 10 minute exposures.
NGC 281 in Cassiopeia, with stack of 4 x 12 minute exposures at ISO 400, with Hutech-modified Canon 5D camera. Astro-Physics 5-inch apo refractor at f/6.
