An image of M 82 (aka "Cigar Galaxy")

Luminance: 172 x 10 seconds (680k, without any filters)
RGB: 17 x 10 + 16 x 20 seconds (spc900nc, in color mode using uv/ir-block filter)

Images were selected manually, stacked in Registax and further processed in Photoshop.

equipment used
Philips SPC900NC webcam - SC1
Meade Starfinder 10
Philips Vesta Pro 680k webcam - SC3 with b/w ICX424AL-E ccd