16 images are stacked, 10 noise and 10 flat frames ISO800 0.6 second exposure at 500mm FL, EOS REBEL XSI (450D or KISS X2), processed with Photoshop CS5 and Noise Ninja
239:PanStarrs Comet パンスターズ彗星 on 3/16/2013 with image processing – 2013/03/22
16 images are stacked, 10 noise and 10 flat frames ISO800 0.6 second exposure at 500mm FL, EOS REBEL XSI (450D or KISS X2), processed with Photoshop CS5 and Noise Ninja