Reprocessed Rosette Nebula #5606069 - 01/05/13 07:02 AM
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Single frame exposure time - 15 mins Total exposure time - 3.75 hrs Telescope - FSQ106ED Camera - Cooled CCD camera with KAF6303E Filter - Astrodan 5nm Ha Autoguide system - QHY5 with homemade Off-Axis Guider Focus system - Bahtinov Mask Mount - Synda EQ6 PRO Site - Xishan Mountain Suzhou Jiangsu Province China Time - 2012.12.31
I reprocessed the Rosette Nebula with new trick and comparison is as below: