||M81 & M82 Object RA 9:55:36 Dec 69:03:57
||177 minutes (59 X 3 minutes)
||Canon 60Da DSLR
||SkyWatcher Esprit 120 f/7 APO refractor
with a focal length of 840 mm
||Bedford, Nova Scotia
||This image was processed entirely in Images Plus.
stretching and split star processing
used to enhance the image. Masked noise reduction using a frequency
domain lowpass filter applied to the DSO layer and then it was
recombined with the star layer. Image binned 2 by 2. Final sharpening
applied. Since the 60Da has on sensor dark suppression no darks were
used in the calibration.