Subject
M81
Date
4th October 2002
Telescope or Lens
8 inch LX200 with Meade f3.3 focal reducer spaced for f2.7
Mount
LX200
Camera
MX5C
Filters
One shot colour
Total Exposures L 50 min R   G   B  
Sub exposure
50 x 1 min
Binning
Luminance 1x1
Field of view and resolution
Approx 31x 23 Arcminute. 4.27 Arcsec / Pixel
Comments  
The best 50 from 55 x 1 minute unguided exposures.
Images were acquired using Astroart. The 50 shots were then dark framed and stacked, again using Astroart.