Subject
M57
Date
4th October 2002
Telescope or Lens
8 inch LX200 with Celestron f6.3 focal reducer spaced for f7
Mount
LX200 with wedge
Camera
MX5C
Filters
One shot colour
Total Exposures L 16 min R   G   B  
Sub Exposure
4 x 4 min
Binning
1 x 1
Field of view and resolution
Approx 12 x 9 Arcminute. 1.65 Arcsec / Pixel
Comments  
Autoguided with Star 2000 at 2 second intervals.
Image acquired and processed with Astroart.