This night I used my 10D to get the Martian satellites, S&T gave me the best time of imaging with biggest distance of Phobos to the limb of Mars (22").
I cleaned all my glass surfaces to have lowest possible stray light and imaged at straight f/10 with the C11 and the Canon 10D.
I tried 4-30sec, best results were with 8 sec at ISO800.
Visually I could not get one of them.
After that I used the AP barlow and imaged the surface of Mars at f/20, (1/60 sec with the 10D) then stacked 20 of the frames in Registax and inserted it into the long exposure to show the real size of Mars, hope this is allowed.
See also a 4-part animation at:
http://panther-observatory.com/planet.htm#37
Johannes
http://panther-observatory.com
I cleaned all my glass surfaces to have lowest possible stray light and imaged at straight f/10 with the C11 and the Canon 10D.
I tried 4-30sec, best results were with 8 sec at ISO800.
Visually I could not get one of them.
After that I used the AP barlow and imaged the surface of Mars at f/20, (1/60 sec with the 10D) then stacked 20 of the frames in Registax and inserted it into the long exposure to show the real size of Mars, hope this is allowed.
See also a 4-part animation at:
http://panther-observatory.com/planet.htm#37
Johannes
http://panther-observatory.com
Attached Image: