
Showing posts with label mars. Show all posts
Showing posts with label mars. Show all posts
Monday, December 24, 2007
Mars 2007 opposition, second image
My second attempt for Mars imaging was near to 2007 opposition at 22nd December. Last time I did not succeed on imaging with my Barlow lens. Now I was able to get decent sized planet on the webcam sensor. There were not so many details on the side of Mars I have photographed, so more attempts are needed. I tried to focus as cafully as I could, with WO SCT focuser. There was no sharp focus point present. This may have been due to seeing effects. I had to battle a lot during imaging, to avaoid frost formation on the corrector lens. Good point to continue for next imaging round. Equiment used: Celestron C8 XLT, Televue 3x Barlow, SPC900NC. Image capturing and processing: VirtualDub, Registax v4 and Photoshop CS2.


Mars 2007 opposition, first light
Long time (over two weeks :-) after I got my C8 package, skies were finally clearing at Espoo. On the early morning hours of 13th December 2007, I carried my (damn heavy) equipment to near hill. First I did some visual tests of my scope, then finally pointed C8 to Mars. I got couple of raw video sequences. The planet size on the webcam sensor was way too small. Still some small details were revealed. I tried also to attach 3x Barlow lens, but I did not got video captured because of focusing problems (WO SCT focuser worked OK).


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