lunedì 19 maggio 2014

Planetary night

After many rainy days a quite good night. I wanted to capture the last images of Mars before its distance boecomes too far. I waited also for Saturn but I got a not perfect image because the planet was too law on the horizon... Anyway I have used the picture to create a comparison between two images taken at one year time interval.



Mars
Celestron C8 with 2x Barlow
CCD Imaging Source DMK31AU03.AS Monochrome.
Composition of 3 filtered RGB images.



Saturn
Celestron C8 
CCD Imaging Source DMK31AU03.AS Monochrome.
One year rings angle variation.


lunedì 5 maggio 2014

Mars

Yesterday, with a good sky after many rainy days, I have worked again on Mars...
These are three monochromatic images made with red, blue and green filters:


And this is the final combined image:


Mars
Celestron C8 with 2x Barlow
CCD Imaging Source DMK31AU03.AS Monochrome.
Composition of 3 filtered RGB images.