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Messier 57 (2048 x 1509 - 778 Ko)

©ALAIN VELLA [info]

Photo taken on Saturday 18 August 2007 in ANGERS
[Digital Photo Camera]
EOS350D Eos350d
Exposure : 30 x 30s
[Prime Focus]
CELESTRON C8
seen 1716 times
Author 's note :
(1ere photo astro), Ciel légermt voilé, 30x30s, traitement IRIS

Internet users' notes :
Notes only available for members.
ALAIN VELLA
alain.vella[arobase]cegetel.net
 Monday 20 August 2007 - 12h54 GMT
51 pas 57

Adjust the brightness and contrast of your monitor so that you can see each step separately.
Pay more attention to the black steps here. The darkest step should be as dark as you can
make it while still being able to distinguish it from the next lighter step.

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