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Brian Peterson | all galleries >> Galleries >> Hyperion collimation and tests > Four corners rotation 270
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Oct 5, 2011

Four corners rotation 270

Here are the 4 corners (100%) taken the
same night as the previous image. Here, the
stars look pretty good. The camera rotation for
this was 270 degrees, while for the previous image
the camera rotation was 230 degrees.This is a
20-second image.


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