Scope Focal Length FOV Camera
Televue TV-85 475mm 86'x64' SBIG ST-2000XM
Date Start Exposure Location
Jun 19, 2005 00:30 10 minute sub-exposures Temecula, CA
This was a test for the phidget-servo focuser. Focus offsets for each filter were precalculated and entered into MaximDL. The focuser position was then changed automatically before each exposure.

main page objects messier
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