Moon 2009-03-31: Theophilus, Cyrillus and Catharina

Moon 2009-03-31: Theophilus, Cyrillus and Catharina
Object
Earth moon
Telescope
Celestron NexStar SE 8
Focal length
2032mm
Filters
IR block filter
Camera
Philips SPC900NC SC1 (long exposure mod)
Exposure
900@15fps, shutter 25%, 0% gain
Capturing Software
K3CCDTools3 3.5.10.1082
Stacking Software
Registax 5.0.2.8 (quality setting 90%)
Atmospheric conditions
Seeing: 4 of 10 (Pickering), Transparency: medium, Darkness: illuminated by city lights
Location
Aschaffenburg, Germany
Date
2009 March 31, 21:04 UTC

Comment:
A trio of craters west of Mare Nectaris: Theophilus (right, 100km), Cyrillus (middle, 98 km) and Catharina (left, 100 km)