Object: ``Whirlpool Galaxy'' M51 in Canes Venatici
Date: 1999 May 13
Location: Wallace Observatory
Observer(s): James Kretchmar and Kristin Prinn
Optics: C8 with 0.5x telecompressor lens for f/5.0, no filter
Detector: LynxxMC CCD

Sum of five 1-minute exposures