M51
Spiral Galaxy in Canes Venatici
Exposure Data: A total exposure of 200 minutes (20x10minute) taken with a SBIG ST-10XE CCD camera
Telescope: Celestron 11 SCT @ f/6.3
Mount and Guiding: A Losmandy G11 mount autoguided by the ST-10XE self-guide CCD
Location and Date: Saugus, MA on 3-20-2005