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A Bill Castro image the of M51
Date: September 2, 2005
Location: The Wilderness Center, Wilmot, OH
Scope: Resetar Telescope 10 inch f/10 Meade LX200
Schmitt Cassigran Telescope (SCT) with f/3 reducer
Camera: Astrovid Stellacam EX
Frame integration set to 128.
Recorded on Sony Hi8 and  frame grabbed with Dazzle DPM.
Image on left is 6 frames stacked and processed.
Image on right is single frame,