Subject:Horsehead Nebula
Author: Brian Peterson
Scope: Zenith Star SD 66
Instruments:WO 0.8x reducer/field flattener; AP900GTO mount; Canon 350 XT (modified)
Exposure time:ISO 800, 5 minutes x 32, plus 10 minutes x 12 through Baader 7nm hydrogen-alpha filter
Place & Seeing:Bethune, SC, average seeing
Date:January 7 & 20, 2008
Remarks:www.pbase.com/bkpeterson