Visible in the frame are Messier objects M8, M20, M21, M23 and M24.
IMAGING DATA
Optical train: Telephoto lens Vivitar 135 mm f2.8, stopped at 6.8.
Mount: Meade LXD75
Guiding: AP130GT + SPC900NC + PHD
Camera: Canon 1000D (modded)
Frames: 50 lights, 2 min. ea. at iso800, calibrated with 40 bias/darks/flats.
Processing: DSS + PI LE + MaximDL + PS + Canon DPP
Place: Gral. Pacheco, Buenos Ares, Argentina.
Date: 2011-06-01
Seeing and Transparency: average/poor.
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