25% upper-left corner of the frame, recovered from a failed mosaic project.
IMAGING DATA
Optical train: AP130 EDF GT + AP 0.77x focal reducer
Mount: Losmandy G11
Guiding: SMC Takumar 67 f/4 200mm guidescope + QHY5L-II mono + PHD
Camera: Canon 450D (mono modded by Hypercams, and peltier cooled)
Frames: 20 lights 10 min. ea. @iso1600, calibrated with 200 bias, 20 darks and 30 flats.
Processing: PI 1.8 + Canon DPP
Date: 2014-07-19
Place: General Pacheco, Buenos Aires, Argentina
Seeing & transparency: good/good (suburban skies)
For detailed information on these objects, click
here 
