Southern Pinwheel Galaxy (Messier 83)

IMAGING DATA
Optical train: AP130 EDF GT + AP 2x Barlow
Mount: Losmandy G11
Guiding: B&L 80/800 SCT guidescope + Lifecam Cinema + PHD
Camera: Canon 1000D (modded and peltier cooled)
Frames: 25 lights, 5 min. ea. @iso1600, calibrated with 30 darks/flats/bias
Processing: PI + Photoshop + Canon DPP
Date: 2012-06-19
Place: San Antonio de Areco, Buenos Aires, Argentina
Seeing & transparency: very good/good (rural skies)

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