Witch Head Nebula (IC 2118)

IMAGING DATA
Optical train: AP130 EDF GT + AP 0.75x focal reducer
Mount: Losmandy G11
Guiding: B&L 80/800 SCT guidescope + Lifecam Cinema + PHD
Camera: Canon 1000D (modded and peltier cooled)
Frames: 40 lights, 5 min. ea. @iso1600, calibrated with 200 bias, 20 darks, and 30 flats.
Processing: PI + Photoshop + Canon DPP
Date: 2012-10-12
Place: San Antonio de Areco, Buenos Aires, Argentina
Seeing & transparency: average/very good (rural skies)

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