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David Rosenthal | all galleries >> Astrophotography >> Hydrogen Alpha > NGC6888 The Crescent Wide Field
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6.18 & 6.25.2010 David Rosenthal

NGC6888 The Crescent Wide Field

Midland Park, NJ

QHY9-C Cooled CCD,Takahashi FS60-C + Tak FF
35*600 7nm Ha Exposures at -20C
Acquired, Calibrated [30B|30D] & SC Combined in MaxImDL
Atlas EQ-G + EQMOD, guided with a Borg 76ED + DSI Pro I full exif

other sizes: small medium large original auto
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