NGC 6888, The Crescent Nebula

Telescope: Planewave CDK 17" F/6.8 Corrected Dall-Kirkham Astrograph
Mount: Paramount ME
Camera: FLI PL 16803 Without Cover Slip
Filters: Astrodon Ha 3nm, OIII 3nm, FLI RGB
Date: July 2011 - August 2012
FWHM: 1,5-2"
Processing: Pixinsight

Total Exposure: 12,75 hours

Ha + OIII : R + Ha : G + OIII : B + OIII

Ha: 4x1800 seconds (2 hours)
OIII: 14x1800 seconds (7 hours)

R bin 2x2: 15x300 seconds (1,25 hour)
G bin 2x2: 15x300 seconds (1,25 hour)
B bin 2x2: 15x300 seconds (1,25 hour)

NGC 6888, The Crescent Nebula

Telescope: Planewave CDK 17" F/6.8 Corrected Dall-Kirkham Astrograph
Mount: Paramount ME
Camera: FLI PL 16803 Without Cover Slip
Filters: Astrodon Ha 3nm, OIII 3nm, FLI RGB
Date: July 2011 - August 2012
FWHM: 1,5-2"
Processing: Pixinsight

Total Exposure: 12,75 hours

Ha + OIII : R + Ha : G + OIII : B + OIII

Ha: 4x1800 seconds (2 hours)
OIII: 14x1800 seconds (7 hours)

R bin 2x2: 15x300 seconds (1,25 hour)
G bin 2x2: 15x300 seconds (1,25 hour)
B bin 2x2: 15x300 seconds (1,25 hour)