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California Nebula in Narrowband, 


            Stefan Westphal

California Nebula in Narrowband

Technical card

Resolution: 1847x1362

Dates:Dec. 6, 2015Dec. 7, 2015Dec. 30, 2015

Baader Planetarium Ha 36mm 7nm: 17x600" -20C bin 1x1
Baader O III 8.5nm: 21x600" -20C bin 1x1
Baader SII 8.5nm: 18x600" -20C bin 1x1

Integration: 9.3 hours

Darks: ~11

Flats: ~59

Bias: ~159

Avg. Moon age: 23.50 days

Avg. Moon phase: 37.09%

Bortle Dark-Sky Scale: 6.00

Mean FWHM: 2.40 job: 971397

Locations: Langenweddingen, Sülzetal, Sachsen-Anhalt, Germany


Image Data:
Date: 06., 07., 30.12.2015
Location: Nuremberg / Frontyard, Sülzetal /SA Backyard
Telescope: SGN44 f3,9
Corrector: Gyulai GPU
Camera: Atik 383L+ at -20°C
integration time: HaOIIISII 170:210:180min
Guiding: Ts Off Axis Guider and M-Gen ll
Processing: DSS, Fitswork, Photo Shop CS6



Stefan Westphal
License: None (All rights reserved)


California Nebula in Narrowband, 


            Stefan Westphal

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