Hemisphere:  Northern  ·  Contains:  NGC 6939  ·  NGC 6946
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NGC 6946-(Fireworks Galaxy) & NGC 6939, 



    
        

            Bob J
NGC 6946-(Fireworks Galaxy) & NGC 6939
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NGC 6946-(Fireworks Galaxy) & NGC 6939

Imaging telescopes or lenses: Celestron RASA 11" f/2.2 Astrograph

Imaging cameras: ZWO ASI1600MM-Cool

Mounts: iOptron CEM120 EC2

Software: PixInsight 1.8  ·  Main Sequence Software Sequence Generator Pro

Filters: Optolong 2" UV/IR Cut  ·  Optolong 2" BLUE  ·  Optolong 2" GREEN  ·  Optolong 2" RED

Accessory: Starizona Filter Slider  ·  PrimaLuceLab ECCO  ·  PrimaLuceLab Eagle 3S  ·  PoleMaster  ·  Starizona MicroTouch Autofocuser  ·  Alnitak Flat Man


Dates:June 3, 2019June 6, 2019

Frames:
Optolong 2" BLUE: 20x90" (gain: 75.00) -20C bin 1x1
Optolong 2" GREEN: 20x90" (gain: 75.00) -20C bin 1x1
Optolong 2" RED: 20x90" (gain: 75.00) -20C bin 1x1
Optolong 2" UV/IR Cut: 25x90" (gain: 75.00) -20C bin 1x1

Integration: 2.1 hours

Darks: ~20

Flats: ~200

Flat darks: ~50

Bias: ~50

Avg. Moon age: 1.69 days

Avg. Moon phase: 5.96%

Bortle Dark-Sky Scale: 4.00

Temperature: 18.00


Astrometry.net job: 2732668

RA center: 20h 33' 1"

DEC center: +60° 21' 18"

Pixel scale: 1.267 arcsec/pixel

Orientation: 180.915 degrees

Field radius: 0.978 degrees


Resolution: 4452x3327

Data source: Backyard

Comments

Author

Space_Oddity
Bob J
License: Attribution-NonCommercial-ShareAlike Creative Commons
2055
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NGC 6946-(Fireworks Galaxy) & NGC 6939, 



    
        

            Bob J