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Contains:  NGC 6946, NGC 6939
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NGC 6946 and 6939, 


            Pavel (sypai) Syrin
NGC 6946 and 6939

NGC 6946 and 6939

Technical card

Imaging telescope or lens:Sky-Watcher ED80

Imaging camera:Canon 1100D

Mount:Sky-Watcher NEQ6 Pro SyncScan

Guiding telescope or lens:Sky-Watcher BK804

Guiding camera:QHY 5

Software:Pixinsight LEAstroSurf IRIS v5.59Photoshop CC

Resolution: 1680x1128

Dates:March 22, 2014

Frames: 16x660" ISO800 bin 1x1

Integration: 2.9 hours

Flats: ~12

Bias: ~36

Avg. Moon age: 20.50 days

Avg. Moon phase: 67.19%

Bortle Dark-Sky Scale: 5.00

Mean FWHM: 5.70

Temperature: 6.00 job: 299223

RA center: 308.458 degrees

DEC center: 60.415 degrees

Orientation: 89.471 degrees

Field radius: 1.196 degrees

Locations: «Астросадик», Мосальское, Воронежская область, Russian Federation



Pavel (sypai) Syrin
License: Attribution-NonCommercial-ShareAlike Creative Commons


  • NGC 6946 and 6939, 


            Pavel (sypai) Syrin
  • Final
    NGC 6946 and 6939, 


            Pavel (sypai) Syrin

Sky plot

Sky plot


NGC 6946 and 6939, 


            Pavel (sypai) Syrin