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NGC 6946, NGC 6939

Contains: NGC 6946, NGC 6939

Technical card

Imaging telescopes or lenses: Williams Optics FLT 98TS Optics TS6IN

Imaging cameras: QHYCCD QHY9MQHYCCD QHY8

Mount: HEQ5 PRO

Guiding telescope or lens: Skywatcher Finderscope 9x50

Guiding camera: QHY5

Focal reducer: Televue TRF-2008

Software: Pixinsight 1.8PhotoshopPHD Guiding

Filter: QHY Filters Luminance

Resolution: 1899x1527

Dates: June 1, 2012Aug. 1, 2015

Frames:
36x600" bin 1x1
QHY Filters Luminance: 45x300" bin 1x1

Integration: 9.8 hours

Darks: ~20

Flats: ~10

Bias: ~20

Avg. Moon age: 13.07 days

Avg. Moon phase: 91.26%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 20.50

Astrometry.net job: 1676786

RA center: 308.314 degrees

DEC center: 60.372 degrees

Pixel scale: 2.289 arcsec/pixel

Orientation: -81.067 degrees

Field radius: 0.775 degrees

Locations: Chiliomodi, Corinth, Corinthia, Greece

Description

Luminance from QHY9, color from QHY8

Comments

Author

Stathis
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NGC 6946, NGC 6939, Stathis

In these public groups

Cloudy Nights
QHY Users Group