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NGC 6888 Crescent

Technical card

Imaging telescope or lens: TeleVue 102 f/8.8

Imaging camera: Canon / CentralDS EOS 40D

Mount: Takahashi EM-200

Guiding telescope or lens: Sky-Watcher 70/500

Guiding camera: Magzero MZ-5m

Focal reducer: TeleVue 0.8x

Software: PixInsightphotoshopIris

Accessories: Ditheringdiffraction limited maxim dl

Resolution: 2800x1848

Dates: July 11, 2015

Frames:
7x240" ISO1600
33x300" ISO1600

Integration: 3.2 hours

Darks: ~4

Flats: ~15

Avg. Moon age: 24.43 days

Avg. Moon phase: 26.70%

Astrometry.net job: 866183

RA center: 303.517 degrees

DEC center: 38.178 degrees

Pixel scale: 2.341 arcsec/pixel

Orientation: 155.601 degrees

Field radius: 1.091 degrees

Locations: Pian dell'Armà, Pian dell'Armà, PV, Italy

Comments

Author

Carlo Rocchi
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NGC 6888 Crescent, Carlo Rocchi