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NGC6888 Crescent nebula HaRGB

Technical card

Imaging telescope or lens: Takahashi 4 inch refractor

Imaging camera: SBIG STT 8300M

Guiding telescope or lens: 300mm Objektiv

Guiding camera: alccd5

Software: Photoshop CCphd2fitswork4

Filters: Baader Blue 36mmBaader Green 36mmBaader Red 36mm

Resolution: 3358x2536

Dates: Aug. 7, 2017

Frames: 14x360"

Integration: 1.4 hours

Avg. Moon age: 14.04 days

Avg. Moon phase: 99.41%

Astrometry.net job: 1695993

RA center: 303.009 degrees

DEC center: 38.363 degrees

Pixel scale: 1.366 arcsec/pixel

Orientation: 180.398 degrees

Field radius: 0.799 degrees

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Author

CHume
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NGC6888 Crescent nebula HaRGB, CHume