Image of the day 10/01/2012

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NGC 7317, NGC 7318A, NGC 7318B, NGC 7319, NGC 7320C (Stephan's Quintet)

Technical card

Imaging telescope or lens: Selfmade 443/2048 Newtonian f4.6

Imaging camera: SBIG ST-10 XME

Mount: Sideres85

Software: PixInsight

Filter: SBIG CFW-9

Accessories: Baader RCC-1 Coma CorrectorSBIG AO-8

Resolution: 4284x2846

Dates: Sept. 15, 2012

Frames: 144x300" -25C

Integration: 12.0 hours

Avg. Moon age: 28.35 days

Avg. Moon phase: 1.57%

Bortle Dark-Sky Scale: 2.00

Mean SQM: 21.40

Mean FWHM: 2.40 job: 84818

RA center: 339.009 degrees

DEC center: 33.963 degrees

Pixel scale: 0.342 arcsec/pixel

Orientation: -179.922 degrees

Field radius: 0.245 degrees


NGC7317-7320C technical data / Telescope: Newtonian (d=443mm, f=2048mm) / Location: Emberger Alm, Kaernten, Austria / Camera: SBIG ST-10XME with AO-8 and CFW-9 / Exposure: 12 hours (luminance 72x5 min. bin 1x1, red 18x5 min. bin 2x2, green 19x5 min. bin 2x2, blue 35x5 min. bin 2x2)




Sky plot

Sky plot


NGC 7317, NGC 7318A, NGC 7318B, NGC 7319, NGC 7320C (Stephan's Quintet), DetlefHartmann