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Contains:  NGC 891

Image of the day 10/04/2012

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NGC 891, 





    
        

            DetlefHartmann
NGC 891

NGC 891

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: 4248x2824

Dates:Sept. 19, 2012

Frames: 60x300" -25C

Integration: 5.0 hours

Avg. Moon age: 3.76 days

Avg. Moon phase: 15.19%

Bortle Dark-Sky Scale: 2.00

Mean SQM: 21.40

Mean FWHM: 2.00

Astrometry.net job: 84815

RA center: 35.636 degrees

DEC center: 42.347 degrees

Pixel scale: 0.343 arcsec/pixel

Orientation: -179.919 degrees

Field radius: 0.243 degrees

Description

NGC 891 technical data / Telescope: Newtonian (d=443mm, f=2048mm) / Location: Emberger Alm, Kaernten, Austria / Camera: SBIG ST-10XME with AO-8 and CFW-9 / Exposure: 5 hours (luminance 33x5 min. bin 1x1, red 8x5 min. bin 2x2, green 8x5 min. bin 2x2, blue 11x5 min. bin 2x2)

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Author

DetlefHartmann
DetlefHartmann
License: None (All rights reserved)
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NGC 891, 





    
        

            DetlefHartmann