Contains: NGC 3628, M 66, NGC 3627, M 65, NGC 3623
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Leo Trio Suburban Luminance Test

Technical card

Imaging telescope or lens: Teleskop-Service ONTC 8" f4

Imaging camera: ZWO ASI1600MM-Cool

Mount: Astro-Physics Mach1GTO

Guiding telescope or lens: Teleskop-Service ONTC 8" f4

Guiding camera: SXV Lodestar

Software: KDE Project Kstars/EkosINDILibPixInsightPhotoshop CS3

Filter: Baader L 1.25" CCD Filter

Accessory: Skywatcher Coma corrector

Resolution: 2199x1602

Dates: Jan. 23, 2018Jan. 24, 2018

Baader L 1.25" CCD Filter: 120x60" (gain: 76.00) -25C bin 1x1
Baader L 1.25" CCD Filter: 120x90" (gain: 76.00) -25C bin 1x1

Integration: 5.0 hours

Avg. Moon age: 6.46 days

Avg. Moon phase: 40.27%

Mean SQM: 19.00 job: 1904975

RA center: 169.923 degrees

DEC center: 13.293 degrees

Pixel scale: 1.966 arcsec/pixel

Orientation: 89.269 degrees

Field radius: 0.743 degrees


Test during some nicely transparent COLD evenings from my SQM 19 location to see what I could pull out of this area.




Sky plot

Sky plot


Leo Trio Suburban Luminance Test,