M22 cluster
Technical card
Imaging telescope or lens: Saxon Velocity 2001, Klaus Helmerich CF tube
Imaging camera: ZWO Optical ZWO ASI 1600MM cool
Mount: TAKAHASHI NJP Temma 2
Guiding telescope or lens: Saxon Velocity 2001, Klaus Helmerich CF tube
Guiding camera: QHYCCD QHY5L-II
Software: Aries Productions Astro Pixel Processor APP, Adobe Lightroom Light room CC, APT - Astro Photography Tool APT3.13
Filter: ZWO RGBL Filters
Accessories: ZWO Optical Off Axis Guider, ZWO Optical Zwo Filter Wheel 7 x 36mm, QHYCCD Polemaster
Resolution: 3490x2660
Dates: July 30, 2017
Frames:
ZWO BLUE: 30x15" (gain: 139.00) -15C bin 1x1
ZWO GREEN: 30x15" (gain: 139.00) -15C bin 1x1
ZWO RED: 30x15" (gain: 139.00) -15C bin 1x1
Integration: 0.4 hours
Avg. Moon age: 7.26 days
Avg. Moon phase: 48.68%
Astrometry.net job: 1850136
RA center: 278.995 degrees
DEC center: -23.801 degrees
Pixel scale: 0.778 arcsec/pixel
Orientation: 275.240 degrees
Field radius: 0.474 degrees