Technical card
Imaging telescope or lens: Altair Astro RC250-TT 10" RC Truss Tube
Imaging camera: ZWO ASI1600MM-Cool
Guiding telescope or lens: Celestron OAG Deluxe
Guiding camera: QHYCCD QHY5III174
Focal reducer: Astro-Physics CCDT67 – 0.67x Reducer
Software: Main Sequence Software Seqence Generator Pro
Filters: Optolong Blue 36mm, Optolong Green 36mm, Optolong Red 36mm, Optolong CLS – CCD (V4) 36mm
Accessories: MoonLite CSL 2.5" Focuser with High Res Stepper Motor, ZWO EFW
Resolution: 4656×3520
Dates: March 19, 2018
Frames:
Optolong Blue 36mm: 10×120" (gain: 75.00) -20C bin 1×1
Optolong CLS – CCD (V4) 36mm: 87×180" (gain: 75.00) -20C bin 1×1
Optolong Green 36mm: 10×120" (gain: 75.00) -20C bin 1×1
Optolong Red 36mm: 10×120" (gain: 75.00) bin 1×1
Integration: 5.3 hours
Avg. Moon age: 1.96 days
Avg. Moon phase: 4.27%
Astrometry.net job: 1980154
RA center: 192.726 degrees
DEC center: 41.121 degrees
Pixel scale: 0.557 arcsec/pixel
Orientation: 267.846 degrees
Field radius: 0.451 degrees
via Flickr https://flic.kr/p/22G6tAu