www.astrobin.com/324718/C

Technical card
Imaging telescope or lens: Altair Astro RC250-TT 10" RC Truss Tube
Imaging camera: ZWO ASI1600MM-Cool
Mount: Skywatcher AZ EQ-6 GT
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, Pleiades Astrophoto PixInsight
Filters: Baader Planetarium Ha 1.25" 7nm, Baader Planetarium OIII 1.25" 8.5nm, Baader Planetarium SII 1.25" 8nm
Accessories: MoonLite CSL 2.5" Focuser with High Res Stepper Motor, ZWO EFW
Resolution: 4096×3097
Dates: Nov. 21, 2017
Frames:
Baader Planetarium Ha 1.25" 7nm: 13×600" (gain: 200.00) -20C bin 1×1
Baader Planetarium OIII 1.25" 8.5nm: 15×300" (gain: 200.00) -20C bin 1×1
Baader Planetarium SII 1.25" 8nm: 16×300" (gain: 200.00) -20C bin 1×1
Integration: 4.8 hours
Avg. Moon age: 2.71 days
Avg. Moon phase: 8.06%
Astrometry.net job: 1845422
RA center: 312.757 degrees
DEC center: 44.399 degrees
Pixel scale: 0.604 arcsec/pixel
Orientation: 269.326 degrees
Field radius: 0.431 degrees
Locations: Berga Resort, Berga, Barcelona, Spain

via Flickr https://flic.kr/p/HedAW2

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