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I agreeImaging telescopes or lenses:Celestron RASA 11"
Imaging cameras:ZWO ASI 1600 MM Cooled Pro
Mounts:Paramount MX +
Guiding telescopes or lenses:Orion 30mm Ultra Mini guide scope
Guiding cameras:ZWO ASI120MM Mini
Software:Main Sequence Software Seqence Generator Pro 3 , PHD2 , pixinsight 1.85
Filters:astrodon 5nm narrowband filters
Accessory:Starizona Microtouch Autofocuser , Interactive Astronomy SkyRoof , Interactive Astronomy Sky Alert , SkyShed Roll-off
Dates:Sept. 22, 2019
Frames:astrodon 5nm narrowband filters: 64x240" (gain: 139.00) -25C bin 1x1
Integration: 4.3 hours
Darks: ~20
Flats: ~50
Bias: ~50
Avg. Moon age: 22.54 days
Avg. Moon phase: 45.83%
Bortle Dark-Sky Scale: 4.00
Astrometry.net job: 2942579
RA center: 21h 36' 10"
DEC center: +57° 46' 58"
Pixel scale: 1.266 arcsec/pixel
Orientation: 307.364 degrees
Field radius: 0.995 degrees
Resolution: 4540x3376
Locations: JRO - Home Observatories, Milford, New Jersey, United States
Data source: Backyard
Elephant Trunk nebula captured over 2 nights, 9/21/2019-9/22/2019. 4.26 hours integration time.
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