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NGC 7000 Cygnus Wall in SHO

Technical card

Imaging telescopes or lenses: Sky-Watcher Evostar 80ED DS-Pro

Imaging cameras: ZWO ASI1600MM Pro

Mounts: iOptron CEM60

Guiding telescopes or lenses: Sky-Watcher EvoGuide 50ED

Guiding cameras: ZWO ASI290MM Mini

Focal reducers: Sky-Watcher 0.85x for 80ED

Software: PHD2 Guiding  ·  Pleaides Astrophoto PinInsight 1.8  ·  Main Sequence Software SGPro

Filters: Astrodon OIII 3nm 36mm  ·  Astrodon Ha 3nm 36mm  ·  Astrodon SII 3nm 36mm

Accessory: Pegasus Astro FocusCube v2  ·  ZWO EFW7 36mm

Dates:April 18, 2020April 20, 2020April 21, 2020April 29, 2020May 7, 2020May 9, 2020May 10, 2020May 11, 2020May 13, 2020

Ha: 89x300" (gain: 139.00) -20C bin 1x1
Oiii: 37x600" (gain: 200.00) -20C bin 1x1
Sii: 78x300" (gain: 200.00) -20C bin 1x1

Integration: 20.1 hours

Darks: ~50

Flats: ~100

Bias: ~100

Avg. Moon age: 19.67 days

Avg. Moon phase: 53.81%

Bortle Dark-Sky Scale: 4.00

Basic astrometry details job: 3738062

RA center: 20h 59' 3"

DEC center: +43° 45' 0"

Pixel scale: 2.996 arcsec/pixel

Orientation: 14.292 degrees

Field radius: 1.193 degrees

Resolution: 2282x1737

Locations: Home, Near Hamilton, Virginia, United States

Data source: Backyard



Randy Lindstrom
License: None (All rights reserved)



Description: Several processing improvements as a result of continuous learning : - dealt with excessively black- clipped pixels in light calibration (used pedestal) - reran deconvolution with improved PSF - less aggressively denoised to preserve a little more fine detail .

Sky plot

Sky plot


NGC 7000 Cygnus Wall in SHO, 


            Randy Lindstrom

In these public groups

Narrowband imaging