Barnard 343

Barnard 343

This dark nebula structure sits next to Sadr within the Cygnus region.  This is 13.5 hours of imaging in HSO.  It was heavily saturated with stars in this milkyway region, so I removed them for a clear picture of the nebula structure.

Telescope: Celestron RASA 11 (620mm focal @ f/2.2)
Filters:  Astronomik MaxFR 50x50mm Square SHO & Deep Sky RGB
Main Camera:  ZWO ASI 6200mm-pro Monochrome
Tilt & BackFocus Adjuster:  ASG Photon Cage
Mount:  iOptron CEM 120EC
Guide Scope:  William Optics 50mm Uniguide
Guide Camera:  ZWO ASI 290mm-mini

Location:  Pendleton, Oregon
Observatory:  NexDome 2.4m Automated
Bortle:  3
Long & Lat:  45.67N, -118.79 W

Date:  October 6th-9th, 2023
Ha:  62 x 300 seconds
Oiii:  45 x 300 seconds
Sii:  55 x 300 seconds

Total Integration time ~13.5 hrs

Calibration Bias: 20
Calibration Dark: 20
Calibration Flats: 20 for each filter

Gain:  100
Cooling:  -10
Processing Software
:   Captured with NINA, Stacked with Astro Pixel Processor,  Processed in PixInsight