M17 Omega, M16 Eagle, SH2-54 Nebulas of Scutum

M17 Omega Nebula

M16 Eagle Nebula

SH2-54 Nebula

M17 Omega, M16 Eagle, SH2-54 Nebulas of Scutum

With 3 great nights over a new moon, this image came together in a 1×2 mosaic near the Scutum & Sagittarius constellations comprised of M17 to SH2-54.  The famous Eagle Nebula is front and center in this narrowband Sulfur, Hydrogen, Oxygen composition.  Approximately 9 hrs of capture time with 109 x 300 second images were used.

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 Electronically Assisted Tilt (EAT)
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: June 8th- 11th
Ha:  50 x 300 seconds
Oiii:  30 x 300 seconds
Sii:  29 x 300 seconds

Total Integration time ~9 hrs

Calibration Bias: 20
Calibration Dark: 20
Calibration Flats: 25 for each filter

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