Scutum Star Cloud

Scutum Star Cloud

This star-rich image is viewed in the southern-view of the Milky Way from my location and just above Sagittarius.  It contains M11 (the Wild Duck Cluster) in the corner.  The Scutum portion of the Milky Way is visible in the summer with the naked eye from my back porch and even looks great in binoculars.  I used a RASA 11 though and created this 2×2 mosaic  in RGB visual color to showcase the sheer amount of stars in this one location.  This glittery image is worth looking at on a full-size computer monitor and zooming around.

Telescope: Celestron RASA 11 (620mm focal @ f/2.2)
Filters:  Baader Ultra-Highspeed F/2 3.5nm & 4nm Filters.
Main Camera:  ZWO ASI 1600mm-pro Monochrome
Tilt & BackFocus Adjuster:  ASG Photon Cage
Mount:  Skywatcher EQ6r-Pro
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:  August 20th-25th, 2022

R: 556 x 15 seconds
G: 597 x 15 seconds
B: 546 x 15 seconds

Total Integration time ~7hrs

Calibration Bias: 20
Calibration Dark: 20
Calibration Flats: 30 for each filter

Gain:  75
Cooling:  -5
Processing Software
:   Stacked in Astro Pixel Processor, captured using NINA, Processed in PixInsight