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Summer Triangle Challenge

Sh2-174 HOO

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William Optics RedCat 51 APO Apochromatic Quadruplet Refractor Astrograph Telescope - RED v1.5 · Altair Astro Lightwave 66ED-R

Imaging Cameras
QHYCCD 183 Cooled Color · Atik 460EX Mono

Skywatcher EQ6-R PRO Synscan

Altair Astro Tri-Band OSC · baader Oiii 3.5nm · Baader Ha3.5 nm

Aurora Eurotech Flat Panel · QHYCCD PoleMaster

PixInsight 1.8 Ripley · Adobe Photoshop CS3 Extended · Astro Photography Tool

Guiding Cameras
Sky-Watcher Evoguide 50 ED

Acquisition details
Dates:April 25, 2022

Altair Astro Tri-Band OSC: 37x600" (6h 10') (gain: 16.00) -20°C bin 1x1
Baader Ha3.5 nm: 21x900" (5h 15') -15°C bin 1x1
Baader Oiii 4nm: 22x600" (3h 40') -15°C bin 1x1
Integration:15h 5'
Flat darks:16
Avg. Moon age:24.25 days
Avg. Moon phase:28.40%
Bortle Dark-Sky Scale:5.00


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