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Sh2-140 Emission Nebula


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Scopes
William Optics RedCat 51 APO Apochromatic Quadruplet Refractor Astrograph Telescope - RED v1.5

Imaging Cameras
Atik 460EX Mono

Mounts
Skywatcher EQ6-R PRO Synscan

Filters
Baader Ha3.5 nm · ATIK GREEN · Atik RED · ATIK BLUE

Accessories
Aurora Eurotech Flat Panel · QHYCCD PoleMaster

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

Guiding Cameras
Sky-Watcher Evoguide 50 ED

Acquisition details
Dates:April 1, 2022

Frames:
ATIK BLUE: 14x600" (2h 20') -15°C bin 1x1
ATIK GREEN: 14x600" (2h 20') -15°C bin 1x1
Atik RED: 14x600" (2h 20') -15°C bin 1x1
Baader Ha3.5 nm: 16x900" (4h) -15°C bin 1x1
Integration:11h
Flats:16
Flat darks:16
Avg. Moon age:0.23 days
Avg. Moon phase:0.06%
Bortle Dark-Sky Scale:5.00

Roger

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