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Sh2-134 HII Region

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Astrobin Link for platesolved version.



No Darks as dithered in APT.
Calibrated and Stacked  with the Pixinsight update PixInsight 1.8.9-1. Some processing and Starnetv2 applied so stretched starless result and added starmask back on as a layer in Photoshop.

Scopes - William Optics RedCat 51 APO Apochromatic Quadruplet Refractor  - RED v1.5
Imaging - Cameras Atik 460EX Mono
MountsSkywatcher -  EQ6-R PRO Synscan
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
Dates: May 14, 2022
              ATIK BLUE: 12x300" (1h) -15°C bin 2x2
              ATIK GREEN: 13x300" (1h 5') -15°C bin 2x2
              Atik RED: 13x300" (1h 5') -15°C bin 2x2
              Baader Ha3.5 nm: 13x900" (3h 15') -15°C bin 1x1
Integration: 6h 25'
Flat darks:16
Avg. Moon age:12.88 days
Avg. Moon phase:96.04%
Bortle Dark-Sky Scale:5.00
RA center: 22h11m02s.80
DEC center: +59°24′02″.6
Pixel scale: 3.778 arcsec/pixel
Orientation: -173.271 degrees
Field radius: 1.814 degrees



Edited by ApophisAstros
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