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EarthSky Community Photos
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Robert Pettengill
Austin, Texas, US
Austin, Texas, US
12/05/2023
05:00 am
05:00 am
WO RedCat 250/51mm, L-Ultimate dual NB filter, ASI533 MC camera, ASIAIR Plus controller, SW AZ-EQ5 mount
Processed in PixInsight, drizzle stacked then SPCC, RC-Astro Noise/Blur/StarXTerminator plugins, GHS, Curves, and PS final exp and crop
The Christmas Tree Cluster and Cone Nebula is a treat in autumn and winter skies as we prepare for the new year. This two color Ha and O3 capture rendered in an HOO palate, captures the richness of the emission nebulosity in spite of bright Bortle 7 Austin city skies.
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