The Christmas Tree Cluster (NGC2264) and Cone Nebula from under a Bortle 7 sky in Austin, Texas, in #NB-OSC on 2023-12-05 with 2 hours total exposure (25 x 5'). The two color Ha + O3 image is rendered in an HOO palate.

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, LHE, and PS final exp and crop