A three hour capture of the Sadr region in HOO palate under a bright city sky 2023-07-14. Sadr is the center of the northern cross. This region of the sky includes the Butterfly Nebula, NGC5919, and open cluster M29. 52 3 min frames cooled to 0C. WO RedCat 250/51mm, L-eNhance 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, and PS final crop and exposure.