This is a 2×2 panorama shot from Bortle 7 location in Monterrey, NL, Mexico with Skywatcher Esprit 100ED at 368mm F3.6 (APEX-L reducer), Antlia Pro filters (Ha, O3, S2) and QHY268M camera. Mounted on Orion Atlas EQ-G, guided with QHYminiscope, operated from NINA. Calibrated and processed with PixInsight, panorama stitching in AstroPixelProcessor. Assembled in Hubble Palette.
Exposures per pane
Pane 1: Ha = 32 x 600″, O3 = 90 x 600″, S2 = 32 x 600″
Pane 2: Ha = 30 x 600″, O3 = 88 x 600″, S2 = 33 x 600″
Pane 3: Ha = 26 x 600″, O3 = 102 x 600″, S2 = 55 x 600″
Pane 4: Ha = 45 x 600″, O3 = 60 x 600″, S2 = 27 x 600″
Total integration time: ~103 hours