M8 Lagoon Nebula in SHO Narrowband Palette
Thursday, March 26th, 2026 at 2:29:43 PM · 2026/Astrophotography
This stunning astrophotography image showcases M8, the Lagoon Nebula, processed using narrowband filters (Sulfur-II, Hydrogen-alpha, and Oxygen-III) mapped to the SHO palette. The nebula displays beautiful turquoise-blue ionized oxygen regions in the center, surrounded by warm orange-red sulfur and hydrogen emission zones creating a dramatic flower-like structure. The image was captured with a TMB-92 APO telescope and ZWO ASI533MM Pro monochrome camera over 3.2 hours of total integration, combining narrowband data with luminance and RGB filters. The processing utilized Python and Syqon Starless AI for star removal, revealing the nebula's intricate filamentary structure against the star-studded background.
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