M8 Lagoon Nebula in SHO Narrowband Palette

M8 Lagoon Nebula in SHO Narrowband Palette

Saturday, April 4th, 2026 at 2:39:46 PM · 2026/Astrophotography

This is a deep-sky astrophotography image of M8, the Lagoon Nebula, processed using the SHO (Hubble) palette which maps Sulfur-II to red, Hydrogen-alpha to green, and Oxygen-III to blue. The result reveals the nebula's complex structure with vibrant orange-red emissions from ionized hydrogen and sulfur surrounding cooler blue-cyan regions of oxygen. The central cluster of young, hot stars illuminates and energizes the surrounding gas clouds. This 2.3-hour integration was captured using narrowband filters with a TMB-92 APO refractor and ZWO ASI533MM Pro monochrome camera, combining both narrowband and broadband data for enhanced detail.

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