Monday, July 21, 2025

M16, The lagoon and Trifid nebulae

Reprocessed SHO rendering of a Seestar S50 EQ mode image of M16. Rescaled with Photpea and sharpend with Seti Astro Suite Cosmic clarity. 211 x 20s + 68 x 30s exposures Stacked in Siril with Seestar Preprocessing Script. Part processed in PixInsight, rescaled with Photpea and sharpend with Seti Astro Suite Cosmic clarity and further processed in Gimp.

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M16 SHO rendering



Reprocessed RGB rendering of a Seestar S50 EQ mode image of the Lagoon and Trifid nebulae. Rescaled with Photpea and sharpend with Seti Astro Suite Cosmic clarity and further processed in Gimp. Just 62 minutes  of captured 10s frames were used to build the Mosaic. Stacked in Siril using the DSA_Seestar_Mosaic_Preprocessing.ssf Siril script. Cropped, background extracted, denoised and part stretched in GraXpert, stars removed by Starnet++ sharpened and denoised in SetiAstro Suite. Separately sharpened in G'Mic Gimp plugin and finished in Gimp.

Lagoon and Trifid nebulae RGB


Steve Wainwright and Nicola Mackin

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