The Heart Nebula - Melotte 15 / IC 1805
Click to view full resolution 4144 x 2822
Description

For each of the three mono images:
• Plate solving (Siril)
• Gradient removal (GraxPert)
• remove pedestal (SetiAstroSuite Pro or SASpro)
• linear-phase noise suppression (Syqon PRISM)
• star removal (SyQon Starless)
• Hypermetric Stretch (Siril)
• Narrowband Palette picker (Siril)
• Curves (Siril), multi-scale decomposition (SASPro), HDR (SASPro)
Then Star composer (Siril)

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Published on May 17, 2026
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Astrophotographer Processed by
Software Siril, SetiAstroSuite Pro
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Image Details
Dimensions 4144 x 2822 px
File Size 19.3 MB
Format PNG
Published on 2026-05-17
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