About this group
Hα, OIII and SII: palettes, filters, star colour and the endless SHO versus HOO debate.
Rules
Say which palette and which filters you used.
Started 31 Oct 2026Started by @kestrel_skies
Hα, OIII and SII: palettes, filters, star colour and the endless SHO versus HOO debate.
Say which palette and which filters you used.
Started 31 Oct 2026Started by @kestrel_skies