M42 – NarrowBand – Hubble Palette

Published:
Simon Todd
Cork, Ireland
Celestron C80ED APO Refractor
Skywatcher NEQ6 Pro Mount
ATIK 383L+ Mono CCD
StarlightXpress 7x36mm EFW
Astro-Tech AT2FF Field Flattener
This is my updated version of M42 with two different exposure times combined
11x120S in HA, OIII and SII
11x900S in HA, OIII and SII
All exposures were done in
HA 7nm – Mapped to Green and also used as luminance
SII 7nm – Mapped to Red
OIII 7nm – Mapped to Blue
2014-02-15T00:00:00