M8, the "Lagoon nebula" in HST-palette
M8 in HST-palette, 50% broad band luminance used as a luminance at top of the NB image, 100% for the Stars.
Star colors are not RGB-colors!
They are mixed from O-III and H-alpha stars by using a scientifically "wrong" method as a form of artificial Green channel.
Luminance information, 7x300s, dark calibrated.
