Celestial hemisphere:  Southern  ·  Constellation: Aquarius (Aqr)  ·  Contains:  Helix Nebula  ·  NGC 7293  ·  PK036-57.1
Helix Nebula in Hydrogen and Oxygen, Steven Gill (Parkesburg Observatory)
Powered byPixInsight

Helix Nebula in Hydrogen and Oxygen

Helix Nebula in Hydrogen and Oxygen, Steven Gill (Parkesburg Observatory)
Powered byPixInsight

Helix Nebula in Hydrogen and Oxygen

Equipment

Loading...

Acquisition details

Loading...

Description

Pixelmath Combination in Pixinsight using Dreamsplease pixelmath:
R = iif(Ha > .15, Ha, ( Ha*.8 )+( Oiii*.2 ))
G = iif(Ha > 0.5, 1-(1-Oiii)*(1-(Ha-0.5)), Oiii *(Ha+0.5))
B = iif(Oiii > .1, Oiii, (Ha*.3)+(Oiii*.2))

Comments

Sky plot

Sky plot

Histogram

Helix Nebula in Hydrogen and Oxygen, Steven Gill (Parkesburg Observatory)