M42 - The Great Orion Nebula HaRGB

M42 in HaRGB


Click on the image to see it 2x this size.

Above is a composite image of H-Alpha and RGB. 79 subs in all as follows:

RGB:  9 x 1 min + 9 x 3 min + 5 x 5 min
H-Alpha: 4 x 30 min + 6 x 3 min

Scope: AP155 EDF w 4" FF
Mount: Paramount MX
Camera: Moravian G4 (16803) w Astrodon Gen II HaRGB filters
Guider: ST402ME / Borg 60mm achromat

Processing in PixInsight but the layering of the various exposure durations was done in PS CC 2021

Lucknow, Ontario Feb/Mar 2021