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M31, 4 Panel Mosaic RGBHa Filters Combined. | by Tim Aldworth

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Tim Aldworth

M31, 4 Panel Mosaic RGBHa Filters Combined.

A colour take on the Andromeda Galaxy (M31). Taken through Red/Green/Blue & Helium-alpha filters on a monochrome astrocamera. The result is a 4 panel mosaic of 15 minute (10 x 90s) exposures on each panel.
T: William Optics 81GTF.
C: ZWO ASI533MM-Pro.
M: Pegasus NYX-101.
G: OAG & ZWO ASI220MM.
R: Pegasus Falcon V2.
F: ZWO Electronic Filter Wheel (RGBHa only).
S: NINA to Capture and APP & Photoshop to process.

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Uploaded on September 25, 2025

M31, 4 Panel Mosaic RGBHa Filters Combined.

A colour take on the Andromeda Galaxy (M31). Taken through Red/Green/Blue & Helium-alpha filters on a monochrome astrocamera. The result is a 4 panel mosaic of 15 minute (10 x 90s) exposures on each panel.
T: William Optics 81GTF.
C: ZWO ASI533MM-Pro.
M: Pegasus NYX-101.
G: OAG & ZWO ASI220MM.
R: Pegasus Falcon V2.
F: ZWO Electronic Filter Wheel (RGBHa only).
S: NINA to Capture and APP & Photoshop to process.