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Tim Aldworth

M33_LHaRGB_Triangulum Galaxy

A colour take on the Triangulum Galaxy (M33). Taken through Red/Green/Blue & Helium-alpha filters on a monochrome astrocamera. The result is stack of (10 x 200-300s) exposures on each filter [Lum, Red, Green, Blue, Hydrogen Alpha).
T: William Optics 81GTF.
C: ZWO ASI533MM-Pro.
M: Pegasus NYX-101.
G: OAG & ZWO ASI220MM.
R: Pegasus Falcon V2.
EF: Pegasus FocusCube 3.
F: ZWO Electronic Filter Wheel (LRGBHa only).
S: NINA to Capture and APP & Photoshop to process.
About 2.8 hours total exposure.

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Uploaded on November 19, 2025

Taken on November 17, 2025

M33_LHaRGB_Triangulum Galaxy

A colour take on the Triangulum Galaxy (M33). Taken through Red/Green/Blue & Helium-alpha filters on a monochrome astrocamera. The result is stack of (10 x 200-300s) exposures on each filter [Lum, Red, Green, Blue, Hydrogen Alpha).
T: William Optics 81GTF.
C: ZWO ASI533MM-Pro.
M: Pegasus NYX-101.
G: OAG & ZWO ASI220MM.
R: Pegasus Falcon V2.
EF: Pegasus FocusCube 3.
F: ZWO Electronic Filter Wheel (LRGBHa only).
S: NINA to Capture and APP & Photoshop to process.
About 2.8 hours total exposure.