Wednesday, August 12, 2026

Pickering's triangle

Pickering's triangle from 1.5 hours worth of data, 30 minutes on each of Ha, S2 and O3 filters. Rendered as H+S-OO,  Hubble Palette and a blend of the two. Captured with AstroDMx Capture through a WO 81 mm APO refractor and a QHY minicam 8. Processed in PI, GraXpert, SASPro, GIMP3 and CS2.

H+S-OO



Hubble palette



Blend of S+H-OO and the Hubble palette


Steve Wainwright and Nicola Mackin

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