NGC7424 is a low surface brightness barred spiral in Grus and quite a difficult target. This is a combination of nearly 30 hours of data, half from 2013 captured with a Ceravolo 300 astrograph/Apogee U16M and the rest with an Astro-Physics RH305/STXL-16200. Processed using PI 1.8.5 and the latest features, PCC and LocalNormalization