NGC 4631 Whale Galaxy


Andre van der Hoeven

HI-Ambacht, The Netherlands

SXV-H9 / NEQ-6 / C11 f6.3

About 1,5 years ago I took an image with my C11 of the Whale galaxy (ngc 4631), but the flats were bad and this caused me not to be able to draw out everything that I wanted….

Now I had a trial of pixinsight and so I reprocessed the data. This is the result now.

12x600s L
4x300s (2×2) R,G,B,Ha