NGC 869 and 884 – H and Chi Persei Double Cluster (DSS v2)
Backyard astrophotography in light-polluted Cologne-Dellbrück (19.5 mag/”2)
William Optics GT 81 FD 478mm f/5.9, IDAS LPS P2, TSFlat2, Canon 5D Mark II (a)
Mount AZ EQ6 GT, WO Guiding Scope 50mm f/4, ALccd QHY 5L-II mono
Dithering with BackyardEOS and PHD2
28 x 240s ISO 800 + flats, bias, darks
Image processing using DeepSkyStacker, Lightroom, Photoshop