Interesting object with satellite

http://legacysurvey.org/viewer?ra=230.7123&dec=2.2939&zoom=16&layer=decals-dr2

Weird! That funny vertical pattern you see is from the way the image processing deals with saturated pixels – it interpolates from nearby unsaturated pixels, in the vertical direction only. Those pixels are saturated because of charge bleeding down the CCD from that very bright star. Neat!