What are these gray-ish patches around the galaxy and why does it have a yellow lumpy color. I looked for examples but don't see any. I am a novice and need some help.
by Budgieye moderator
White patches are simulation of poor resolution at high magnifications.
Dim New Red Objects Dec 10 2016 https://talk.galaxyzoo.org/#/boards/BGZ0000007/discussions/DGZ00027bx