???
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by gaz23
what are the purple things on here? any idea?
Posted
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by Budgieye moderator
They are artifacts from the CCD chip -- the vivid color and jagged edges give them away. Cosmic ray hits. For more see
8.1 Artifacts, cosmic rays http://talk.galaxyzoo.org/#/boards/BGZ0000001/discussions/DGZ0000wrb?page=8&comment_id=53d8bbef0d43f77bd600103f
Posted