Galaxy Zoo Talk
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spindly old spiral
Posted October 21, 2012 4:30 PM
Posted October 21, 2012 4:31 PM
What is in the top left corner!?
Posted October 8, 2013 4:22 PM
That is a diffraction spike (optical artifact) caused by a bright star just outside of this image.
Posted October 8, 2013 8:21 PM