Contact: Silvia Moreno-Garcia
University of British Columbia
Caption: This is one of three discovery images of 2011 QF99 taken from CFHT on 2011 October 24 (2011 QF99 is inside the green circle). This is the first of three images of the same patch of sky, taken one hour apart, that were then compared to find moving light-sources.
Credit: UBC Astronomy
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