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Comet ISON (C/2012 S1)

From the author of   Sizing Up The Universe

Stars and Comet stacked separately, combined in Photoshop.
Star near left edge is magnitude 13.1 Gaia DR3 star 3812884846549335424.

04:30--05:23 EST, Nov 4, 2013
Starlight Xpress SXV-H9 on 10" RC
Stack of 120 20-second exposures.

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