P/2007 B1 Christensen

Infobox:
2021 February 14
21.12 UT, 11x150sec. 11" f=2.2 RASA QHY600
Michael Jäger

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Infobox:
2021 January 10
05:32 UT, 3x600s, m=19.6, 11" SCT f/6.4, STF-8300M,
Mike Olason, Tucson Arizona

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