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Walter MacDonald

Comet Catalina

2016 March 11/12 23:12 EDT (midpoint).  Johnson V filter.

U Gem 20050216

A multi-hour light curve of U Geminorum.

DV UMa 20050218

A 7-hour light curve of DV Ursae Majoris.

DV UMa 20050216

A 3-hour light curve of DV Ursae Majoris.

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