2020f8 20200410 mmattiazzo

New comet SWAN. 2020 Apr 10 at 18:50UT. C11 RASA f/2.2 + Canon 60Da. 2 mins. FOV 30'. North below. Shows a strongly condensed green coma 5 wide. Possibly in outburst. Large aperture green channel photometric Vmag = 9.7 Ion tail appears 8 long in PA223.

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