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Transient in Aries

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2 December 2021 at 9:16 am #584959
Peter Mulligan
Participant

I performed Aperture photometry in IRIS on the G channel of the source  AT2021afpi  Wed Dec 1 2021 18:45UT.  I used the 12.2 and 13.2 comparison stars on the AAVSO chart X27438A. I got the magnitude at 12.8m