[vsnet-alert 25750] IY UMa outburst!

前田豊 rsr78274 at nifty.com
Wed Apr 21 22:33:38 JST 2021


UGSU+E  IY UMa outburst.


UMAIY 20210421.55703 143:c Mdy.VSOLJ

MAEDA Yutaka

Nagasaki Japan



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