VSNET Mira Circular 2021.5 (JD 0d = 2459335) edited by T. Kato ES Aql (RCB) <171(1) POY V1101 Aql (IS) 140:(1) Mdy NSV04168 (?) 138(1) Mdy Key to observers Mdy Yutaka Maeda POY Gary Poyner