V643 Sgr recent (cont'd) For general info see: http://www.kusastro.kyoto-u.ac.jp/vsnet/gcvs/SGRV643.html http://www.kusastro.kyoto-u.ac.jp/vsnet/object/SGRV643.html YYYYMMDD(UT) mag observer 20210408.753 124c (Minoru Yamamoto) Subscribe to new VSNET mailing lists! : http://ooruri.kusastro.kyoto-u.ac.jp/mailman/listinfo/