Obs.    : Erwin van Ballegoij, Heesch, the Netherlands Instr.  : 10" f/6.3 Meade LX200, SSP-3 Solid-State Photometer with Johnson B or V-filter or Cousins I-filter e-mail  : aavso.id.bve@home.nl all used sequences: AAVSO, unless otherwise noted star       date [UT]      magn.    Obs  Remarks ---------- -------------- -------- ---  ------- CYGalfa 20210907.87511.272VBVE  ±0.004 CYGP20210907.89324.726VBVE  ±0.003 CYGP20210907.89365.168BBVE  ±0.001 ---------- -------------- -------- --- -------