Stars included in AAVSO Observed Minima Timings
of Eclipsing Binaries, Number 4

  XZ AND
  CX AQR
V346 AQL
  SS ARI
  WW AUR
  VW BOO
  ZZ BOO
  AD BOO
  AK CMI
  RZ CAS
  AB CAS
  IR CAS
  IV CAS
  PV CAS
V364 CAS
   U CEP
  EG CEP
  EK CEP
  RW CRB
   W CRV
  RV CRV
  ZZ CYG
  BR CYG
V456 CYG
V466 CYG
V548 CYG
  YY DEL
  FZ DEL
   Z DRA
  AI DRA
  YY ERI
  SX GEM
  SZ HER
BETA LYR
  BO MON
  EP MON
  SX OPH
   U PEG
  RT PER
  XZ PER
  WY TAU
  AC TAU
   V TRI
  RV TRI
   W UMA
  ZZ UMA
  AG VIR
  AH VIR
  BE VUL
  BU VUL