Observation of an eclipse of HS1804+6753 during an outburst Visual magnitude estimates by VSOLJ members object YYMMDD(UT) mag code AQLKX 950921.433 <162 Arm.VSOLJ CASHT 950921.460 <173 Arm.VSOLJ CEPCG 950921.534 147 Arm.VSOLJ outburst CYGV811 950921.436 <162 Arm.VSOLJ DRADV 950921.457 <160 Arm.VSOLJ VULVW 950921.439 150 Arm.VSOLJ GD552 950921.536 <161 Arm.VSOLJ HS1804+6753 950921.44541 127 Arm.VSOLJ HS1804+6753 950921.45039 128 Arm.VSOLJ HS1804+6753 950921.45553 128 Arm.VSOLJ HS1804+6753 950921.46630 129 Arm.VSOLJ HS1804+6753 950921.46931 129 Arm.VSOLJ HS1804+6753 950921.47436 128 Arm.VSOLJ HS1804+6753 950921.47705 127 Arm.VSOLJ hump feature? HS1804+6753 950921.47973 127 Arm.VSOLJ HS1804+6753 950921.48242 129 Arm.VSOLJ HS1804+6753 950921.48516 129 Arm.VSOLJ HS1804+6753 950921.48781 128 Arm.VSOLJ HS1804+6753 950921.49050 129 Arm.VSOLJ HS1804+6753 950921.49318 130 Arm.VSOLJ HS1804+6753 950921.49589 132 Arm.VSOLJ HS1804+6753 950921.49854 135 Arm.VSOLJ HS1804+6753 950921.50119 141 Arm.VSOLJ HS1804+6753 950921.50388 150 Arm.VSOLJ HS1804+6753 950921.50653 160 Arm.VSOLJ eclipse HS1804+6753 950921.50919 156 Arm.VSOLJ HS1804+6753 950921.51185 149 Arm.VSOLJ HS1804+6753 950921.51450 141 Arm.VSOLJ HS1804+6753 950921.51715 142 Arm.VSOLJ HS1804+6753 950921.51981 133 Arm.VSOLJ HS1804+6753 950921.52247 130 Arm.VSOLJ HS1804+6753 950921.52514 129 Arm.VSOLJ HS1804+6753 950921.52797 129 Arm.VSOLJ HS1804+6753 950921.53066 129 Arm.VSOLJ PG1510+234 950921.422 <168 Arm.VSOLJ Observer's code: Arm: Makoto Iida(Nagano, Japan) instrument: 0.16m+ST6(unfiltered)