Target Z Cha Date 20240501 Times UT 14:29 - 16:46 UT Telescope Planewave 12.5 Camera STT3200 Filter V Exposure 40s Comp 134 AAVSO chart X28556ACU Check 149 AAVSO chart X28556ACU Comp Mag 13.391 V Check mag 14.935 V Chip temp -40C Apertures 8/10/16 arc" Stdev K 0.06 Comments Seeing = 4 arc". Clear stable night Poor seeing Observatory Lockwood South, Victoria, Australia