Target V1223 Sgr Date 20250620 Times UT 13:31 - 15:57 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 80s Chip temp -40C Apertures 6/8/14 arc" Stdev K 0.01 Comments Seeing = 2.3 arc" Observatory Lockwood South, Victoria, Australia