ABSOLUTE PHOTOMETRY CALIBRATION STARS: C1: 12.85R HELIO J DATE 2MASSJ1940 +/- ------------- ---------- ------- 2456175.37452 15.111 0.069 2456182.33462 14.544 0.051 2456187.39354 14.360 0.052 2456189.38162 14.502 0.051 2456194.32239 14.389 0.052 2456201.34131 14.044 0.038 2456205.36438 13.982 0.041 2456205.36571 13.982 0.042 2456210.33102 13.939 0.038 2456214.35236 13.621 0.041 2456218.29080 13.680 0.079 2456222.27372 13.714 0.036 2456223.25885 13.700 0.034 2456229.27213 14.055 0.043 2456238.26158 13.959 0.040 2456243.27607 13.711 0.055 2456244.24984 13.712 0.036 2456254.24483 13.544 0.036 Observer: Diego Rodriguez- Guadarrama Observatory FotoDif 3.79