ABSOLUTE PHOTOMETRY CALIBRATION STARS: C1: 14.877 C2: 15.112 C3: 13.43 C4: 13.987 C5: 14.893 C6: 14.464 C7: 14.763 3224  13.487 GEO J DATE MAG +/- MAG +/- ---------------------------------- ------------------- 2459722.31104 15.132 0.008 13.456 0.004 2459722.31402 15.136 0.008 13.455 0.004 2459722.31696 15.135 0.008 13.463 0.004 2459722.31991 15.144 0.009 13.454 0.004 2459722.32289 15.143 0.008 13.458 0.004 2459722.32588 15.152 0.009 13.453 0.004 2459722.32882 15.148 0.009 13.455 0.004 2459722.33472 15.156 0.009 13.464 0.004 2459722.33769 15.160 0.009 13.460 0.004 2459722.34065 15.170 0.009 13.463 0.004 Observer: Giuseppe Ciancia- GC3- Specola Giuseppe Pustorino- Palizzi Marina Italia FotoDif 3.109