After 8 years, here is another transit (this time very good!) of TrES-3b planet in Hercules, recorded with Massimo Banfi, Giuseppe Marino and Riccardo Papini.
Exposition and setup are always the same: 180 sec with V filter. All calibrations done.
These are the lightcurve and the system reconstruction based on data:
Here is the link to ETD submission: http://var2.astro.cz/EN/tresca/transit-detail.php?id=1563603272&lang=en