Exoplanet HAT-P-25b has been observed at Taurus Hill Observatory. The object is located about 980 light years from the Earth. It is so called “Hot Jupiter” that circulates its mother star once in 3.6 days. The dimmening of the transit according to THO measuremets was 18,1 mmag and the duration of the transit about 170.7 minutes. This measurements has been reported to the TRESCA database: ttp://var2.astro.cz/EN/tresca/transit-detail.php?id=1293722773 (CREDIT: Exoplanet Transit Database)