One more for the Exoclock project. This time the transit of exoplanet Qatar-9b measured by Simon Dawes and Martin Crow on the same night.  Qatar-9 b is a hot Jupiter exoplanet in Ursa Major that orbits a K-type star. Its mass is 1.19 Jupiters, it takes 1.5 days to complete one orbit of its star and is 0.0234 AU from its star. Its discovery was announced in 2019.