Well half a transit as clouds stopped play. Thin, changing cloud all night as well so the data looked really messy but the O-C shift is in close agreement with the two other observations on the ExoClock website. Closest in separation and magnitude comparison star 118 gave the best fit.

Object IDQatar-8b
Details2022-01-16 17:59 – 23:03 UT
Telescope250mm f4.8 Newtonian
CameraAtik 460EX @-10°C
Photometric R filter
Exposure(s)292 x 55s
20 each darks, flats, bias

Used AAVSO plotter for comparison stars. Star list >

The second frame contains an interesting artefact. Unclear what it is but possibly some re-entering space junk or even a meteor vapour trail?