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 ID | Qatar-8b |
| Details | 2022-01-16 17:59 – 23:03 UT |
| Telescope | 250mm f4.8 Newtonian |
| Camera | Atik 460EX @-10°C Photometric R filter |
| Exposure(s) | 292 x 55s 20 each darks, flats, bias |
| Capture | NINA |
| Processing | HOPS |
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?
