Yes indeed, ‘Xilman’ – thanks for highlighting this work as it is a rapidly growing are of opportunity for amateur astronomers.
No need to put an attachment as the PDF link to the astro-ph website opens just fine.
For UK / northern hemisphere observers this is still the ‘off-season’ for transit observations as nights are too short to encompass most of the entire transits plus an hour or more either side of the fade. September should mean we can all have a go at this worthy pursuit especially during the winter months.