Royal Observatory, Greenwich.
Time shown is 1:53:16.
The time on the camera EXIF is 22:53:19 - or 10:53:19pm.
The camera is out by only 3 seconds!
Allowing for 9 hours-time difference between Sydney and Greenwich time.
Camera still set to Sydney time.
It is also 1 hour ahead for UK daylight savings as it would normally be 10 hour time difference.