The search for white dwarf binaries
In this thesis, I attempt to categorize variable stars found with the OGLE telescope with the main aim being to find binaries containing white dwarfs. To do this, I combine light curve data from the OGLE telescope with data from the large Gaia EDR3 catalogue and a recently published 3-dimensional extinction map to gather the colour and absolute magnitude of the binary stars. Lastly, I use an artif