@article {2102.13654, archivePrefix = {arXiv}, eprint = {2102.13654}, primaryClass = {astro-ph.SR}, author = {N. Chornay and N. A. Walton}, title = {One star, two star, red star, blue star: an updated planetary nebula central star distance catalogue from Gaia EDR3}, year = {2021}, url = {http://arxiv.org/abs/2102.13654} }