Bibcode:2005ApJ...628..973L. arXiv:astro-ph/0504337 . doi:10.1086/430901. Distance and Proper Motion Measurement of the Red Supergiant, PZ Cas, in Very Long Baseline
of distance. Mr. Charlier has suggested Siriometer ... Professor Turner suggests parsec, which may be taken as an abbreviated form of 'a distance corresponding