UX Monocerotis, an eclipsing system with thick atmosphere.
UX Monocerotis: New Photometric and Spectroscopic Observations, Solutions, and Anomalies in an Active Mass-Transferring Binary
UX Orionis
UX Orionis
UX Ursae Majoris
UX Ursae Majoris
UX Ursae Majoris as a SW Sex star
UX Ursae Majoris: UBVRI photometry in 1985-1991
UY Cygni (Ch. 7514), revised elements of
UY Virginis
UY Virginis
UY Virginis
UZ Bootis
UZ Bootis
UZ Leo and CV Cyg: two evolved contact binaries
UZ Tau E: a new classical T Tauri spectroscopic binary.