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This paper analyzes the effectiveness of the survey at producing finding lists for complete samples of hot stars and quasars that exhibit blue and/or ultraviolet excess (B-UVX) relative to the colors of halo F and G subdwarf stars. A table of 599 spectroscopic identifications summarizes the spectroscopic coverage of the US objects that has been accomplished to date.</description><source format="bibcode">2004ApJS..153..119M</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/153/119</referenceURL><type>Catalog</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/TAP">TAP VizieR generic service</relatedResource></relationship><relationship><relationshipType>IsServedBy</relationshipType><relatedResource>Conesearch service</relatedResource></relationship><relationship><relationshipType>related-to</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/II/115">II/115 : Faint Blue Objects at High Galactic Latitude (Warnock+ 1982)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/II/239">II/239 : A search for faint blue stars. 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