{"id":"S94005132","label":"UBV system (Astronomy)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh94005132","normalized_label":"ubv system (astronomy)","broader":["http://id.loc.gov/authorities/subjects/sh85101384","http://id.loc.gov/authorities/subjects/sh85127435"],"aliases":["Johnson-Morgan system (Astronomy)","Three-color photometry","UBV photometry","UBV system of stellar magnitudes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh94005132","provider":"lcsh","revision":"c3bbf5ceeedc8a97","taxonomy_revision":"f050b5d4780b1289","title":"UBV system (Astronomy)","url":"/topics/S94005132","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"344595758492042848","address_version":"morton4x16-v1","coordinates":[0,22,27038,12288],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}