{"id":2058121,"slug":"um-531","name":"UM 531","domain":"deep-sky","class":"star","otype":"WD*","otype_label":"WhiteDwarf","ra":194.57074578776997,"dec":0.11946034502,"coo_err_mas":0.1429,"coo_bibcode":"2020yCat.1350....0G","plx_mas":3.7895,"pmra":-253.842,"pmdec":-130.211,"rv_kms":-44.63,"redshift":-0.00014885857,"dist_pc":null,"vmag":18.0,"bmag":18.0,"gmag":18.289062,"jmag":18.64,"kmag":18.8,"sp_type":"DA4","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":27,"simbad_oid":2051628,"gaia_dr3":3689380308878656128,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":3,"first_seen":"2026-08-14T16:50:48.069180+00:00","updated_at":"2026-08-14T16:50:48.069180+00:00","identifiers":["2QZ J125817.1+000711","Gaia DR2 3689380308878656128","Gaia DR3 3689380308878656128","GALEX J125816.9+000709","[HB93] 1255+003","LEDA 44434","LSPM J1258+0007","MGC 39573","QSO B1255+003","SDSS J125816.99+000710.2","UM 531","USNO-B1.0 0901-00217371","[VV2000] J125817.3+000711","[VV96] J125817.3+000711","[VV98] J125817.3+000711","WD 1255+003"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}