{"id":1587761,"slug":"bd-39-539b","name":"BD+39 539B","domain":"deep-sky","class":"star","otype":"WD*","otype_label":"WhiteDwarf","ra":36.17580373684001,"dec":40.12923167837,"coo_err_mas":0.0804,"coo_bibcode":"2020yCat.1350....0G","plx_mas":23.9545,"pmra":-118.644,"pmdec":-152.656,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":null,"bmag":16.2,"gmag":17.159267,"jmag":16.148,"kmag":15.411,"sp_type":"DA8.1","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":21,"simbad_oid":11032,"gaia_dr3":338094538438744320,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":8,"first_seen":"2026-08-14T16:49:53.050273+00:00","updated_at":"2026-08-16T03:44:01.231316+00:00","identifiers":["2MASS J02244220+4007458","BD+39 539B","Gaia DR2 338094538438744320","Gaia DR3 338094538438744320","GALEX J022442.1+400744","** LDS 3381B","LP 196-60","LSPM J0224+4007E","NLTT 7890","TIC 129905006","USNO-B1.0 1301-00040439","WD 0221+399","WDS J02247+4008B"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}