{"id":1812559,"slug":"lp-257-28","name":"LP 257-28","domain":"deep-sky","class":"star","otype":"WD*","otype_label":"WhiteDwarf","ra":121.49029483448749,"dec":38.562406669611384,"coo_err_mas":0.0548,"coo_bibcode":"2020yCat.1350....0G","plx_mas":48.4736,"pmra":-622.405,"pmdec":-550.883,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":null,"bmag":17.2,"gmag":16.611654,"jmag":15.34,"kmag":14.9,"sp_type":"DC9","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":36,"simbad_oid":1036095,"gaia_dr3":908962109449446656,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":5,"first_seen":"2026-08-14T16:50:20.155823+00:00","updated_at":"2026-08-16T03:44:01.231316+00:00","identifiers":["2MASS J08055764+3833444","CNS5 1996","Gaia DR2 908962109449446656","Gaia DR3 908962109449446656","LHS 1980","LP 257-28","LSPM J0805+3833","NLTT 18920","PM J08059+3833","PSO J121.4876+38.5605","SDSS J080557.61+383344.0","SDSS J080557.62+383344.1","TIC 362022684","USNO-B1.0 1285-00173819","WD 0802+387"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}