{"id":1757876,"slug":"hd-257387","name":"HD 257387","domain":"deep-sky","class":"star","otype":"*","otype_label":"Star","ra":96.80812449589001,"dec":17.93863236017,"coo_err_mas":0.0156,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.226,"pmra":-0.21,"pmdec":-0.319,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":9.87,"bmag":10.26,"gmag":9.957634,"jmag":9.486,"kmag":9.429,"sp_type":"OB","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":12,"simbad_oid":886939,"gaia_dr3":3369808529874135936,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:50:15.847052+00:00","updated_at":"2026-08-14T16:50:15.847052+00:00","identifiers":["2MASS J06271394+1756191","AG+17 628","ALS 59","BD+18 1221","EPIC 202062078","Gaia DR1 3369808525575588096","Gaia DR2 3369808529874135936","Gaia DR3 3369808529874135936","HD 257387","LS 59","PPM 122495","TIC 438313261","TYC 1332-1445-1","UCAC4 540-027703"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}