{"id":1757927,"slug":"hd-257834","name":"HD 257834","domain":"deep-sky","class":"star","otype":"*","otype_label":"Star","ra":96.97232633840001,"dec":3.7818235308900006,"coo_err_mas":0.0139,"coo_bibcode":"2020yCat.1350....0G","plx_mas":2.8771,"pmra":-6.079,"pmdec":-5.111,"rv_kms":-2.92,"redshift":-9.740024e-06,"dist_pc":null,"vmag":10.82,"bmag":11.44,"gmag":10.926968,"jmag":10.208,"kmag":10.005,"sp_type":"F2","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":5,"simbad_oid":891103,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":11,"first_seen":"2026-08-14T16:50:15.847052+00:00","updated_at":"2026-08-14T16:50:15.847052+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}