{"id":1812560,"slug":"lp-257-30","name":"LP 257-30","domain":"deep-sky","class":"star","otype":"PM*","otype_label":"HighPM*","ra":121.68578751844,"dec":33.03578132003,"coo_err_mas":0.032,"coo_bibcode":"2020yCat.1350....0G","plx_mas":17.1968,"pmra":-228.898,"pmdec":-176.463,"rv_kms":87.4933,"redshift":0.00029188883,"dist_pc":null,"vmag":null,"bmag":17.1,"gmag":14.933081,"jmag":12.01,"kmag":11.111,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":8,"simbad_oid":1038605,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":4,"first_seen":"2026-08-14T16:50:20.155823+00:00","updated_at":"2026-08-16T03:44:01.231316+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}