{"id":2663170,"slug":"ton-400","name":"Ton 400","domain":"deep-sky","class":"star","otype":"HB*","otype_label":"HorBranch*","ra":139.11016857985,"dec":31.021556601659995,"coo_err_mas":0.0335,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.0766,"pmra":4.54,"pmdec":-11.205,"rv_kms":99.3,"redshift":0.000331284,"dist_pc":null,"vmag":null,"bmag":14.8,"gmag":14.704622,"jmag":14.552,"kmag":14.583,"sp_type":"A0","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":5,"simbad_oid":5567298,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":7,"first_seen":"2026-08-14T16:51:56.328251+00:00","updated_at":"2026-08-14T16:51:56.328251+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}