{"id":3803472,"slug":"ato-j309-1831-30-5356","name":"ATO J309.1831+30.5356","domain":"deep-sky","class":"star","otype":"EB*","otype_label":"EclBin","ra":309.18316950106043,"dec":30.53562178383389,"coo_err_mas":0.0159,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.3639,"pmra":-2.178,"pmdec":-1.374,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":15.975,"bmag":16.799,"gmag":15.444815,"jmag":13.898,"kmag":13.364,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":5,"simbad_oid":17595625,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:54:31.421245+00:00","updated_at":"2026-08-14T16:54:31.421245+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}