{"id":2189677,"slug":"bd-40-3664","name":"BD+40 3664","domain":"deep-sky","class":"star","otype":"Er*","otype_label":"Eruptive*","ra":289.6929447673,"dec":41.00366449385,"coo_err_mas":0.0112,"coo_bibcode":"2020yCat.1350....0G","plx_mas":1.533,"pmra":16.456,"pmdec":3.701,"rv_kms":-57.86,"redshift":-0.00019298156,"dist_pc":null,"vmag":9.19,"bmag":10.81,"gmag":8.450314,"jmag":5.991,"kmag":4.919,"sp_type":"M0II","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":6,"simbad_oid":2949895,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":3,"first_seen":"2026-08-14T16:51:05.817432+00:00","updated_at":"2026-08-14T16:51:05.817432+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}