{"id":2189673,"slug":"bd-40-3644","name":"BD+40 3644","domain":"deep-sky","class":"star","otype":"Er*","otype_label":"Eruptive*","ra":288.91696590609,"dec":41.04248467337,"coo_err_mas":0.0148,"coo_bibcode":"2020yCat.1350....0G","plx_mas":1.5377,"pmra":0.527,"pmdec":-10.087,"rv_kms":-35.25,"redshift":-0.00011757443,"dist_pc":null,"vmag":8.45,"bmag":9.93,"gmag":7.989317,"jmag":5.966,"kmag":5.08,"sp_type":"K5","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":5,"simbad_oid":2949580,"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":"2026-08-14T16:51:05.817432+00:00","updated_at":"2026-08-14T16:51:05.817432+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}