{"id":2878017,"slug":"bd-56-139a","name":"BD+56 139A","domain":"deep-sky","class":"star","otype":"RG*","otype_label":"RGB*","ra":12.89689545554,"dec":57.05877067275,"coo_err_mas":0.0073,"coo_bibcode":"2020yCat.1350....0G","plx_mas":1.8758,"pmra":-2.528,"pmdec":-2.826,"rv_kms":-27.62,"redshift":-9.212616e-05,"dist_pc":null,"vmag":9.754,"bmag":10.88,"gmag":9.429474,"jmag":7.72,"kmag":7.066,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":8,"simbad_oid":8584434,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:52:37.384505+00:00","updated_at":"2026-10-25T03:23:50.245639+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}