{"id":2105287,"slug":"4u-1831-23","name":"4U 1831-23","domain":"deep-sky","class":"source","otype":"X","otype_label":"X","ra":278.75,"dec":-23.2,"coo_err_mas":null,"coo_bibcode":"2003A&A...411L..59E","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":12,"simbad_oid":2521812,"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":"2026-08-14T16:50:56.835646+00:00","updated_at":"2026-08-14T16:50:56.835646+00:00","identifiers":["1M 1832-232","3A 1831-232","3U 1832-23","4U 1831-23","INTREF 917"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}