{"id":6218888,"slug":"grb-250427a","name":"GRB 250427A","domain":"deep-sky","class":"source","otype":"gB","otype_label":"gammaBurst","ra":277.28099999999995,"dec":7.5699999999999985,"coo_err_mas":null,"coo_bibcode":"2025GCN.40257....1W","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":218220.72,"redshift":1.52,"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":5,"simbad_oid":28121232,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":4,"first_seen":"2026-10-18T03:34:25.049197+00:00","updated_at":"2026-10-18T03:34:25.049197+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}