{"id":1883565,"slug":"hd-4121","name":"HD 4121","domain":"deep-sky","class":"star","otype":"*","otype_label":"Star","ra":10.87419923571,"dec":-9.99992611185,"coo_err_mas":0.1431,"coo_bibcode":"2020yCat.1350....0G","plx_mas":7.0782,"pmra":4.152,"pmdec":-40.263,"rv_kms":5.07,"redshift":1.6911843e-05,"dist_pc":null,"vmag":9.92,"bmag":10.372,"gmag":9.648556,"jmag":8.651,"kmag":8.292,"sp_type":"G0/2V","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":9,"simbad_oid":1329048,"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":"2026-08-14T16:50:28.975601+00:00","updated_at":"2026-08-14T16:50:28.975601+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}