{"id":2762133,"slug":"tyc-3557-221-1","name":"TYC 3557-221-1","domain":"deep-sky","class":"star","otype":"SB*","otype_label":"SB*","ra":297.03400842329,"dec":46.198490054939995,"coo_err_mas":0.0098,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.5344,"pmra":-6.476,"pmdec":-9.97,"rv_kms":-21.5082,"redshift":-7.174106e-05,"dist_pc":null,"vmag":12.44,"bmag":12.75,"gmag":11.653648,"jmag":9.88,"kmag":9.156,"sp_type":"G6V","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":57,"simbad_oid":6879005,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":5,"first_seen":"2026-08-14T16:52:10.958420+00:00","updated_at":"2026-08-14T16:52:10.958420+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}