{"id":6303476,"slug":"hd-308549","name":"HD 308549","domain":"deep-sky","class":"star","otype":"cC*","otype_label":"ClassicalCep","ra":171.61792262125,"dec":-61.81503193919999,"coo_err_mas":0.0165,"coo_bibcode":"2020yCat.1350....0G","plx_mas":1.2503,"pmra":-8.155,"pmdec":-0.676,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":"B9","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":5,"simbad_oid":3237218,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":6,"first_seen":"2026-10-25T03:22:55.082824+00:00","updated_at":"2026-10-25T03:22:55.082824+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}