{"id":1814982,"slug":"pn-k-1-21","name":"PN K 1-21","domain":"deep-sky","class":"nebula","otype":"PN","otype_label":"PlanetaryNeb","ra":121.0591375,"dec":-34.2687,"coo_err_mas":null,"coo_bibcode":"2003A&A...408.1029K","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":0.483,"size_min":0.483,"size_angle":90.0,"nbref":28,"simbad_oid":1056841,"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":"2026-08-14T16:50:20.155823+00:00","updated_at":"2026-10-25T03:22:32.101837+00:00","identifiers":["ESO 369-4","PK 251-01 1","PN G251.1-01.5","PN K 1-21"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}