{"id":1651606,"slug":"ngc-6939-121","name":"NGC 6939 121","domain":"deep-sky","class":"star","otype":"*","otype_label":"Star","ra":307.85126623451,"dec":60.62864654215999,"coo_err_mas":0.0098,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.5232,"pmra":-1.794,"pmdec":-5.305,"rv_kms":-19.741,"redshift":-6.584672e-05,"dist_pc":null,"vmag":12.41,"bmag":13.5,"gmag":11.917422,"jmag":9.738,"kmag":8.837,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":18,"simbad_oid":235921,"gaia_dr3":2194725131461418752,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:49:54.419452+00:00","updated_at":"2026-08-14T16:49:54.419452+00:00","identifiers":["2MASS J20312430+6037431","Cl* NGC 6939 CHI 4a","Gaia DR2 2194725131461418752","Gaia DR3 2194725131461418752","NGC 6939 121","TIC 467261888"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}