{"id":1607335,"slug":"i81-m-537","name":"[I81] M 537","domain":"deep-sky","class":"star","otype":"S*?","otype_label":"S* Candidate","ra":11.75164484223,"dec":58.52283049352,"coo_err_mas":0.0169,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.3009,"pmra":-2.589,"pmdec":-1.173,"rv_kms":-126.72,"redshift":-0.00042260313,"dist_pc":null,"vmag":13.4,"bmag":null,"gmag":11.580782,"jmag":8.274,"kmag":6.991,"sp_type":"M3","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":8,"simbad_oid":106659,"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":"2026-08-14T16:49:53.050273+00:00","updated_at":"2026-10-18T03:31:15.200751+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}