{"id":2052176,"slug":"ngc-4491","name":"NGC 4491","domain":"deep-sky","class":"galaxy","otype":"GiG","otype_label":"GtowardsGroup","ra":187.73796333857996,"dec":11.483527291839998,"coo_err_mas":0.9667,"coo_bibcode":"2020yCat.1350....0G","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":477.4883,"redshift":0.001594,"dist_pc":null,"vmag":12.55,"bmag":13.5,"gmag":19.742321,"jmag":10.695,"kmag":9.878,"sp_type":null,"morph_type":"SB","size_maj":2.10259,"size_min":1.06559,"size_angle":146.0,"nbref":166,"simbad_oid":1934850,"gaia_dr3":3907576883877708288,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":12,"first_seen":"2026-08-14T16:50:48.069180+00:00","updated_at":"2026-09-06T03:30:06.079676+00:00","identifiers":["2MASX J12305713+1129007","[BEC2010] HRS 184","[CHM2007] HDC 720 J123057.13+1129007","[CHM2007] LDC 904 J123057.13+1129007","EVCC 2145","Gaia DR2 3907576883876999040","Gaia DR3 3907576883877708288","GSC 00877-00693","IRAS 12284+1145","IRAS F12284+1145","LEDA 41376","MCG+02-32-107","NGC 4491","NGVS J123057.11+112900.7","PSCz Q12284+1145","RMB 129","SDSS J123057.11+112900.7","UGC 7657","UZC J123057.1+112901","VCC 1326","VPC 778","[YOF95] 172","Z 1228.4+1146","Z 70-140"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}