{"id":1590658,"slug":"bd-57-243","name":"BD+57 243","domain":"deep-sky","class":"star","otype":"Be*","otype_label":"Be*","ra":19.72546454535,"dec":58.201905254669995,"coo_err_mas":0.006,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.3335,"pmra":-1.577,"pmdec":-0.86,"rv_kms":-52.0,"redshift":-0.00017343828,"dist_pc":null,"vmag":9.48,"bmag":9.9,"gmag":9.258586,"jmag":9.02,"kmag":8.815,"sp_type":"B0:IV:e","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":52,"simbad_oid":133945,"gaia_dr3":413851336279382272,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:49:53.050273+00:00","updated_at":"2026-08-14T16:49:53.050273+00:00","identifiers":["2MASS J01185410+5812068","AG+57 140","ALS 6523","BD+57 243","Cl* NGC 457 ESY 15","Cl* NGC 457 HG 153","Cl* NGC 457 PES 21","CSV 5910","EM* MWC 423","Gaia DR1 413851331973278976","Gaia DR2 413851336279382272","Gaia DR3 413851336279382272","GCRV 747","GEN# +2.04570153","GSC 03681-01664","HBHA 5709-06","Hilt 113","[JE82] 28","[KW97] 5-22","LAMOST J011854.11+581206.8","LS I +57 11","MCW 61","NGC 457 153","PPM 26210","TIC 332489770","TYC 3681-1664-1","UBV 1378","WEB 1380"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}