{"id":3363281,"slug":"ogle-blg-ecl-128257","name":"OGLE BLG-ECL-128257","domain":"deep-sky","class":"star","otype":"EB*","otype_label":"EclBin","ra":267.57402904096,"dec":-22.55691335411,"coo_err_mas":0.1816,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.1258,"pmra":-0.135,"pmdec":1.597,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":19.145,"bmag":null,"gmag":18.331629,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":5,"simbad_oid":12702805,"gaia_dr3":4068924163685111168,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-08-23T07:58:55.890656+00:00","views":3,"first_seen":"2026-08-14T16:53:39.887621+00:00","updated_at":"2026-08-14T16:53:39.887621+00:00","identifiers":["Gaia DR2 4068924163685111168","Gaia DR3 4068924163685111168","OGLE BLG340.2 95849","OGLE BLG638.22 27763","OGLE BLG-ECL-128257"],"measurements":[{"parameter":"distance","value":818.7706,"value_text":null,"unit":"pc","err_plus":null,"err_minus":null,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"effective_temperature","value":3632.5544,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"magnitude","value":18.317394,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"G","method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"magnitude","value":18.331629,"value_text":null,"unit":"mag","err_plus":0.006992,"err_minus":0.006992,"band":"G","method":"V","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"magnitude","value":16.91,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"I","method":"V","source":"simbad","reference":"2016AcA....66..405S","ref_year":2016},{"parameter":"magnitude","value":19.145,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"V","method":"V","source":"simbad","reference":"2016AcA....66..405S","ref_year":2016},{"parameter":"metallicity","value":-0.7838,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"parallax","value":0.12581816019335135,"value_text":null,"unit":"mas","err_plus":0.18695877,"err_minus":0.18695877,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"parallax","value":0.1258,"value_text":null,"unit":"mas","err_plus":0.187,"err_minus":0.187,"band":null,"method":null,"source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"parallax","value":0.3038,"value_text":null,"unit":"mas","err_plus":0.292,"err_minus":0.292,"band":null,"method":null,"source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_dec","value":1.5969197780809374,"value_text":null,"unit":"mas/yr","err_plus":0.15502043,"err_minus":0.15502043,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_dec","value":1.597,"value_text":null,"unit":"mas/yr","err_plus":0.155,"err_minus":0.155,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_dec","value":1.195,"value_text":null,"unit":"mas/yr","err_plus":0.405,"err_minus":0.405,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_ra","value":-0.13455849234128434,"value_text":null,"unit":"mas/yr","err_plus":0.2265093,"err_minus":0.2265093,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_ra","value":-0.135,"value_text":null,"unit":"mas/yr","err_plus":0.227,"err_minus":0.227,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_ra","value":-0.704,"value_text":null,"unit":"mas/yr","err_plus":0.526,"err_minus":0.526,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"ruwe","value":1.098821,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"surface_gravity","value":4.2687,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"variability_period","value":1.203118,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"E","source":"simbad","reference":"2022yCat.1358....0G","ref_year":2022},{"parameter":"variability_period","value":0.601591,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"?","source":"simbad","reference":"2022yCat.1358....0G","ref_year":2022},{"parameter":"variability_period","value":1.203106,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"ENC","source":"simbad","reference":"2016AcA....66..405S","ref_year":2016}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=OGLE BLG-ECL-128257","fetched_at":"2026-08-23T07:55:35.793126+00:00"},{"source":"gaia-dr3","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-S?Gaia%20DR3%204068924163685111168","fetched_at":"2026-08-23T07:55:45.696962+00:00"}]}