{"id":3829680,"slug":"upk-579","name":"UPK 579","domain":"deep-sky","class":"cluster","otype":"OpC","otype_label":"OpenCluster","ra":192.91708333333332,"dec":-50.54111111111111,"coo_err_mas":null,"coo_bibcode":"2021A&A...647A..19T","plx_mas":1.349,"pmra":-10.739,"pmdec":-3.278,"rv_kms":-0.369,"redshift":-1.2308508e-06,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":156.7,"size_min":156.7,"size_angle":0.0,"nbref":18,"simbad_oid":17745924,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-23T04:15:48.943856+00:00","views":4,"first_seen":"2026-08-14T16:54:31.421245+00:00","updated_at":"2026-09-20T03:26:54.426407+00:00","identifiers":["UPK 579"],"measurements":[{"parameter":"distance","value":0.735,"value_text":null,"unit":"kpc","err_plus":0.06,"err_minus":-0.06,"band":null,"method":null,"source":"simbad","reference":"2021MNRAS.503.3279S","ref_year":2021},{"parameter":"distance","value":714.0,"value_text":null,"unit":"pc","err_plus":28.0,"err_minus":-28.0,"band":null,"method":"paral","source":"simbad","reference":"2021MNRAS.504..356D","ref_year":2021},{"parameter":"distance","value":702.0,"value_text":null,"unit":"pc","err_plus":null,"err_minus":null,"band":null,"method":"paral","source":"simbad","reference":"2021A&A...651A.104P","ref_year":2021},{"parameter":"metallicity","value":-0.006,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2021MNRAS.504..356D","ref_year":2021},{"parameter":"parallax","value":1.403,"value_text":null,"unit":"mas","err_plus":0.053,"err_minus":0.053,"band":null,"method":null,"source":"simbad","reference":"2023A&A...674A..37G","ref_year":2023},{"parameter":"parallax","value":1.384,"value_text":null,"unit":"mas","err_plus":0.049,"err_minus":0.049,"band":null,"method":null,"source":"simbad","reference":"2022A&A...659A..59T","ref_year":2022},{"parameter":"parallax","value":1.376,"value_text":null,"unit":"mas","err_plus":0.055,"err_minus":0.055,"band":null,"method":null,"source":"simbad","reference":"2021A&A...651A.104P","ref_year":2021},{"parameter":"parallax","value":1.364,"value_text":null,"unit":"mas","err_plus":0.106,"err_minus":0.106,"band":null,"method":null,"source":"simbad","reference":"2021MNRAS.503.3279S","ref_year":2021},{"parameter":"parallax","value":1.349,"value_text":null,"unit":"mas","err_plus":0.114,"err_minus":0.114,"band":null,"method":null,"source":"simbad","reference":"2021MNRAS.504..356D","ref_year":2021},{"parameter":"parallax","value":1.367,"value_text":null,"unit":"mas","err_plus":0.082,"err_minus":0.082,"band":null,"method":null,"source":"simbad","reference":"2020A&A...640A...1C","ref_year":2020},{"parameter":"parallax","value":1.349,"value_text":null,"unit":"mas","err_plus":0.009,"err_minus":0.009,"band":null,"method":null,"source":"simbad","reference":"2020A&A...633A..99C","ref_year":2020},{"parameter":"pm_dec","value":-3.322,"value_text":null,"unit":"mas/yr","err_plus":0.322,"err_minus":0.322,"band":null,"method":null,"source":"simbad","reference":"2023A&A...674A..37G","ref_year":2023},{"parameter":"pm_dec","value":-3.352,"value_text":null,"unit":"mas/yr","err_plus":0.214,"err_minus":0.214,"band":null,"method":null,"source":"simbad","reference":"2022A&A...659A..59T","ref_year":2022},{"parameter":"pm_dec","value":-3.206,"value_text":null,"unit":"mas/yr","err_plus":0.235,"err_minus":0.235,"band":null,"method":null,"source":"simbad","reference":"2021MNRAS.503.3279S","ref_year":2021},{"parameter":"pm_dec","value":-3.223,"value_text":null,"unit":"mas/yr","err_plus":0.213,"err_minus":0.213,"band":null,"method":null,"source":"simbad","reference":"2021A&A...651A.104P","ref_year":2021},{"parameter":"pm_dec","value":-3.221,"value_text":null,"unit":"mas/yr","err_plus":0.226,"err_minus":0.226,"band":null,"method":null,"source":"simbad","reference":"2021MNRAS.504..356D","ref_year":2021},{"parameter":"pm_dec","value":-3.23,"value_text":null,"unit":"mas/yr","err_plus":0.251,"err_minus":0.251,"band":null,"method":"ICRS","source":"simbad","reference":"2020A&A...640A...1C","ref_year":2020},{"parameter":"pm_dec","value":-3.278,"value_text":null,"unit":"mas/yr","err_plus":0.02,"err_minus":0.02,"band":null,"method":"ICRS","source":"simbad","reference":"2020A&A...633A..99C","ref_year":2020},{"parameter":"pm_ra","value":-10.675,"value_text":null,"unit":"mas/yr","err_plus":0.257,"err_minus":0.257,"band":null,"method":null,"source":"simbad","reference":"2023A&A...674A..37G","ref_year":2023},{"parameter":"pm_ra","value":-10.578,"value_text":null,"unit":"mas/yr","err_plus":0.131,"err_minus":0.131,"band":null,"method":null,"source":"simbad","reference":"2022A&A...659A..59T","ref_year":2022},{"parameter":"pm_ra","value":-10.71,"value_text":null,"unit":"mas/yr","err_plus":0.231,"err_minus":0.231,"band":null,"method":null,"source":"simbad","reference":"2021MNRAS.504..356D","ref_year":2021},{"parameter":"pm_ra","value":-10.716,"value_text":null,"unit":"mas/yr","err_plus":0.242,"err_minus":0.242,"band":null,"method":null,"source":"simbad","reference":"2021A&A...651A.104P","ref_year":2021},{"parameter":"pm_ra","value":-10.698,"value_text":null,"unit":"mas/yr","err_plus":0.252,"err_minus":0.252,"band":null,"method":null,"source":"simbad","reference":"2021MNRAS.503.3279S","ref_year":2021},{"parameter":"pm_ra","value":-10.71,"value_text":null,"unit":"mas/yr","err_plus":0.292,"err_minus":0.292,"band":null,"method":"ICRS","source":"simbad","reference":"2020A&A...640A...1C","ref_year":2020},{"parameter":"pm_ra","value":-10.739,"value_text":null,"unit":"mas/yr","err_plus":0.02,"err_minus":0.02,"band":null,"method":"ICRS","source":"simbad","reference":"2020A&A...633A..99C","ref_year":2020},{"parameter":"radial_velocity","value":-0.369,"value_text":null,"unit":"km/s","err_plus":0.618,"err_minus":0.618,"band":null,"method":"v","source":"simbad","reference":"2023A&A...674A..37G","ref_year":2023},{"parameter":"radial_velocity","value":-3.96,"value_text":null,"unit":"km/s","err_plus":4.01,"err_minus":4.01,"band":null,"method":"v","source":"simbad","reference":"2021A&A...647A..19T","ref_year":2021},{"parameter":"radial_velocity","value":2.127,"value_text":null,"unit":"km/s","err_plus":2.846,"err_minus":2.846,"band":null,"method":"v","source":"simbad","reference":"2021MNRAS.504..356D","ref_year":2021}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=UPK 579","fetched_at":"2026-09-23T04:15:48.940852+00:00"}]}