{"id":1614139,"slug":"ngc-225","name":"NGC 225","domain":"deep-sky","class":"cluster","otype":"OpC","otype_label":"OpenCluster","ra":10.805,"dec":61.7738888888889,"coo_err_mas":null,"coo_bibcode":"2021A&A...647A..19T","plx_mas":1.432,"pmra":-5.373,"pmdec":-0.093,"rv_kms":-28.0,"redshift":-9.339359e-05,"dist_pc":null,"vmag":7.0,"bmag":7.43,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":25.9,"size_min":25.9,"size_angle":0.0,"nbref":113,"simbad_oid":167149,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-07T21:02:29.485223+00:00","views":8,"first_seen":"2026-08-14T16:49:53.050273+00:00","updated_at":"2026-08-14T16:49:53.050273+00:00","identifiers":["C 0040+615","[KC2019] Theia 747","[KPR2004b] 10","[KPS2012] MWSC 0068","NGC 225"],"measurements":[{"parameter":"distance","value":679.0,"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":"distance","value":678.0,"value_text":null,"unit":"pc","err_plus":13.0,"err_minus":-13.0,"band":null,"method":"paral","source":"simbad","reference":"2021MNRAS.504..356D","ref_year":2021},{"parameter":"distance","value":850.0,"value_text":null,"unit":"pc","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2018MNRAS.473..849D","ref_year":2018},{"parameter":"distance","value":661.0,"value_text":null,"unit":"pc","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2017AstBu..72..257L","ref_year":2017},{"parameter":"distance","value":657.0,"value_text":null,"unit":"pc","err_plus":null,"err_minus":null,"band":null,"method":"ST-L","source":"simbad","reference":"2005A&A...438.1163K","ref_year":2005},{"parameter":"magnitude","value":7.43,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"B","method":null,"source":"simbad","reference":null,"ref_year":null},{"parameter":"magnitude","value":7.0,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"V","method":null,"source":"simbad","reference":null,"ref_year":null},{"parameter":"metallicity","value":0.202,"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":1.462,"value_text":null,"unit":"mas","err_plus":0.044,"err_minus":0.044,"band":null,"method":null,"source":"simbad","reference":"2023A&A...674A..37G","ref_year":2023},{"parameter":"parallax","value":1.453,"value_text":null,"unit":"mas","err_plus":0.038,"err_minus":0.038,"band":null,"method":null,"source":"simbad","reference":"2022ApJS..262....7H","ref_year":2022},{"parameter":"parallax","value":1.428,"value_text":null,"unit":"mas","err_plus":0.059,"err_minus":0.059,"band":null,"method":null,"source":"simbad","reference":"2022A&A...659A..59T","ref_year":2022},{"parameter":"parallax","value":1.46,"value_text":null,"unit":"mas","err_plus":0.017,"err_minus":0.017,"band":null,"method":null,"source":"simbad","reference":"2021A&A...651A.104P","ref_year":2021},{"parameter":"parallax","value":1.428,"value_text":null,"unit":"mas","err_plus":0.031,"err_minus":0.031,"band":null,"method":null,"source":"simbad","reference":"2021MNRAS.504..356D","ref_year":2021},{"parameter":"parallax","value":1.432,"value_text":null,"unit":"mas","err_plus":0.034,"err_minus":0.034,"band":null,"method":null,"source":"simbad","reference":"2020A&A...640A...1C","ref_year":2020},{"parameter":"parallax","value":1.432,"value_text":null,"unit":"mas","err_plus":0.005,"err_minus":0.005,"band":null,"method":null,"source":"simbad","reference":"2020A&A...633A..99C","ref_year":2020},{"parameter":"parallax","value":1.43712,"value_text":null,"unit":"mas","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2019AJ....158..122K","ref_year":2019},{"parameter":"parallax","value":1.432,"value_text":null,"unit":"mas","err_plus":0.034,"err_minus":0.034,"band":null,"method":null,"source":"simbad","reference":"2018A&A...618A..93C","ref_year":2018},{"parameter":"pm_dec","value":-0.252,"value_text":null,"unit":"mas/yr","err_plus":0.227,"err_minus":0.227,"band":null,"method":null,"source":"simbad","reference":"2023A&A...674A..37G","ref_year":2023},{"parameter":"pm_dec","value":-0.195,"value_text":null,"unit":"mas/yr","err_plus":0.129,"err_minus":0.129,"band":null,"method":null,"source":"simbad","reference":"2022ApJS..262....7H","ref_year":2022},{"parameter":"pm_dec","value":-0.246,"value_text":null,"unit":"mas/yr","err_plus":0.147,"err_minus":0.147,"band":null,"method":null,"source":"simbad","reference":"2022A&A...659A..59T","ref_year":2022},{"parameter":"pm_dec","value":-0.216,"value_text":null,"unit":"mas/yr","err_plus":0.083,"err_minus":0.083,"band":null,"method":null,"source":"simbad","reference":"2021A&A...651A.104P","ref_year":2021},{"parameter":"pm_dec","value":-0.079,"value_text":null,"unit":"mas/yr","err_plus":0.117,"err_minus":0.117,"band":null,"method":null,"source":"simbad","reference":"2021MNRAS.504..356D","ref_year":2021},{"parameter":"pm_dec","value":-0.093,"value_text":null,"unit":"mas/yr","err_plus":0.119,"err_minus":0.119,"band":null,"method":"ICRS","source":"simbad","reference":"2020A&A...640A...1C","ref_year":2020},{"parameter":"pm_dec","value":-0.093,"value_text":null,"unit":"mas/yr","err_plus":0.019,"err_minus":0.019,"band":null,"method":"ICRS","source":"simbad","reference":"2020A&A...633A..99C","ref_year":2020},{"parameter":"pm_dec","value":-0.093,"value_text":null,"unit":"mas/yr","err_plus":0.119,"err_minus":0.119,"band":null,"method":"ICRS","source":"simbad","reference":"2018A&A...618A..93C","ref_year":2018},{"parameter":"pm_dec","value":-2.387,"value_text":null,"unit":"mas/yr","err_plus":0.972,"err_minus":0.972,"band":null,"method":"ICRS","source":"simbad","reference":"2017AstBu..72..257L","ref_year":2017},{"parameter":"pm_dec","value":-0.06,"value_text":null,"unit":"mas/yr","err_plus":1.26,"err_minus":1.26,"band":null,"method":"ICRS","source":"simbad","reference":"2014A&A...564A..79D","ref_year":2014},{"parameter":"pm_ra","value":-5.361,"value_text":null,"unit":"mas/yr","err_plus":0.174,"err_minus":0.174,"band":null,"method":null,"source":"simbad","reference":"2023A&A...674A..37G","ref_year":2023},{"parameter":"pm_ra","value":-5.343,"value_text":null,"unit":"mas/yr","err_plus":0.104,"err_minus":0.104,"band":null,"method":null,"source":"simbad","reference":"2022ApJS..262....7H","ref_year":2022},{"parameter":"pm_ra","value":-5.349,"value_text":null,"unit":"mas/yr","err_plus":0.06,"err_minus":0.06,"band":null,"method":null,"source":"simbad","reference":"2022A&A...659A..59T","ref_year":2022},{"parameter":"pm_ra","value":-5.316,"value_text":null,"unit":"mas/yr","err_plus":0.057,"err_minus":0.057,"band":null,"method":null,"source":"simbad","reference":"2021A&A...651A.104P","ref_year":2021},{"parameter":"pm_ra","value":-5.4,"value_text":null,"unit":"mas/yr","err_plus":0.181,"err_minus":0.181,"band":null,"method":null,"source":"simbad","reference":"2021MNRAS.504..356D","ref_year":2021},{"parameter":"pm_ra","value":-5.373,"value_text":null,"unit":"mas/yr","err_plus":0.11,"err_minus":0.11,"band":null,"method":"ICRS","source":"simbad","reference":"2020A&A...640A...1C","ref_year":2020},{"parameter":"pm_ra","value":-5.373,"value_text":null,"unit":"mas/yr","err_plus":0.03,"err_minus":0.03,"band":null,"method":"ICRS","source":"simbad","reference":"2020A&A...633A..99C","ref_year":2020},{"parameter":"pm_ra","value":-5.373,"value_text":null,"unit":"mas/yr","err_plus":0.11,"err_minus":0.11,"band":null,"method":"ICRS","source":"simbad","reference":"2018A&A...618A..93C","ref_year":2018},{"parameter":"pm_ra","value":-2.822,"value_text":null,"unit":"mas/yr","err_plus":1.396,"err_minus":1.396,"band":null,"method":"ICRS","source":"simbad","reference":"2017AstBu..72..257L","ref_year":2017},{"parameter":"pm_ra","value":-1.23,"value_text":null,"unit":"mas/yr","err_plus":3.42,"err_minus":3.42,"band":null,"method":"ICRS","source":"simbad","reference":"2014A&A...564A..79D","ref_year":2014},{"parameter":"radial_velocity","value":-10.209,"value_text":null,"unit":"km/s","err_plus":0.64,"err_minus":0.64,"band":null,"method":"v","source":"simbad","reference":"2023A&A...674A..37G","ref_year":2023},{"parameter":"radial_velocity","value":-4.12,"value_text":null,"unit":"km/s","err_plus":6.33,"err_minus":6.33,"band":null,"method":"v","source":"simbad","reference":"2021A&A...647A..19T","ref_year":2021},{"parameter":"radial_velocity","value":-1.478,"value_text":null,"unit":"km/s","err_plus":9.624,"err_minus":9.624,"band":null,"method":"v","source":"simbad","reference":"2021MNRAS.504..356D","ref_year":2021},{"parameter":"radial_velocity","value":-4.12,"value_text":null,"unit":"km/s","err_plus":11.13,"err_minus":11.13,"band":null,"method":"v","source":"simbad","reference":"2018A&A...619A.155S","ref_year":2018},{"parameter":"radial_velocity","value":-28.0,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"v","source":"simbad","reference":"2017AstBu..72..257L","ref_year":2017},{"parameter":"radial_velocity","value":-28.0,"value_text":null,"unit":"km/s","err_plus":0.0,"err_minus":0.0,"band":null,"method":"v","source":"simbad","reference":"2017A&A...600A.106C","ref_year":2017}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=NGC 225","fetched_at":"2026-09-07T21:02:29.483380+00:00"}]}