{"id":3288716,"slug":"2mass-j19442009-2254299","name":"2MASS J19442009+2254299","domain":"deep-sky","class":"star","otype":"RG*","otype_label":"RGB*","ra":296.083709,"dec":22.908331,"coo_err_mas":60.0,"coo_bibcode":"2003yCat.2246....0C","plx_mas":0.134,"pmra":null,"pmdec":null,"rv_kms":-15.8674,"redshift":-5.292655e-05,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":12.928,"kmag":10.801,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":10,"simbad_oid":11865381,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-10-14T09:39:55.438391+00:00","views":24,"first_seen":"2026-08-14T16:53:25.171455+00:00","updated_at":"2026-10-25T03:24:06.178709+00:00","identifiers":["2MASS J19442009+2254299","AP J19442009+2254299","TIC 360658180"],"measurements":[{"parameter":"effective_temperature","value":5567.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022AJ....163..152S","ref_year":2022},{"parameter":"effective_temperature","value":4122.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022ApJS..259...35A","ref_year":2022},{"parameter":"effective_temperature","value":4128.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2020AJ....160..120J","ref_year":2020},{"parameter":"effective_temperature","value":3913.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2019ApJ...879...69T","ref_year":2019},{"parameter":"effective_temperature","value":4147.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2016ApJ...823..114N","ref_year":2016},{"parameter":"effective_temperature","value":4179.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2016ApJ...819....2N","ref_year":2016},{"parameter":"magnitude","value":10.801,"value_text":null,"unit":"mag","err_plus":0.024,"err_minus":0.024,"band":"K","method":"V","source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":11.373,"value_text":null,"unit":"mag","err_plus":0.03,"err_minus":0.03,"band":"H","method":"V","source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":12.928,"value_text":null,"unit":"mag","err_plus":0.031,"err_minus":0.031,"band":"J","method":"V","source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"metallicity","value":0.046,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022AJ....163..152S","ref_year":2022},{"parameter":"metallicity","value":0.0581,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022ApJS..259...35A","ref_year":2022},{"parameter":"metallicity","value":0.075,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2020AJ....160..120J","ref_year":2020},{"parameter":"metallicity","value":0.036,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2019ApJ...879...69T","ref_year":2019},{"parameter":"metallicity","value":0.079,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2016ApJ...823..114N","ref_year":2016},{"parameter":"metallicity","value":0.15,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2016ApJ...819....2N","ref_year":2016},{"parameter":"parallax","value":0.134,"value_text":null,"unit":"mas","err_plus":0.0118,"err_minus":0.0118,"band":null,"method":null,"source":"simbad","reference":"2019AJ....158..147H","ref_year":2019},{"parameter":"radial_velocity","value":-15.8631,"value_text":null,"unit":"km/s","err_plus":0.027,"err_minus":0.027,"band":null,"method":"v","source":"simbad","reference":"2022ApJS..259...35A","ref_year":2022},{"parameter":"radial_velocity","value":-15.8674,"value_text":null,"unit":"km/s","err_plus":0.01021,"err_minus":0.01021,"band":null,"method":"v","source":"simbad","reference":"2020AJ....160..120J","ref_year":2020},{"parameter":"surface_gravity","value":1.6,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022ApJS..259...35A","ref_year":2022},{"parameter":"surface_gravity","value":1.709,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022AJ....163..152S","ref_year":2022},{"parameter":"surface_gravity","value":1.5751,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2020AJ....160..120J","ref_year":2020},{"parameter":"surface_gravity","value":1.48,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2019ApJ...879...69T","ref_year":2019},{"parameter":"surface_gravity","value":1.6,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2016ApJ...819....2N","ref_year":2016},{"parameter":"surface_gravity","value":1.52,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2016ApJ...823..114N","ref_year":2016}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=2MASS J19442009+2254299","fetched_at":"2026-10-14T09:39:55.433143+00:00"}]}