{"id":1736303,"slug":"tyc-2998-1579-1","name":"TYC 2998-1579-1","domain":"deep-sky","class":"star","otype":"Em*","otype_label":"EmLine*","ra":146.54263609205,"dec":43.4755060316,"coo_err_mas":0.013,"coo_bibcode":"2020yCat.1350....0G","plx_mas":10.3136,"pmra":-13.284,"pmdec":-19.631,"rv_kms":7.07751,"redshift":2.360831e-05,"dist_pc":null,"vmag":9.77,"bmag":10.36,"gmag":9.561359,"jmag":8.573,"kmag":8.227,"sp_type":"G3","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":7,"simbad_oid":595596,"gaia_dr3":819984852527649536,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-08-21T13:00:49.088863+00:00","views":6,"first_seen":"2026-08-14T16:50:11.538209+00:00","updated_at":"2026-08-14T16:50:11.538209+00:00","identifiers":["2MASS J09461022+4328318","AP J09461022+4328318","Gaia DR1 819984848231557248","Gaia DR2 819984852527649536","Gaia DR3 819984852527649536","GSC 02998-01579","LAMOST J094610.55+432831.7","TIC 409275610","TYC 2998-1579-1"],"measurements":[{"parameter":"distance","value":96.4016,"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":"distance","value":96.959,"value_text":null,"unit":"pc","err_plus":0.1579,"err_minus":-0.1579,"band":null,"method":"paral","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"distance","value":97.4915,"value_text":null,"unit":"pc","err_plus":0.6149,"err_minus":-0.6149,"band":null,"method":"paral","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"effective_temperature","value":5611.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2023ApJS..264...17Z","ref_year":2023},{"parameter":"effective_temperature","value":5769.2817,"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":"effective_temperature","value":5767.0,"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":5751.0,"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":5710.0,"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":5713.0,"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":"magnitude","value":9.561359,"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":9.561359,"value_text":null,"unit":"mag","err_plus":0.002831,"err_minus":0.002831,"band":"G","method":"V","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"magnitude","value":8.573,"value_text":null,"unit":"mag","err_plus":0.026,"err_minus":0.026,"band":"J","method":null,"source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":8.227,"value_text":null,"unit":"mag","err_plus":0.016,"err_minus":0.016,"band":"K","method":null,"source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":8.274,"value_text":null,"unit":"mag","err_plus":0.049,"err_minus":0.049,"band":"H","method":null,"source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":9.77,"value_text":null,"unit":"mag","err_plus":0.03,"err_minus":0.03,"band":"V","method":"V","source":"simbad","reference":"2000A&A...355L..27H","ref_year":2000},{"parameter":"magnitude","value":10.36,"value_text":null,"unit":"mag","err_plus":0.03,"err_minus":0.03,"band":"B","method":"V","source":"simbad","reference":"2000A&A...355L..27H","ref_year":2000},{"parameter":"metallicity","value":0.038,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2023ApJS..264...17Z","ref_year":2023},{"parameter":"metallicity","value":-0.179,"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":"metallicity","value":0.0765,"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":0.024,"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":0.037,"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":0.003,"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":"parallax","value":10.313583961004506,"value_text":null,"unit":"mas","err_plus":0.01675882,"err_minus":0.01675882,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"parallax","value":10.3136,"value_text":null,"unit":"mas","err_plus":0.0168,"err_minus":0.0168,"band":null,"method":null,"source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"parallax","value":10.2573,"value_text":null,"unit":"mas","err_plus":0.0647,"err_minus":0.0647,"band":null,"method":null,"source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"parallax","value":10.48,"value_text":null,"unit":"mas","err_plus":0.6,"err_minus":0.6,"band":null,"method":null,"source":"simbad","reference":"2016A&A...595A...2G","ref_year":2016},{"parameter":"pm_dec","value":-19.630671609839357,"value_text":null,"unit":"mas/yr","err_plus":0.015048102,"err_minus":0.015048102,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_dec","value":-19.631,"value_text":null,"unit":"mas/yr","err_plus":0.015,"err_minus":0.015,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_dec","value":-19.822,"value_text":null,"unit":"mas/yr","err_plus":0.084,"err_minus":0.084,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_ra","value":-13.283758066376672,"value_text":null,"unit":"mas/yr","err_plus":0.014262526,"err_minus":0.014262526,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_ra","value":-13.284,"value_text":null,"unit":"mas/yr","err_plus":0.014,"err_minus":0.014,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_ra","value":-13.458,"value_text":null,"unit":"mas/yr","err_plus":0.076,"err_minus":0.076,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"radial_velocity","value":-4.56,"value_text":null,"unit":"km/s","err_plus":4.68,"err_minus":4.68,"band":null,"method":"v","source":"simbad","reference":"2023ApJS..264...17Z","ref_year":2023},{"parameter":"radial_velocity","value":6.5993342,"value_text":null,"unit":"km/s","err_plus":0.2719565,"err_minus":0.2719565,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"radial_velocity","value":7.1209,"value_text":null,"unit":"km/s","err_plus":0.0292,"err_minus":0.0292,"band":null,"method":"v","source":"simbad","reference":"2022ApJS..259...35A","ref_year":2022},{"parameter":"radial_velocity","value":7.07751,"value_text":null,"unit":"km/s","err_plus":0.00913,"err_minus":0.00913,"band":null,"method":"v","source":"simbad","reference":"2020AJ....160..120J","ref_year":2020},{"parameter":"radial_velocity","value":5.48,"value_text":null,"unit":"km/s","err_plus":0.36,"err_minus":0.36,"band":null,"method":"v","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"ruwe","value":1.0245544,"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":"spectral_type","value":null,"value_text":"G3","unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2023ApJS..264...17Z","ref_year":2023},{"parameter":"surface_gravity","value":4.361,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2023ApJS..264...17Z","ref_year":2023},{"parameter":"surface_gravity","value":4.3612,"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":"surface_gravity","value":4.449,"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":4.461,"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":4.3993,"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":4.428,"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":"vsini","value":10.404,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022ApJS..259...35A","ref_year":2022},{"parameter":"vsini","value":11.199,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2020AJ....160..120J","ref_year":2020}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=TYC 2998-1579-1","fetched_at":"2026-08-21T13:00:29.686995+00:00"},{"source":"gaia-dr3","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-S?Gaia%20DR3%20819984852527649536","fetched_at":"2026-08-21T13:00:32.651213+00:00"}]}