{"id":2116031,"slug":"hd-161558","name":"HD 161558","domain":"deep-sky","class":"star","otype":"PM*","otype_label":"HighPM*","ra":266.75127875595996,"dec":-20.70413170584,"coo_err_mas":0.0157,"coo_bibcode":"2020yCat.1350....0G","plx_mas":8.0225,"pmra":-4.84,"pmdec":-54.011,"rv_kms":-4.65244,"redshift":-1.5518748e-05,"dist_pc":null,"vmag":9.9,"bmag":10.5,"gmag":9.75546,"jmag":8.848,"kmag":8.552,"sp_type":"G0V","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":8,"simbad_oid":2532452,"gaia_dr3":4118880169614592512,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-08-16T04:23:33.877634+00:00","views":5,"first_seen":"2026-08-14T16:50:56.835646+00:00","updated_at":"2026-08-14T16:50:56.835646+00:00","identifiers":["2MASS J17470031-2042147","AP J17470031-2042147","BD-20 4870","CPD-20 6641","Gaia DR1 4118880165215319296","Gaia DR2 4118880169614592512","Gaia DR3 4118880169614592512","GSC 06261-00055","HD 161558","PPM 267287","SAO 185748","TIC 240473434","TYC 6261-55-1","YZ 110 7289"],"measurements":[{"parameter":"distance","value":124.1899,"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":124.649,"value_text":null,"unit":"pc","err_plus":0.2812,"err_minus":-0.2812,"band":null,"method":"paral","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"distance","value":126.5839,"value_text":null,"unit":"pc","err_plus":0.9358,"err_minus":-0.9358,"band":null,"method":"paral","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"effective_temperature","value":5943.746,"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":6034.0,"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":5758.0,"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":5978.0,"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":"magnitude","value":9.75546,"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":9.75546,"value_text":null,"unit":"mag","err_plus":0.002785,"err_minus":0.002785,"band":"G","method":"V","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"magnitude","value":8.626,"value_text":null,"unit":"mag","err_plus":0.061,"err_minus":0.061,"band":"H","method":null,"source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":8.848,"value_text":null,"unit":"mag","err_plus":0.023,"err_minus":0.023,"band":"J","method":null,"source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":8.552,"value_text":null,"unit":"mag","err_plus":0.023,"err_minus":0.023,"band":"K","method":null,"source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":10.5,"value_text":null,"unit":"mag","err_plus":0.05,"err_minus":0.05,"band":"B","method":"V","source":"simbad","reference":"2000A&A...355L..27H","ref_year":2000},{"parameter":"magnitude","value":9.9,"value_text":null,"unit":"mag","err_plus":0.04,"err_minus":0.04,"band":"V","method":"V","source":"simbad","reference":"2000A&A...355L..27H","ref_year":2000},{"parameter":"metallicity","value":-0.3284,"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":0.046,"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":-0.08,"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":0.007,"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":"parallax","value":8.022532794100634,"value_text":null,"unit":"mas","err_plus":0.018074991,"err_minus":0.018074991,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"parallax","value":8.0225,"value_text":null,"unit":"mas","err_plus":0.0181,"err_minus":0.0181,"band":null,"method":null,"source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"parallax","value":7.8999,"value_text":null,"unit":"mas","err_plus":0.0584,"err_minus":0.0584,"band":null,"method":null,"source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"parallax","value":8.08,"value_text":null,"unit":"mas","err_plus":0.23,"err_minus":0.23,"band":null,"method":null,"source":"simbad","reference":"2016A&A...595A...2G","ref_year":2016},{"parameter":"pm_dec","value":-54.01094109616332,"value_text":null,"unit":"mas/yr","err_plus":0.012506649,"err_minus":0.012506649,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_dec","value":-54.011,"value_text":null,"unit":"mas/yr","err_plus":0.013,"err_minus":0.013,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_dec","value":-54.065,"value_text":null,"unit":"mas/yr","err_plus":0.083,"err_minus":0.083,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_ra","value":-4.839624850250381,"value_text":null,"unit":"mas/yr","err_plus":0.02088699,"err_minus":0.02088699,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_ra","value":-4.84,"value_text":null,"unit":"mas/yr","err_plus":0.021,"err_minus":0.021,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_ra","value":-4.841,"value_text":null,"unit":"mas/yr","err_plus":0.107,"err_minus":0.107,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"radial_velocity","value":-5.458859,"value_text":null,"unit":"km/s","err_plus":0.3658257,"err_minus":0.3658257,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"radial_velocity","value":-4.4602,"value_text":null,"unit":"km/s","err_plus":0.0305,"err_minus":0.0305,"band":null,"method":"v","source":"simbad","reference":"2022ApJS..259...35A","ref_year":2022},{"parameter":"radial_velocity","value":-4.65244,"value_text":null,"unit":"km/s","err_plus":0.00904,"err_minus":0.00904,"band":null,"method":"v","source":"simbad","reference":"2020AJ....160..120J","ref_year":2020},{"parameter":"ruwe","value":0.65629166,"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":"F8","unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"1993yCat.3135....0C","ref_year":1993},{"parameter":"spectral_type","value":null,"value_text":"G0V","unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"1988MSS...C04....0H","ref_year":1988},{"parameter":"surface_gravity","value":4.2689,"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":4.345,"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":4.37,"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":4.4448,"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":"vsini","value":9.847,"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":10.108,"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=HD 161558","fetched_at":"2026-08-16T04:20:30.991556+00:00"},{"source":"gaia-dr3","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-S?Gaia%20DR3%204118880169614592512","fetched_at":"2026-08-16T04:20:33.672780+00:00"}]}