{"id":2687181,"slug":"ogle-lmc-rrlyr-1817","name":"OGLE LMC-RRLYR-1817","domain":"deep-sky","class":"star","otype":"RR*","otype_label":"RRLyrae","ra":73.61787570902,"dec":-70.4707160983,"coo_err_mas":0.2344,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.3142,"pmra":2.021,"pmdec":0.85,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":19.492,"bmag":null,"gmag":19.382708,"jmag":18.44,"kmag":18.09,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":8,"simbad_oid":6124908,"gaia_dr3":4654738190804615680,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-13T22:12:12.302679+00:00","views":9,"first_seen":"2026-08-14T16:52:00.828511+00:00","updated_at":"2026-08-14T16:52:00.828511+00:00","identifiers":["Gaia DR2 4654738190804615680","Gaia DR3 4654738190804615680","OGLE LMC137.2 14222","OGLE LMC530.19.017050","OGLE LMC-RRLYR-1817"],"measurements":[{"parameter":"magnitude","value":18.09,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"K","method":"V","source":"simbad","reference":"2021MNRAS.504....1C","ref_year":2021},{"parameter":"magnitude","value":18.44,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"J","method":"V","source":"simbad","reference":"2021MNRAS.504....1C","ref_year":2021},{"parameter":"magnitude","value":19.382708,"value_text":null,"unit":"mag","err_plus":0.0092,"err_minus":0.0092,"band":"G","method":"V","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"magnitude","value":18.875,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"I","method":"V","source":"simbad","reference":"2009AcA....59....1S","ref_year":2009},{"parameter":"magnitude","value":19.492,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"V","method":"V","source":"simbad","reference":"2009AcA....59....1S","ref_year":2009},{"parameter":"parallax","value":0.3142,"value_text":null,"unit":"mas","err_plus":0.2458,"err_minus":0.2458,"band":null,"method":null,"source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"parallax","value":0.3183,"value_text":null,"unit":"mas","err_plus":0.3818,"err_minus":0.3818,"band":null,"method":null,"source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_dec","value":0.85,"value_text":null,"unit":"mas/yr","err_plus":0.33,"err_minus":0.33,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_dec","value":-0.038,"value_text":null,"unit":"mas/yr","err_plus":1.053,"err_minus":1.053,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_ra","value":2.021,"value_text":null,"unit":"mas/yr","err_plus":0.279,"err_minus":0.279,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_ra","value":1.301,"value_text":null,"unit":"mas/yr","err_plus":0.734,"err_minus":0.734,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"sed_flux","value":6.77e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:J","method":"J/MNRAS/504/1/table3","source":"vizier","reference":"J/MNRAS/504/1/table3","ref_year":null},{"parameter":"sed_flux","value":3.56e-05,"value_text":null,"unit":"Jy","err_plus":4.6e-06,"err_minus":4.6e-06,"band":"Johnson:B","method":"J/AJ/128/1606/lmcps","source":"vizier","reference":"J/AJ/128/1606/lmcps","ref_year":null},{"parameter":"sed_flux","value":2.6e-05,"value_text":null,"unit":"Jy","err_plus":2.7e-06,"err_minus":2.7e-06,"band":"Johnson:U","method":"J/AJ/128/1606/lmcps","source":"vizier","reference":"J/AJ/128/1606/lmcps","ref_year":null},{"parameter":"sed_flux","value":7.22e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Cousins:I","method":"J/MNRAS/438/2440/RRstars","source":"vizier","reference":"J/MNRAS/438/2440/RRstars","ref_year":null},{"parameter":"sed_flux","value":6.15e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:V","method":"J/MNRAS/438/2440/RRstars","source":"vizier","reference":"J/MNRAS/438/2440/RRstars","ref_year":null},{"parameter":"sed_flux","value":3.79e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:K","method":"J/MNRAS/504/1/table3","source":"vizier","reference":"J/MNRAS/504/1/table3","ref_year":null},{"parameter":"sed_flux","value":5.87e-05,"value_text":null,"unit":"Jy","err_plus":2.56e-05,"err_minus":2.56e-05,"band":"POSS-II:F","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":5.72e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"I/337/gaia","source":"vizier","reference":"I/337/gaia","ref_year":null},{"parameter":"sed_flux","value":0.000118,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"Gaia:G","method":"I/339/hsoy","source":"vizier","reference":"I/339/hsoy","ref_year":null},{"parameter":"sed_flux","value":0.000113,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"GAIA/GAIA2:Grp","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":0.000127,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"GAIA/GAIA2:G","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":0.000149,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"GAIA/GAIA2:Gbp","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":6.78e-05,"value_text":null,"unit":"Jy","err_plus":2.7e-06,"err_minus":2.7e-06,"band":"GAIA/GAIA3:Grp","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":5.7e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"GAIA/GAIA3:G","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":5.22e-05,"value_text":null,"unit":"Jy","err_plus":2.8e-06,"err_minus":2.8e-06,"band":"GAIA/GAIA3:Gbp","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":0.000128,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"Gaia:G","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000102,"value_text":null,"unit":"Jy","err_plus":7e-06,"err_minus":7e-06,"band":"SDSS:r","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000157,"value_text":null,"unit":"Jy","err_plus":5e-06,"err_minus":5e-06,"band":"SDSS:g","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":8.6e-05,"value_text":null,"unit":"Jy","err_plus":1.44e-05,"err_minus":1.44e-05,"band":"2MASS:J","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":6.78e-05,"value_text":null,"unit":"Jy","err_plus":2.7e-06,"err_minus":2.7e-06,"band":"GAIA/GAIA3:Grp","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":5.7e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"GAIA/GAIA3:G","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":5.22e-05,"value_text":null,"unit":"Jy","err_plus":2.8e-06,"err_minus":2.8e-06,"band":"GAIA/GAIA3:Gbp","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":0.000101,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"HIP:Hp","method":"I/358/varisum","source":"vizier","reference":"I/358/varisum","ref_year":null},{"parameter":"sed_flux","value":8.08e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:Ks","method":"II/281/2mass6x","source":"vizier","reference":"II/281/2mass6x","ref_year":null},{"parameter":"sed_flux","value":7.34e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:H","method":"II/281/2mass6x","source":"vizier","reference":"II/281/2mass6x","ref_year":null},{"parameter":"sed_flux","value":8.6e-05,"value_text":null,"unit":"Jy","err_plus":1.44e-05,"err_minus":1.44e-05,"band":"2MASS:J","method":"II/281/2mass6x","source":"vizier","reference":"II/281/2mass6x","ref_year":null},{"parameter":"sed_flux","value":6.87e-05,"value_text":null,"unit":"Jy","err_plus":6.3e-06,"err_minus":6.3e-06,"band":"Johnson:H","method":"II/288/out","source":"vizier","reference":"II/288/out","ref_year":null},{"parameter":"sed_flux","value":7.78e-05,"value_text":null,"unit":"Jy","err_plus":4.3e-06,"err_minus":4.3e-06,"band":"Johnson:J","method":"II/288/out","source":"vizier","reference":"II/288/out","ref_year":null},{"parameter":"sed_flux","value":1.9e-05,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":":=4.5um","method":"II/305/archive","source":"vizier","reference":"II/305/archive","ref_year":null},{"parameter":"sed_flux","value":1.85e-05,"value_text":null,"unit":"Jy","err_plus":2.1e-06,"err_minus":2.1e-06,"band":"Spitzer/IRAC:4.5","method":"II/305/archive","source":"vizier","reference":"II/305/archive","ref_year":null},{"parameter":"sed_flux","value":1.8e-05,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":":=3.6um","method":"II/305/archive","source":"vizier","reference":"II/305/archive","ref_year":null},{"parameter":"sed_flux","value":1.83e-05,"value_text":null,"unit":"Jy","err_plus":1.9e-06,"err_minus":1.9e-06,"band":"Spitzer/IRAC:3.6","method":"II/305/archive","source":"vizier","reference":"II/305/archive","ref_year":null},{"parameter":"sed_flux","value":1.8e-05,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":":=3.6um","method":"II/305/catalog","source":"vizier","reference":"II/305/catalog","ref_year":null},{"parameter":"sed_flux","value":1.83e-05,"value_text":null,"unit":"Jy","err_plus":1.9e-06,"err_minus":1.9e-06,"band":"Spitzer/IRAC:3.6","method":"II/305/catalog","source":"vizier","reference":"II/305/catalog","ref_year":null},{"parameter":"sed_flux","value":0.000115,"value_text":null,"unit":"Jy","err_plus":2.3e-05,"err_minus":2.3e-05,"band":"SkyMapper/SkyMapper:r","method":"II/358/smss","source":"vizier","reference":"II/358/smss","ref_year":null},{"parameter":"sed_flux","value":0.000143,"value_text":null,"unit":"Jy","err_plus":5.1e-05,"err_minus":5.1e-05,"band":"SkyMapper/SkyMapper:g","method":"II/358/smss","source":"vizier","reference":"II/358/smss","ref_year":null},{"parameter":"sed_flux","value":3.77e-05,"value_text":null,"unit":"Jy","err_plus":2.7e-06,"err_minus":2.7e-06,"band":"VISTA:Ks","method":"II/375/vmc_dr6","source":"vizier","reference":"II/375/vmc_dr6","ref_year":null},{"parameter":"sed_flux","value":7.57e-05,"value_text":null,"unit":"Jy","err_plus":2.7e-06,"err_minus":2.7e-06,"band":"VISTA:J","method":"II/375/vmc_dr6","source":"vizier","reference":"II/375/vmc_dr6","ref_year":null},{"parameter":"sed_flux","value":8.48e-05,"value_text":null,"unit":"Jy","err_plus":3.2e-06,"err_minus":3.2e-06,"band":"VISTA:Y","method":"II/375/vmc_dr6","source":"vizier","reference":"II/375/vmc_dr6","ref_year":null},{"parameter":"sed_flux","value":0.000131,"value_text":null,"unit":"Jy","err_plus":1.6e-05,"err_minus":1.6e-05,"band":"SkyMapper/SkyMapper:i","method":"II/379/smssdr4","source":"vizier","reference":"II/379/smssdr4","ref_year":null},{"parameter":"sed_flux","value":0.000196,"value_text":null,"unit":"Jy","err_plus":2e-05,"err_minus":2e-05,"band":"SkyMapper/SkyMapper:r","method":"II/379/smssdr4","source":"vizier","reference":"II/379/smssdr4","ref_year":null},{"parameter":"sed_flux","value":0.00031,"value_text":null,"unit":"Jy","err_plus":2.1e-05,"err_minus":2.1e-05,"band":"SkyMapper/SkyMapper:g","method":"II/379/smssdr4","source":"vizier","reference":"II/379/smssdr4","ref_year":null},{"parameter":"sed_flux","value":0.000116,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"Gaia:G","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.000138,"value_text":null,"unit":"Jy","err_plus":6e-06,"err_minus":6e-06,"band":"Johnson:V","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.000116,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"Gaia:G","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.000138,"value_text":null,"unit":"Jy","err_plus":6e-06,"err_minus":6e-06,"band":"Johnson:V","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":6.19e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"VI/137/gum_lmc","source":"vizier","reference":"VI/137/gum_lmc","ref_year":null},{"parameter":"sed_flux","value":0.000136,"value_text":null,"unit":"Jy","err_plus":2.3e-05,"err_minus":2.3e-05,"band":"Cousins:I","method":"B/denis/denis","source":"vizier","reference":"B/denis/denis","ref_year":null},{"parameter":"sed_flux","value":0.00013,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"Gaia:G","method":"J/ApJ/867/105/refcat2","source":"vizier","reference":"J/ApJ/867/105/refcat2","ref_year":null},{"parameter":"sed_flux","value":7.42e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"SDSS:i","method":"J/ApJS/279/20/cosmicl","source":"vizier","reference":"J/ApJS/279/20/cosmicl","ref_year":null},{"parameter":"sed_flux","value":6.38e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"SDSS:r","method":"J/ApJS/279/20/cosmicl","source":"vizier","reference":"J/ApJS/279/20/cosmicl","ref_year":null},{"parameter":"sed_flux","value":5e-05,"value_text":null,"unit":"Jy","err_plus":4e-07,"err_minus":4e-07,"band":"SDSS:g","method":"J/ApJS/279/20/cosmicl","source":"vizier","reference":"J/ApJS/279/20/cosmicl","ref_year":null},{"parameter":"sed_flux","value":5.1e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"J/A+A/616/A12/tabled3","source":"vizier","reference":"J/A+A/616/A12/tabled3","ref_year":null},{"parameter":"sed_flux","value":5.09e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"Johnson:V","method":"J/A+A/666/A80/table2","source":"vizier","reference":"J/A+A/666/A80/table2","ref_year":null},{"parameter":"sed_flux","value":7.37e-05,"value_text":null,"unit":"Jy","err_plus":7.8e-06,"err_minus":7.8e-06,"band":"Johnson:V","method":"J/AJ/128/1606/lmcps","source":"vizier","reference":"J/AJ/128/1606/lmcps","ref_year":null},{"parameter":"variability_period","value":0.608202,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"RRAB","source":"simbad","reference":"2022yCat.1358....0G","ref_year":2022},{"parameter":"variability_period","value":0.60821,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"RRAB","source":"simbad","reference":"2021MNRAS.504....1C","ref_year":2021},{"parameter":"variability_period","value":0.60821,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"RRAB","source":"simbad","reference":"2019AcA....69...87S","ref_year":2019},{"parameter":"variability_period","value":0.608246,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"RRAB","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"variability_period","value":0.6082,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"RRAB","source":"simbad","reference":"2009AcA....59....1S","ref_year":2009}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=OGLE LMC-RRLYR-1817","fetched_at":"2026-09-13T22:02:30.091627+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=73.617876%20-70.470716&-c.rs=5","fetched_at":"2026-09-13T22:12:12.299894+00:00"}]}