{"id":2646945,"slug":"sdss-j102856-47-251533-5","name":"SDSS J102856.47+251533.5","domain":"deep-sky","class":"quasar","otype":"QSO","otype_label":"QSO","ra":157.23529642214,"dec":25.259313469900004,"coo_err_mas":0.2268,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.0478,"pmra":-0.363,"pmdec":0.319,"rv_kms":244739.34,"redshift":2.145,"dist_pc":null,"vmag":19.47,"bmag":19.68,"gmag":19.034943,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":15,"simbad_oid":5397536,"gaia_dr3":727415315021165440,"jpl_spkid":null,"ned_name":"WISEA J102856.49+251533.8","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-08-25T07:17:07.965725+00:00","views":6,"first_seen":"2026-08-14T16:51:56.328251+00:00","updated_at":"2026-08-14T16:51:56.328251+00:00","identifiers":["Gaia DR2 727415315021165440","Gaia DR3 727415315021165440","LAMOST J102856.47+251533.5","SDSS J102856.47+251533.5","[VV2010] J102856.5+251534"],"measurements":[{"parameter":"magnitude","value":19.034943,"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":18.9391,"value_text":null,"unit":"mag","err_plus":0.0435,"err_minus":0.0435,"band":"z","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":19.1362,"value_text":null,"unit":"mag","err_plus":0.0178,"err_minus":0.0178,"band":"r","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":19.4954,"value_text":null,"unit":"mag","err_plus":0.0305,"err_minus":0.0305,"band":"u","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":19.2352,"value_text":null,"unit":"mag","err_plus":0.0265,"err_minus":0.0265,"band":"g","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":19.034943,"value_text":null,"unit":"mag","err_plus":0.011518,"err_minus":0.011518,"band":"G","method":"V","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"magnitude","value":19.1383,"value_text":null,"unit":"mag","err_plus":0.0217,"err_minus":0.0217,"band":"i","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":19.47,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"V","method":"V","source":"simbad","reference":"2010A&A...518A..10V","ref_year":2010},{"parameter":"magnitude","value":19.68,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"B","method":"V","source":"simbad","reference":"2010A&A...518A..10V","ref_year":2010},{"parameter":"parallax","value":0.04780278359561561,"value_text":null,"unit":"mas","err_plus":0.21379794,"err_minus":0.21379794,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"parallax","value":0.0478,"value_text":null,"unit":"mas","err_plus":0.2138,"err_minus":0.2138,"band":null,"method":null,"source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_dec","value":0.31879423586175754,"value_text":null,"unit":"mas/yr","err_plus":0.17498544,"err_minus":0.17498544,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_dec","value":0.319,"value_text":null,"unit":"mas/yr","err_plus":0.175,"err_minus":0.175,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_dec","value":0.758,"value_text":null,"unit":"mas/yr","err_plus":0.499,"err_minus":0.499,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_ra","value":-0.3628742300155721,"value_text":null,"unit":"mas/yr","err_plus":0.25198627,"err_minus":0.25198627,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_ra","value":-0.363,"value_text":null,"unit":"mas/yr","err_plus":0.252,"err_minus":0.252,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_ra","value":1.383,"value_text":null,"unit":"mas/yr","err_plus":0.794,"err_minus":0.794,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"radial_velocity","value":2.145,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"radial_velocity","value":2.135,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2018AJ....155..189D","ref_year":2018},{"parameter":"radial_velocity","value":2.145,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2018A&A...613A..51P","ref_year":2018},{"parameter":"radial_velocity","value":2.1348,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2018AJ....155..189D","ref_year":2018},{"parameter":"radial_velocity","value":2.145,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2017A&A...597A..79P","ref_year":2017},{"parameter":"radial_velocity","value":2.131488,"value_text":null,"unit":"km/s","err_plus":0.00043,"err_minus":0.00043,"band":null,"method":"z","source":"simbad","reference":"2017A&A...597A..79P","ref_year":2017},{"parameter":"radial_velocity","value":2.14,"value_text":null,"unit":"km/s","err_plus":0.0016,"err_minus":0.0016,"band":null,"method":"z","source":"simbad","reference":"2009ApJS..182..543A","ref_year":2009},{"parameter":"redshift","value":2.131095,"value_text":null,"unit":null,"err_plus":0.00045674498,"err_minus":0.00045674498,"band":null,"method":null,"source":"ned","reference":"2016SDSSD.C...0000:","ref_year":2016},{"parameter":"ruwe","value":0.90806425,"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}],"orbit":null,"exoplanet":null,"sources":[{"source":"gaia-dr3","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-S?Gaia%20DR3%20727415315021165440","fetched_at":"2026-08-25T07:16:48.356857+00:00"},{"source":"ned","url":"https://ned.ipac.caltech.edu/byname?objname=WISEA J102856.49+251533.8","fetched_at":"2026-08-25T07:16:49.613943+00:00"},{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=SDSS J102856.47+251533.5","fetched_at":"2026-08-25T07:16:48.020536+00:00"}]}