{"id":1610845,"slug":"ldn-1011","name":"LDN 1011","domain":"deep-sky","class":"nebula","otype":"DNe","otype_label":"DarkNeb","ra":316.5892958642976,"dec":52.36988656999947,"coo_err_mas":9000.0,"coo_bibcode":"1988NASAR1190....1B","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":9,"simbad_oid":118461,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-14T11:00:34.201501+00:00","views":8,"first_seen":"2026-08-14T16:49:53.050273+00:00","updated_at":"2026-08-14T16:49:53.050273+00:00","identifiers":["IRAS 21047+5210","LDN 1011","WB89 39"],"measurements":[{"parameter":"radial_velocity","value":-3.06,"value_text":null,"unit":"km/s","err_plus":2.65,"err_minus":2.65,"band":null,"method":"lsr","source":"simbad","reference":"1989A&AS...80..149W","ref_year":1989},{"parameter":"radial_velocity","value":6.2,"value_text":null,"unit":"km/s","err_plus":0.83,"err_minus":0.83,"band":null,"method":"lsr","source":"simbad","reference":"1989A&AS...80..149W","ref_year":1989},{"parameter":"sed_flux","value":18.2,"value_text":null,"unit":"Jy","err_plus":2.6,"err_minus":2.6,"band":"IRAS:100","method":"II/125/main","source":"vizier","reference":"II/125/main","ref_year":null},{"parameter":"sed_flux","value":8.61,"value_text":null,"unit":"Jy","err_plus":1.38,"err_minus":1.38,"band":"IRAS:60","method":"II/125/main","source":"vizier","reference":"II/125/main","ref_year":null},{"parameter":"sed_flux","value":1.33,"value_text":null,"unit":"Jy","err_plus":0.08,"err_minus":0.08,"band":"IRAS:25","method":"II/125/main","source":"vizier","reference":"II/125/main","ref_year":null},{"parameter":"sed_flux","value":0.273,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"IRAS:12","method":"II/125/main","source":"vizier","reference":"II/125/main","ref_year":null},{"parameter":"sed_flux","value":0.00128,"value_text":null,"unit":"Jy","err_plus":4e-05,"err_minus":4e-05,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":0.000923,"value_text":null,"unit":"Jy","err_plus":2.2e-05,"err_minus":2.2e-05,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":0.000264,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"VI/137/gum_mw","source":"vizier","reference":"VI/137/gum_mw","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=LDN 1011","fetched_at":"2026-09-14T11:00:28.282933+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=316.589296%20+52.369887&-c.rs=5","fetched_at":"2026-09-14T11:00:34.199603+00:00"}]}