{"id":1607204,"slug":"hsh2003-21","name":"[HSH2003] 21","domain":"deep-sky","class":"nebula","otype":"SNR","otype_label":"SNRemnant","ra":308.67245833333334,"dec":60.146194444444454,"coo_err_mas":null,"coo_bibcode":"2009ApJ...703..370C","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":218018,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-08T09:52:33.689032+00:00","views":9,"first_seen":"2026-08-14T16:49:53.050273+00:00","updated_at":"2026-08-14T16:49:53.050273+00:00","identifiers":["[HSH2003] 21","[LDG97] 26"],"measurements":[{"parameter":"sed_flux","value":0.0453,"value_text":null,"unit":"Jy","err_plus":0.004,"err_minus":0.004,"band":"WISE:W4","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.0191,"value_text":null,"unit":"Jy","err_plus":0.0008,"err_minus":0.0008,"band":"WISE:W3","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.00139,"value_text":null,"unit":"Jy","err_plus":5e-05,"err_minus":5e-05,"band":"WISE:W2","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.00182,"value_text":null,"unit":"Jy","err_plus":9e-05,"err_minus":9e-05,"band":"WISE:W1","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":4.78e-05,"value_text":null,"unit":"Jy","err_plus":1e-07,"err_minus":1e-07,"band":"SDSS:z","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":3.3e-05,"value_text":null,"unit":"Jy","err_plus":4.9e-06,"err_minus":4.9e-06,"band":"SDSS:i","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":5.5e-05,"value_text":null,"unit":"Jy","err_plus":2.4e-06,"err_minus":2.4e-06,"band":"SDSS:r","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":1.56e-05,"value_text":null,"unit":"Jy","err_plus":1.6e-06,"err_minus":1.6e-06,"band":"SDSS:g","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.0604,"value_text":null,"unit":"Jy","err_plus":0.0042,"err_minus":0.0042,"band":"WISE:W4","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.0252,"value_text":null,"unit":"Jy","err_plus":0.0009,"err_minus":0.0009,"band":"WISE:W3","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.00182,"value_text":null,"unit":"Jy","err_plus":7e-05,"err_minus":7e-05,"band":"WISE:W2","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.00185,"value_text":null,"unit":"Jy","err_plus":9e-05,"err_minus":9e-05,"band":"WISE:W1","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.0453,"value_text":null,"unit":"Jy","err_plus":0.004,"err_minus":0.004,"band":"WISE:W4","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.0191,"value_text":null,"unit":"Jy","err_plus":0.0008,"err_minus":0.0008,"band":"WISE:W3","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.00139,"value_text":null,"unit":"Jy","err_plus":5e-05,"err_minus":5e-05,"band":"WISE:W2","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.00181,"value_text":null,"unit":"Jy","err_plus":9e-05,"err_minus":9e-05,"band":"WISE:W1","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":7.45e-05,"value_text":null,"unit":"Jy","err_plus":5.1e-06,"err_minus":5.1e-06,"band":"XMM-OT:V","method":"II/340/xmmom2_1","source":"vizier","reference":"II/340/xmmom2_1","ref_year":null},{"parameter":"sed_flux","value":1.28e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"XMM-OT:U","method":"II/340/xmmom2_1","source":"vizier","reference":"II/340/xmmom2_1","ref_year":null},{"parameter":"sed_flux","value":2.05e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"XMM-OT:UVW1","method":"II/340/xmmom2_1","source":"vizier","reference":"II/340/xmmom2_1","ref_year":null},{"parameter":"sed_flux","value":7.33e-05,"value_text":null,"unit":"Jy","err_plus":5.9e-06,"err_minus":5.9e-06,"band":"PAN-STARRS/PS1:y","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":4.78e-05,"value_text":null,"unit":"Jy","err_plus":1e-07,"err_minus":1e-07,"band":"PAN-STARRS/PS1:z","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":3.29e-05,"value_text":null,"unit":"Jy","err_plus":4.9e-06,"err_minus":4.9e-06,"band":"PAN-STARRS/PS1:i","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":5.48e-05,"value_text":null,"unit":"Jy","err_plus":2.4e-06,"err_minus":2.4e-06,"band":"PAN-STARRS/PS1:r","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":1.56e-05,"value_text":null,"unit":"Jy","err_plus":1.6e-06,"err_minus":1.6e-06,"band":"PAN-STARRS/PS1:g","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":1.28e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"XMM-OT:U","method":"II/356/xmmom41s","source":"vizier","reference":"II/356/xmmom41s","ref_year":null},{"parameter":"sed_flux","value":2.23e-05,"value_text":null,"unit":"Jy","err_plus":1.5e-06,"err_minus":1.5e-06,"band":"XMM-OT:UVW1","method":"II/356/xmmom41s","source":"vizier","reference":"II/356/xmmom41s","ref_year":null},{"parameter":"sed_flux","value":0.00143,"value_text":null,"unit":"Jy","err_plus":5e-05,"err_minus":5e-05,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":0.00176,"value_text":null,"unit":"Jy","err_plus":6e-05,"err_minus":6e-05,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":1.28e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"XMM-OT:U","method":"II/370/xmmom5s","source":"vizier","reference":"II/370/xmmom5s","ref_year":null},{"parameter":"sed_flux","value":2.22e-05,"value_text":null,"unit":"Jy","err_plus":1.5e-06,"err_minus":1.5e-06,"band":"XMM-OT:UVW1","method":"II/370/xmmom5s","source":"vizier","reference":"II/370/xmmom5s","ref_year":null},{"parameter":"sed_flux","value":1.55e-05,"value_text":null,"unit":"Jy","err_plus":1.7e-06,"err_minus":1.7e-06,"band":"XMM-OT:U","method":"II/378/xmmom6s","source":"vizier","reference":"II/378/xmmom6s","ref_year":null},{"parameter":"sed_flux","value":7.33e-05,"value_text":null,"unit":"Jy","err_plus":7.1e-06,"err_minus":7.1e-06,"band":"PAN-STARRS/PS1:y","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":4.78e-05,"value_text":null,"unit":"Jy","err_plus":1e-07,"err_minus":1e-07,"band":"PAN-STARRS/PS1:z","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":3.29e-05,"value_text":null,"unit":"Jy","err_plus":4.3e-06,"err_minus":4.3e-06,"band":"PAN-STARRS/PS1:i","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":5.48e-05,"value_text":null,"unit":"Jy","err_plus":2.7e-06,"err_minus":2.7e-06,"band":"PAN-STARRS/PS1:r","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":1.56e-05,"value_text":null,"unit":"Jy","err_plus":3.4e-06,"err_minus":3.4e-06,"band":"PAN-STARRS/PS1:g","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.0009,"value_text":null,"unit":"Jy","err_plus":0.0001,"err_minus":0.0001,"band":":=1.45GHz","method":"J/ApJ/703/370/tables","source":"vizier","reference":"J/ApJ/703/370/tables","ref_year":null},{"parameter":"sed_flux","value":2.51e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"HST/ACS_WFC:F606W_81","method":"J/ApJ/945/108/table2","source":"vizier","reference":"J/ApJ/945/108/table2","ref_year":null},{"parameter":"sed_flux","value":2.92e-08,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"HST/ACS_WFC:F435W_81","method":"J/ApJ/945/108/table2","source":"vizier","reference":"J/ApJ/945/108/table2","ref_year":null},{"parameter":"sed_flux","value":0.0336,"value_text":null,"unit":"Jy","err_plus":0.0009,"err_minus":0.0009,"band":"Spitzer/MIPS:24","method":"J/ApJS/228/5/sources","source":"vizier","reference":"J/ApJS/228/5/sources","ref_year":null},{"parameter":"sed_flux","value":0.0073,"value_text":null,"unit":"Jy","err_plus":0.00027,"err_minus":0.00027,"band":"Spitzer/IRAC:8.0","method":"J/ApJS/228/5/sources","source":"vizier","reference":"J/ApJS/228/5/sources","ref_year":null},{"parameter":"sed_flux","value":0.00278,"value_text":null,"unit":"Jy","err_plus":0.00021,"err_minus":0.00021,"band":"Spitzer/IRAC:5.8","method":"J/ApJS/228/5/sources","source":"vizier","reference":"J/ApJS/228/5/sources","ref_year":null},{"parameter":"sed_flux","value":0.000365,"value_text":null,"unit":"Jy","err_plus":2e-05,"err_minus":2e-05,"band":"Spitzer/IRAC:4.5","method":"J/ApJS/228/5/sources","source":"vizier","reference":"J/ApJS/228/5/sources","ref_year":null},{"parameter":"sed_flux","value":0.000473,"value_text":null,"unit":"Jy","err_plus":3.1e-05,"err_minus":3.1e-05,"band":"Spitzer/IRAC:3.6","method":"J/ApJS/228/5/sources","source":"vizier","reference":"J/ApJS/228/5/sources","ref_year":null},{"parameter":"sed_flux","value":0.00352,"value_text":null,"unit":"Jy","err_plus":0.00042,"err_minus":0.00042,"band":"Spitzer/IRAC:8.0","method":"J/ApJS/245/14/table2","source":"vizier","reference":"J/ApJS/245/14/table2","ref_year":null},{"parameter":"sed_flux","value":0.00127,"value_text":null,"unit":"Jy","err_plus":0.00018,"err_minus":0.00018,"band":"Spitzer/IRAC:5.8","method":"J/ApJS/245/14/table2","source":"vizier","reference":"J/ApJS/245/14/table2","ref_year":null},{"parameter":"sed_flux","value":0.000255,"value_text":null,"unit":"Jy","err_plus":6.2e-05,"err_minus":6.2e-05,"band":"Spitzer/IRAC:4.5","method":"J/ApJS/245/14/table2","source":"vizier","reference":"J/ApJS/245/14/table2","ref_year":null},{"parameter":"sed_flux","value":0.000288,"value_text":null,"unit":"Jy","err_plus":6.7e-05,"err_minus":6.7e-05,"band":"Spitzer/IRAC:3.6","method":"J/ApJS/245/14/table2","source":"vizier","reference":"J/ApJS/245/14/table2","ref_year":null},{"parameter":"sed_flux","value":0.0639,"value_text":null,"unit":"Jy","err_plus":0.01,"err_minus":0.01,"band":":=160um","method":"J/AZh/94/648/photom","source":"vizier","reference":"J/AZh/94/648/photom","ref_year":null},{"parameter":"sed_flux","value":0.0644,"value_text":null,"unit":"Jy","err_plus":0.0079,"err_minus":0.0079,"band":":=100um","method":"J/AZh/94/648/photom","source":"vizier","reference":"J/AZh/94/648/photom","ref_year":null},{"parameter":"sed_flux","value":0.0437,"value_text":null,"unit":"Jy","err_plus":0.0049,"err_minus":0.0049,"band":":=70um","method":"J/AZh/94/648/photom","source":"vizier","reference":"J/AZh/94/648/photom","ref_year":null},{"parameter":"sed_flux","value":0.0298,"value_text":null,"unit":"Jy","err_plus":0.0039,"err_minus":0.0039,"band":":=24um","method":"J/AZh/94/648/photom","source":"vizier","reference":"J/AZh/94/648/photom","ref_year":null},{"parameter":"sed_flux","value":0.0197,"value_text":null,"unit":"Jy","err_plus":0.003,"err_minus":0.003,"band":":=8um","method":"J/AZh/94/648/photom","source":"vizier","reference":"J/AZh/94/648/photom","ref_year":null},{"parameter":"sed_flux","value":0.01,"value_text":null,"unit":"Jy","err_plus":0.0012,"err_minus":0.0012,"band":":=5.8um","method":"J/AZh/94/648/photom","source":"vizier","reference":"J/AZh/94/648/photom","ref_year":null},{"parameter":"sed_flux","value":0.00094,"value_text":null,"unit":"Jy","err_plus":0.00031,"err_minus":0.00031,"band":":=4.5um","method":"J/AZh/94/648/photom","source":"vizier","reference":"J/AZh/94/648/photom","ref_year":null},{"parameter":"sed_flux","value":0.00119,"value_text":null,"unit":"Jy","err_plus":0.00048,"err_minus":0.00048,"band":":=3.6um","method":"J/AZh/94/648/photom","source":"vizier","reference":"J/AZh/94/648/photom","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=[HSH2003] 21","fetched_at":"2026-09-08T09:52:25.407028+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=308.672458%20+60.146194&-c.rs=5","fetched_at":"2026-09-08T09:52:33.687009+00:00"}]}