SDSSBALQS2 ivo://nasa.heasarc/sdssbalqs2 NASA/GSFC HEASARC Gibson et al. 2026-10-09 NASA/GSFC HEASARC help desk heasarc-vo at athena.gsfc.nasa.gov AGN No Description Available 2009ApJ...692..758G https://heasarc.gsfc.nasa.gov/W3Browse/all/sdssbalqs2.html Catalog Research served-by HEASARC TAP https://heasarc.gsfc.nasa.gov/xamin/vo/cone?showoffsets&table=sdssbalqs2& GET text/xml 180 99999 true 8.124189 -11.163104 0.0166666666666667 https://heasarc.gsfc.nasa.gov/xamin/vo/tap https://heasarc.gsfc.nasa.gov/cgi-bin/W3Browse/getvotable.pl?name=sdssbalqs2 GET text/xml https://heasarc.gsfc.nasa.gov/cgi-bin/W3Browse/w3query.pl?tablehead=name=heasarc_sdssbalqs2&Action=More+Options&Action=Parameter+Search&ConeAdd=1 GALAXY CATALOG 0.0166666666666667 Optical public sdssbalqs2 Sloan Digital Sky Survey Broad Absorption Line Quasars Catalog: name DR5 Source Identification meta.id;meta.main char nullable ra Right Ascension degree pos.eq.ra;meta.main double nullable dec Declination degree pos.eq.dec;meta.main double nullable redshift DR5 Redshift src.redshift double nullable c_iv_ew C IV Rest-Frame Absorption Equivalent Width Angstrom spect.line.eqWidth;em.UV.100-200nm double nullable c_iv_min_vel C IV Minimum Velocity km/s spect.dopplerVeloc;em.UV.100-200nm int nullable c_iv_max_vel C IV Maximum Velocity km/s spect.dopplerVeloc;em.UV.100-200nm int nullable c_iv_bwa_flag C IV BlueWingAbs Boolean Flag meta.code;em.UV.100-200nm char nullable lii Galactic Longitude degree pos.galactic.lon double nullable c_iv_mod_bi C IV Modified Balnicity Index km/s meta.code;em.UV.100-200nm double nullable al_iii_f_deep Al III BAL Bin Fraction Below 50% of Continuum meta.code;em.UV.100-200nm double nullable al_iii_mod_bi Al III Modified Balnicity Index km/s meta.code;em.UV.100-200nm double nullable al_iii_bi Al III Balnicity Index km/s meta.code;em.UV.100-200nm double nullable mg_ii_max_vel Mg II Maximum Velocity km/s spect.dopplerVeloc;em.UV.200-300nm int nullable c_iv_f_deep C IV BAL Bin Fraction Below 50% of Continuum meta.code;em.UV.100-200nm double nullable c_iv_mbb_flag C IV BALManyBadBins Boolean Flag meta.code;em.UV.100-200nm char nullable mg_ii_emlost_flag Mg II EmLost Boolean Flag meta.code;em.UV.200-300nm char nullable al_iii_min_vel Al III Minimum Velocity km/s spect.dopplerVeloc;em.UV.100-200nm int nullable si_iv_f_deep Si IV BAL Bin Fraction Below 50% of Continuum meta.code;em.UV.100-200nm double nullable si_iv_mbb_flag Si IV BALManyBadBins Boolean Flag meta.code;em.UV.100-200nm char nullable mg_ii_mod_bi Mg II Modified Balnicity Index km/s meta.code;em.UV.200-300nm double nullable mg_ii_bi Mg II Balnicity Index km/s meta.code;em.UV.200-300nm double nullable c_iv_emlost_flag C IV EmLost Boolean Flag meta.code;em.UV.100-200nm char nullable al_iii_ew Al III Rest-Frame Absorption Equivalent Width Angstrom spect.line.eqWidth;em.UV.100-200nm double nullable si_iv_min_vel Si IV Minimum Velocity km/s spect.dopplerVeloc;em.UV.100-200nm int nullable si_iv_bi Si IV Balnicity Index km/s meta.code;em.UV.100-200nm double nullable bii Galactic Latitude degree pos.galactic.lat double nullable si_iv_mod_bi Si IV Modified Balnicity Index km/s meta.code;em.UV.100-200nm double nullable c_iv_bi C IV Balnicity Index km/s meta.code;em.UV.100-200nm double nullable mg_ii_f_deep Mg II BAL Bin Fraction Below 50% of Continuum meta.code;em.UV.200-300nm double nullable snr_1700_a Signal-to-Noise Ratio stat.snr;spect.continuum;em.UV.100-200nm double nullable log_flux_1400_a Logarithm of 1400-Angstrom Flux Density log(erg/s/cm^2/Hz) phot.flux.density;em.UV.100-200nm double nullable si_iv_ew Si IV Rest-Frame Absorption Equivalent Width Angstrom spect.line.eqWidth;em.UV.100-200nm double nullable al_iii_mbb_flag Al III BALManyBadBins Boolean Flag meta.code;em.UV.100-200nm char nullable al_iii_emlost_flag Al III EmLost Boolean Flag meta.code;em.UV.100-200nm char nullable si_iv_emlost_flag Si IV EmLost Boolean Flag meta.code;em.UV.100-200nm char nullable al_iii_max_vel Al III Maximum Velocity km/s spect.dopplerVeloc;em.UV.100-200nm int nullable si_iv_max_vel Si IV Maximum Velocity km/s spect.dopplerVeloc;em.UV.100-200nm int nullable mg_ii_ew Mg II Rest-Frame Absorption Equivalent Width Angstrom spect.line.eqWidth;em.UV.200-300nm double nullable log_flux_2500_a Logarithm of 2500-Angstrom Flux Density log(erg/s/cm^2/Hz) phot.flux.density;em.UV.200-300nm double nullable mg_ii_mbb_flag Mg II BALManyBadBins Boolean Flag meta.code;em.UV.200-300nm char nullable mg_ii_min_vel Mg II Minimum Velocity km/s spect.dopplerVeloc;em.UV.200-300nm int nullable "__x_ra_dec" System unit vector column double nullable "__y_ra_dec" System unit vector column double nullable "__z_ra_dec" System unit vector column double nullable "__row" System index column char nullable