VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
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J/ApJS/264/9
  Southern phot. quasars from DES DR2 & NIR surveys (Yang+, 2023)
ReadMe+ftp
2023ApJS..264....9Y
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/264/9/skewt(c)The DES DR2 skewt-QSO catalog (original column names in green) (1352947 rows)
2.J/ApJS/264/9/rmphot(c)Quasar targets for the Black Hole Mapper - reverberation mapping (BHM-RM) program in SDSS-V (Appendix A) (original column names in green) (78006 rows)
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Simple ConstraintList Of Constraints
 
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  (1)CoadID   [870246065/1700559127] Unique identifier for the coadded objects (COADD_OBJECT_ID) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
   (ALL)RAJ2000 deg (i) DES right ascension (J2000) (ALPHAWIN_J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
   (ALL)DEJ2000 deg (i) [-67.5/5.4] DES declination (J2000) (DELTAWIN_J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)ClCoad  (n) [0/3] DES morphological object classification variable (EXTENDED_COADD) (Note 1)   ((unassigned);(unassigned);(unassigned);pos.galactic)
  (1)SNmax   [5/9989] Max. S/N of the PSF mag in DES (SN_MAX_PSF) ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  (1)SN3   [3/11] Number of bands in DES with S/N>3 ((unassigned);(unassigned);(unassigned);src.var)
  (1)Phot (char) DES photometry fitting to quasar and star models; "PSF" or "AUTO" (PHOTOMETRY) ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  (1)Band (char) [grizy] DES bands (BAND_DES) ((unassigned);(unassigned);(unassigned);pos.eq.dec;phys.SFR)
  (1)gmagPSF mag (n) [-18.3/25.5] g-band DES PSF magnitude (MAG_PSF_G) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)e_gmagPSF mag (n) [0.0002/1.3] gmagPSF uncertainty (MAGERR_PSF_G) ((unassigned);(unassigned);(unassigned);time.age;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)rmagPSF mag (n) [14.3/25] r-band DES PSF magnitude (MAG_PSF_R) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)e_rmagPSF mag (n) [0.0001/1.1] rmagPSF uncertainty (MAGERR_PSF_R) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)imagPSF mag (n) [14.7/24.8] i-band DES PSF magnitude (MAG_PSF_I) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)e_imagPSF mag (n) [0.0002/2.2] imagPSF uncertainty (MAGERR_PSF_I) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (1)zmagPSF mag (n) [14.5/24] z-band DES PSF magnitude (MAG_PSF_Z) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)e_zmagPSF mag (n) [0.0003/2.1] zmagPSF uncertainty (MAGERR_PSF_Z) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)YmagPSF mag (n) [14.2/23.2] Y-band DES PSF magnitude (MAG_PSF_Y) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)e_YmagPSF mag (n) [0.0005/4] YmagPSF uncertainty (MAGERR_PSF_Y) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)gmag mag (n) [12.8/37.6] DES AUTO g-band magnitude (MAG_AUTO_G) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)e_gmag mag [9e-5/28100] Uncertainty on gmag (MAGERR_AUTO_G) ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
  (1)rmag mag (n) [13/32.2] DES AUTO r-band magnitude (MAG_AUTO_R) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)e_rmag mag [7e-5/271] Uncertainty on rmag (MAGERR_AUTO_R) ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
   (ALL)imag mag (n) [13.6/33.1] DES AUTO i-band magnitude (MAG_AUTO_I) ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_imag mag [0.0002/1493] Uncertainty on imag (MAGERR_AUTO_I) ((unassigned);phys.veloc.orbital;arith.diff;time.age;stat.probability)
  (1)zmag mag (n) [13.3/33.8] DES AUTO z-band magnitude (MAG_AUTO_Z) ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  (1)e_zmag mag [0.0002/2282] Uncertainty on zmag (MAGERR_AUTO_Z) ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
   (ALL)Ymag mag (n) [12.9/33.5] DES AUTO Y-band magnitude (MAG_AUTO_Y) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
   (ALL)e_Ymag mag [0.0004/9385] Uncertainty on Ymag (MAGERR_AUTO_Y) ((unassigned);phys.veloc.orbital;arith.diff;time.age;stat.probability)
   (ALL)sigPlx  (n) [0/5] Gaia DR2 parallax significance (PLXSIG) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;instr;meta.main)
   (ALL)sigPM  (n) [0/5] Gaia DR2 proper-motion significance (PMSIG) ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.circular;instr.param;meta.main)
  (1)sepGaia arcsec (n) [0/2] Angular distance between DES and Gaia coordinates (SEPARATION_GAIA) ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)
  (1)CNT9   [0/29] Number of sources with a 9" radius circular aperture ((unassigned);phys.veloc.orbital;arith.diff;src.var)
  (1)Dist arcsec [0.001/10] Angular distance to the closest neighbor within 9" ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)
   (ALL)CatNIR (char) NIR survey; i.e. VHS, VIKING, LAS, 2MASS or UHS (SURVEY_NIR) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (1)BandNIR (char) [JHKY ] NIR bands (BAND_NIR) ((unassigned);(unassigned);(unassigned);pos.eq.dec;phys.SFR)
  (1)NbNIR   [0/4] Number of NIR bands (NBAND_NIR) ((unassigned);(unassigned);(unassigned);src.var)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)sepNIR arcsec [0/2] Angular distance between DES and NIR coordinates (SEPARATION_NIR) ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)
  (1)Ymag2 mag (n) [12.8/23.3] Y band (AB) magnitude (MAG_Y) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)e_Ymag2 mag (n) [0.001/0.7] Uncertainty on Ymag (MAGERR_Y) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
   (ALL)Jmag mag (n) [13.8/25.4] J-band (AB) magnitude (MAG_J) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
   (ALL)e_Jmag mag (n) [0.001/8] Uncertainty on Jmag (MAGERR_J) ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
   (ALL)Hmag mag (n) [13/24.1] H-band (AB) magnitude (MAG_H) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
   (ALL)e_Hmag mag (n) [0.0009/5] Uncertainty on Hmag (MAGERR_H) ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
   (ALL)Kmag mag (n) [12.3/22.7] K band (AB) magnitude (MAG_K) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
   (ALL)e_Kmag mag (n) [0.0009/2.2] Uncertainty on Kmag (MAGERR_K) ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
  (1)BandW (char) [W1/W2 ] WISE bands (BAND_WISE) ((unassigned);(unassigned);(unassigned);pos.eq.dec;phys.SFR)
  (1)NbW   [0/2] Number of WISE bands (NBAND_WISE) ((unassigned);(unassigned);(unassigned);src.var)
   (ALL)sepWISE arcsec (n) [0/2] Angular distance between DES and unWISE coordinates (SEPARATION_WISE) ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)
   (ALL)W1mag mag (n) [11.3/22.5] WISE W1 (3.4um) band (AB) magnitude (MAG_W1) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)e_W1mag mag (n) [0.0003/0.5] Uncertainty on W1mag (MAGERR_W1) ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
   (ALL)W2mag mag (n) [10.7/21.5] WISE W2 (4.6um) band (AB) magnitude (MAG_W2) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
   (ALL)e_W2mag mag (n) [-1.5/0.5] Uncertainty on W2mag (MAGERR_W2) ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
   (ALL)Comb (char) DES, NIR, and MIR band combination (COMBINATION) ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (1)Ref (char) [grizy] DES reference band (REFERENCE_BAND) ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;meta.ref.url)
   (ALL)Pqso   [0.3/1] PQSO, skewt-QSO probability fitting to QSO models, described in Equation (10) (P_QSO) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
   (ALL)zphotQ   [0.1/7.4] Quasar photo-z (PHOTOZ_QSO) ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
   (ALL)z1Q   [0.05/7.2] Lower limit of quasar photo-z (Z1_QSO) ((unassigned);(unassigned);(unassigned);(unassigned);arith.ratio)
   (ALL)z2Q  (n) [0.15/7.9] Upper limit of quasar photo-z (Z2_QSO) ((unassigned);(unassigned);(unassigned);(unassigned);pos.phaseAng;meta.main)
  (1)PzQ   [1e-7/1] Probability of quasar photo-z locating within (z1Q, z2Q), described in Equation (5) (P_QSO_Z) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
   (ALL)Pgal   [6e-21/0.5] PGalaxy, skewt-QSO probability fitting to galaxy models (P_GALAXY) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  (1)zphotG   [0.02/1.5] Galaxy photo-z (PHOTOZ_GALAXY) ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  (1)z1G   [0.01/1.5] Lower limit of galaxy photo-z (Z1_GALAXY) ((unassigned);(unassigned);(unassigned);(unassigned);arith.ratio)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)z2G  (n) [0.03/1.5] Upper limit of galaxy photo-z (Z2_GALAXY) ((unassigned);(unassigned);(unassigned);(unassigned);pos.phaseAng;meta.main)
  (1)PzG   [5e-7/1] Probability of galaxy photo-z locating within (z1G, z2G), described in Equation (7) (P_GALAXY_Z) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
   (ALL)Pstar   [5e-17/0.5] PStar, skewt-QSO probability fitting to star models (P_STAR) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  (1)zsp  (n) [0.0038/6.9] Spectroscopic redshift (Z_SPEC) ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
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