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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
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/rmphotQuasar targets for the Black Hole Mapper - reverberation mapping (BHM-RM) program in SDSS-V (Appendix A) (original column names in green) (78006 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
Standard Original
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Field (char) Field identifier (FIELD_NAME) (meta.id;obs.field)
  r_pos (char) Fiducial coordinates reference, priority: Gaia>DES>PS1>NSC (POS_REF) (meta.ref;pos.frame)
  RAJ2000 deg (i) [6.9/216.7] Fiducial right ascension (J2000) (RA) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-68.4/55] Fiducial declination (J2000) (DEC) (pos.eq.dec;meta.main)
  Dist deg [0.018/1.8] Angular distance from the field center (DISTANCE) (pos.angDistance)
  E(B-V) mag (n) [0.003/0.32] Galactic reddening E(B-V) from Schlegel+ (1998ApJ...500..525S) (EBV) (phot.color.excess)
  DES  A flag set to 1 if in DES photometric catalog (meta.code)
  gmagDES mag (n) [13.7/25] g-band DES PSF magnitude (DES_MAGg) (phot.mag;em.opt.B)
  e_gmagDES mag (n) [0.0002/0.3] gmagDES uncertainty (DES_MAGERRg) (stat.error)
  rmagDES mag (n) [14.5/24.2] r-band DES PSF magnitude (DES_MAGr) (phot.mag;em.opt.R)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_rmagDES mag (n) [0.0002/0.25] rmagDES uncertainty (DES_MAGERRr) (stat.error)
  imagDES mag (n) [14.3/23.7] i-band DES PSF magnitude (DES_MAGi) (phot.mag;em.opt.I)
  e_imagDES mag (n) [0.0002/0.24] imagDES uncertainty (DES_MAGERRi) (stat.error)
  zmagDES mag (n) [14/23] z-band DES PSF magnitude (DES_MAGz) (phot.mag;em.opt.I)
  e_zmagDES mag (n) [0.0002/0.25] zmagDES uncertainty (DES_MAGERRz) (stat.error)
  YmagDES mag (n) [11.7/22.6] Y-band DES PSF magnitude (DES_MAGY) (phot.mag;em.IR.J)
  e_YmagDES mag (n) [0.0001/0.5] YmagDES uncertainty (DES_MAGERRY) (stat.error)
  PS1  A flag set to 1 if in PS1 photometric catalog (meta.code)
  gmagPS1 mag (n) [12.2/29.2] g-band PS1 PSF magnitude (PS1_MAGg) (phot.mag;em.opt.B)
  e_gmagPS1 mag (n) [0.0003/1135] gmagPS1 uncertainty (PS1_MAGERRg) (stat.error)
  rmagPS1 mag (n) [10.5/27.7] r-band PS1 PSF magnitude (PS1_MAGr) (phot.mag;em.opt.R)
  e_rmagPS1 mag (n) [0.0002/17] rmagPS1 uncertainty (PS1_MAGERRr) (stat.error)
  imagPS1 mag (n) [10.6/23.6] i-band PS1 PSF magnitude (PS1_MAGi) (phot.mag;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_imagPS1 mag (n) [0.0002/0.5] imagPS1 uncertainty (PS1_MAGERRi) (stat.error)
  zmagPS1 mag (n) [11/28.7] z-band PS1 PSF magnitude (PS1_MAGz) (phot.mag;em.opt.I)
  e_zmagPS1 mag (n) [0.0002/66] zmagPS1 uncertainty (PS1_MAGERRz) (stat.error)
  ymagPS1 mag (n) [9.7/26.6] y-band PS1 PSF magnitude (PS1_MAGy) (phot.mag;em.IR.J)
  e_ymagPS1 mag (n) [0.0003/205] ymagPS1 uncertainty (PS1_MAGERRy) (stat.error;pos.cartesian.y)
  NSC  A flag set to 1 if in NSC catalog (meta.code)
  gmagNSC mag (n) [11.3/24.5] g-band NSC PSF magnitude (NSC_MAGg) (phot.mag;em.opt.B)
  e_gmagNSC mag (n) [0.0001/0.3] gmagNSC uncertainty (NSC_MAGERRg) (stat.error)
  rmagNSC mag (n) [11.5/24.4] r-band NSC PSF magnitude (NSC_MAGr) (phot.mag;em.opt.R)
  e_rmagNSC mag (n) [0.0002/0.3] rmagNSC uncertainty (NSC_MAGERRr) (stat.error)
  imagNSC mag (n) [11.4/23.8] i-band NSC PSF magnitude (NSC_MAGi) (phot.mag;em.opt.I)
  e_imagNSC mag (n) [0.0001/0.3] imagNSC uncertainty (NSC_MAGERRi) (stat.error)
  zmagNSC mag (n) [11/23.7] z-band NSC PSF magnitude (NSC_MAGz) (phot.mag;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_zmagNSC mag (n) [0.0001/0.3] zmagNSC uncertainty (NSC_MAGERRz) (stat.error)
  YmagNSC mag (n) [10.9/22.6] Y-band NSC PSF magnitude (NSC_MAGY) (phot.mag;em.IR.J)
  e_YmagNSC mag (n) [0.0002/0.3] YmagNSC uncertainty (NSC_MAGERRY) (stat.error)
  SDSS  A flag set to 1 if in SDSS photometric catalog (meta.code)
  umagSDSS mag (n) [10.9/26.6] u-band SDSS PSF magnitude (SDSS_MAGu) (phot.mag;em.opt.U)
  e_umagSDSS mag (n) [0.0004/431] umagSDSS uncertainty (SDSS_MAGERRu) (stat.error;pos.cartesian.x)
  gmagSDSS mag (n) [9.8/26.3] g-band SDSS PSF magnitude (SDSS_MAGg) (phot.mag;em.opt.B)
  e_gmagSDSS mag (n) [0.0001/438] gmagSDSS uncertainty (SDSS_MAGERRg) (stat.error)
  rmagSDSS mag (n) [9.4/25.6] r-band SDSS PSF magnitude (SDSS_MAGr) (phot.mag;em.opt.R)
  e_rmagSDSS mag (n) [0.0001/17] rmagSDSS uncertainty (SDSS_MAGERRr) (stat.error)
  imagSDSS mag (n) [9.8/24.4] i-band SDSS PSF magnitude (SDSS_MAGi) (phot.mag;em.opt.I)
  e_imagSDSS mag (n) [0.0001/646] imagSDSS uncertainty (SDSS_MAGERRi) (stat.error)
  zmagSDSS mag (n) [9.5/24] z-band SDSS PSF magnitude (SDSS_MAGz) (phot.mag;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_zmagSDSS mag (n) [0.0002/42] zmagSDSS uncertainty (SDSS_MAGERRz) (stat.error)
  GCat  A flag set to 1 if in Gaia photometric catalog (meta.code.error;phot;meta.table)
  Gmag mag (n) [6.8/21.8] Gaia G-band magnitude (Gaia_MAG_G) (phot.mag;em.opt)
  e_Gmag mag (n) [0.0001/0.08] Uncertainty on the Gmag (Gaia_MAGERR_G) (stat.error;phot.mag)
  BPmag mag (n) [6.9/23] Gaia BP-band magnitude (Gaia_MAG_GBP) (phot.mag;em.opt.B)
  e_BPmag mag (n) [0.0001/28] Uncertainty on the BPmag (Gaia_MAGERR_GBP) (stat.error;phot.mag)
  RPmag mag (n) [6.7/23] Gaia RP-band magnitude (Gaia_MAG_GRP) (phot.mag;em.opt.R)
  e_RPmag mag (n) [0.0001/26] Uncertainty on the RPmag (Gaia_MAGERR_GRP) (stat.error;phot.mag)
  sigPlx  (n) [0/552] Gaia DR2 parallax significance (PLXSIG) (stat.fit.goodness;pos.parallax)
  sigPM  (n) [0.01/4366] Gaia DR2 proper-motion significance (PMSIG) (stat.fit.goodness;pos.pm)
  WISE  A flag set to 1 if in WISE photometric catalog (meta.code)
  W1mag mag (n) [6.6/20.2] WISE W1 (3.4um) band magnitude (Vega) (WISE_MAGW1) (phot.mag;em.IR.3-4um)
  e_W1mag mag (n) [0.0002/0.4] Uncertainty on the W1mag (WISE_MAGERRW1) (stat.error;phot.mag)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  W2mag mag (n) [6.3/18.4] WISE W2 (4.6um) band magnitude (Vega) (WISE_MAGW2) (phot.mag;em.IR.4-8um)
  e_W2mag mag (n) [0.0005/0.3] Uncertainty on the W2mag (WISE_MAGERRW2) (stat.error;phot.mag)
  sepWISE arcsec (n) [0.003/2] Angular distance between WISE and the fiducial coordinates (SEPARATION_WISE) (pos.angDistance)
  NIR  A flag set to 1 if in NIR photometric catalog (meta.code)
  CatNIR (char) NIR survey (SURVEY_NIR) (meta.id)
  Ymag mag (n) [10.5/21.7] Y band (Vega) magnitude (NIR_MAGY) (phot.mag;em.IR.J)
  e_Ymag mag (n) [0.0003/0.6] Uncertainty on the Ymag (NIR_MAGERRY) (stat.error;phot.mag)
  Jmag mag (n) [9.6/21.4] J-band (Vega) magnitude (NIR_MAGJ) (phot.mag;em.IR.J)
  e_Jmag mag (n) [0.0002/1] Uncertainty on the Jmag (NIR_MAGERRJ) (stat.error;phot.mag)
  Hmag mag (n) [10/20.6] H-band (Vega) magnitude (NIR_MAGH) (phot.mag;em.IR.H)
  e_Hmag mag (n) [0.0004/0.5] Uncertainty on the Hmag (NIR_MAGERRH) (stat.error;phot.mag)
  Kmag mag (n) [9.5/21.4] K band (Vega) magnitude (NIR_MAGK) (phot.mag;em.IR.K)
  e_Kmag mag (n) [0.0004/0.6] Uncertainty on the Kmag (NIR_MAGERRK) (stat.error;phot.mag)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  sepNIR arcsec (n) [0.002/2] Angular distance between NIR and the fiducial coordinates (SEPARATION_NIR) (pos.angDistance)
  CatOpt (char) Optical survey used in skewt-QSO, e.g., DES, PS1, Gaia, NSC (OPTICAL_SURVEY) (meta.id)
  imag mag (n) [10.5/24.4] i-band PSF magnitude (MI) (phot.mag;em.opt.I)
  Nopt   [3/5] Number of optical bands used in skewt-QSO (NBAND_OPTICAL) (meta.number)
  Comb (char) Optical, NIR, and MIR survey combination (Combination) (meta.note)
  logQSO   [-37.2/5.2] Natural logarithmic probability of a target fitting to QSO (Equation (9)) (LOG_QSO) (stat.fit.goodness)
  Pqso   [0.3/1] PQSO, skewt-QSO probability fitting to QSO models, described in Equation (10) (P_QSO) (stat.fit.goodness)
  Pstar   [0/0.5] PStar, skewt-QSO probability fitting to star models (P_STAR) (stat.fit.goodness)
  Pgal   [8.4e-9/0.5] PGalaxy, skewt-QSO probability fitting to galaxy models (P_GALAXY) (stat.fit.goodness)
  PqGaia  (n) [/1] P_QSO using Gaia/NSC photometric data (for the S-CVZ field) (P_QSO_Gaia) (stat.fit.goodness)
  PsGaia  (n) [/1] P_Star using Gaia/NSC photometric data (for the S-CVZ field) (P_STAR_Gaia) (stat.fit.goodness)
  PgalGaia  (n) [/1] Galaxy using Gaia/NSC photometric data (for the S-CVZ field) (P_GALAXY_Gaia) (stat.fit.goodness)
  zphotQ   [0.1/6.5] Quasar photo-z (PHOTOZ_QSO) (src.redshift.phot)
  z1Q   [0.05/6] Lower limit of quasar photo-z (z1_QSO) (src.redshift.phot;stat.min)
  z2Q  (n) [0.1/6.3] Upper limit of quasar photo-z (z2_QSO) (src.redshift.phot;stat.max)
  Pqsoz   [8e-7/1] Probability of quasar photo-z locating within (z1QSO, z2QSO), described in Equation (5) (P_QSO_z) (stat.fit.goodness)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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