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Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/271/54
  CatNorth: improved GaiaDR3 quasar cat. with PS1 & WISE (Fu+, 2024)
ReadMe+ftp
2024ApJS..271...54F
Similar Catalogs
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.J/ApJS/271/54/table4The CatNorth quasar candidate catalog (1545514 rows) (released 2024-11-06)
[METAtab] [METAcola]

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - ) [METAcola]
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Gaia  (i) Gaia DR3 unique source identifier (meta.id;meta.main)
  RA_ICRS deg (i) Gaia DR3 Right ascension (ICRS) at Ep=2016.0 (pos.eq.ra;meta.main)
  DE_ICRS deg (i) Gaia DR3 Declination (ICRS) at Ep=2016.0 (pos.eq.dec;meta.main)
  GLON deg Galactic longitude (pos.galactic.lon)
  GLAT deg Galactic latitude (pos.galactic.lat)
  plx mas [-11.7/14] Gaia DR3 parallax (pos.parallax.trig)
  e_plx mas [0/5] Uncertainty in plx (stat.error;pos.parallax)
  pmRA mas/yr [-10/9.4] Gaia DR3 proper motion in RA direction (pos.pm;pos.eq.ra)
  e_pmRA mas/yr [0/4] Uncertainty in pmRA (stat.error;pos.pm;pos.eq.ra)
  pmDE mas/yr [-9.2/9.6] Gaia DR3 proper motion in DE direction (pos.pm;pos.eq.dec)

ALL cols		    
 (i)indexed column
  e_pmDE mas/yr [0/4] Uncertainty in pmDE (stat.error;pos.pm;pos.eq.dec)
  pmCorr   [-0.9/0.9] Correlation between pmra and pmdec (stat.correlation)
  Bpmag mag (n) [9.9/24] Gaia DR3 integrated blue passband mean magnitude (phot.mag;em.opt.B)
  Gmag mag (n) [10/22] Gaia DR3 G-band mean magnitude (phot.mag;em.opt)
  Rpmag mag (n) [9.4/24] Gaia DR3 integrated Red passband mean magnitude (phot.mag;em.opt.R)
  BP-RP mag [-4/4] Gaia DR3 (BP-RP) color (phot.color;em.opt.B;em.opt.R)
  Excess  (n) [0.2/43.1] Gaia DR3 BP/RP excess factor (phot.flux;arith.ratio)
  PS1  (i) PS1 unique object identifier (objID) (meta.id.cross)
  RAPdeg deg PS1 Right Ascension (J2000) (Note 1)   (pos.eq.ra)
  DEPdeg deg PS1 Declination (J2000) (Note 1)   (pos.eq.dec)
  gmag mag (n) [11/30] Mean PSF AB magnitude from PS1 g-filter detections (phot.mag;em.opt.B)
  e_gmag mag (n) [0.01/0.5] Uncertainty in gmag (stat.error;phot.mag)
  rmag mag (n) [10/26] Mean PSF AB magnitude from PS1 r-filter detections (phot.mag;em.opt.R)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_rmag mag (n) [0.01/0.5] Uncertainty in rmag (stat.error;phot.mag)
  imag mag [10.2/23] Mean PSF AB magnitude from PS1 i-filter detections (phot.mag;em.opt.I)
  e_imag mag [0/0.22] Uncertainty in imag (stat.error;phot.mag)
  zmag mag (n) [12.7/23] Mean PSF AB magnitude from PS1 z-filter detections (phot.mag;em.opt.I)
  e_zmag mag (n) [0.01/0.5] Uncertainty in zmag (stat.error;phot.mag)
  ymag mag (n) [6.6/22.4] Mean PSF AB magnitude from PS1 y-filter detections (phot.mag;em.IR.J)
  e_ymag mag (n) [0.01/0.5] Uncertainty in ymag (stat.error;phot.mag)
  CATWISE (char) (i) CatWISE2020 source identifier (objID) (meta.id.cross)
  RACdeg deg CatWISE2020 Right Ascension (J2000) (pos.eq.ra)
  DECdeg deg CatWISE2020 Declination (J2000) (pos.eq.dec)
  pmRACW arcsec/yr [-2.1/2.5] CatWISE2020 proper motion in RA direction (pos.pm;pos.eq.ra)
  pmDECW arcsec/yr [-5.3/3] CatWISE2020 proper motion in DE direction (pos.pm;pos.eq.dec)
  e_pmRACW arcsec/yr [0/0.4] Uncertainty in pmRACW (stat.error;pos.pm;pos.eq.ra)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_pmDECW arcsec/yr [0/0.4] Uncertainty in pmDECW (stat.error;pos.pm;pos.eq.dec)
  snrw1pm   [5/324] Flux S/N ratio in CatWISE2020 band-1; W1 (stat.snr)
  snrw2pm   [3/1840] Flux S/N ratio in CatWISE2020 band-2; W2 (stat.snr)
  W1mag mag [8/20.2] WPRO magnitude in band-1 (phot.mag;em.IR.3-4um)
  e_W1mag mag [0.003/0.3] Uncertainty in W1mag (stat.error;phot.mag)
  W2mag mag [7/19.1] WPRO magnitude in band-2 (phot.mag;em.IR.4-8um)
  e_W2mag mag [0.001/0.4] Uncertainty in W2mag (stat.error;phot.mag)
  chi2pmRA   [0/2783] Chi-square for pmRACW difference (stat.fit.chi2)
  chi2pmDE   [0/12790] Chi-square for pmDECW difference (stat.fit.chi2)
  CExcess   [-0.9/42] Corrected Excess factor (arith.factor)
  fpm0   [0/523] Probability density of zero proper motion (stat.fit.goodness)
  logfpm0 [-] [-4/99] Logarithm of fpm0 (stat.fit.goodness)
  pGal   [0/0.5] Mean probability of object being a galaxy (stat.fit.goodness)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  pQSO   [0.3/1] Mean probability of object being a quasar (stat.fit.goodness)
  pstar   [0/0.5] Mean probability of object being a star (stat.fit.goodness)
  zGaia   [0/6.2] Redshift estimate from Gaia DR3 QSO candidate table (src.redshift;pos.heliocentric)
  zxgb   [0/5] Photometric redshift predicted with XGBoost (src.redshift.phot)
  ztab   [0/10] Photometric redshift predicted with TabNet (src.redshift.phot)
  zftt   [0/6] Photometric redshift predicted with FT-Transformer (src.redshift.phot)
  zph   [0.09/5.1] Ensemble photometric redshift (Note 2)   (src.redshift)
  zxp-nn   [0/5] Spectral redshift predicted with RegNet using Gaia low-res spectroscopy (src.redshift;pos.heliocentric)
  Good (char) Indicator of PS1 photometry availability (Note 3)   (meta.code.qual)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA.icrs deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  _DE.icrs deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
.errorfile=/tmp/V-0.err (2025-08-23T17:00:11)
-2
-source=22710054
-ref=VIZ68a9f39b2a9e43
elapse time 0

Options: wopt=0, optS=0, onote=0, opt1=8, opos=0

Contents of error file (/tmp/V-0.err):
-rwxr-xr-x 1 root root 963736 Jun 11 08:12 /srv/httpd/bin/vizier
vizier -- Version 7.5.1
cgiprint -- version 9.68 (2016-01-16)
ZIR'):
[1755968411]   Select colid, photid, fltrid, photid1, fltrid1 From METAsed where catid=0 and tabid=11
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   select login from METAdba where login like 'large_tables%'
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select name, kwdid, kwdkm, kwdno, Nk From METAkwdef
#...meta_close(1): retrieved 147/0 tuples [tested=147]

====Contents of more_defs:
(nil)
====argColors='(nil)'

....DisplayFile(/srv/httpd/VizieR/+menu.htx) ****Non-existant file****
....DisplayFile(/srv/httpd/VizieR/+news.htx) 
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select name, dbname, catid, tabid, flags, equinox, epoch, explain, dbaid, cooframe, release, records, notid, comment, status, cooprec, morexplain From METAtab where name = 'METApop' and catid in (select catid from METAcat where catid=METAtab.catid and (authid=0))
----db1_reset(0 'metaviz@VIZIR')
----db1_open(metaviz@VIZIR) gives: 1
----Open server: 130.79.128.5, port 5432 (type postgres base vizier)
----db1_query(1 'metaviz@VIZIR'):
[1755968411]   SELECT max(popu) as Ncalls FROM METAcat where catid!=0
----db1_close(1 'metaviz@VIZIR')
++++popularity(all): 6.73243e+06 => 6.83
++++popularity(catid=17330069): 1276 => 0.45
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select idori, kwdid, name, explain From METAorigin
....DisplayFile(/srv/httpd/VizieR/=17330069) ****Non-existant file****
----inherit(u=used, h=hidden):
     [u] +source=17330069
     [u] -ref=VIZ68a9f39b2a9e89
====inherit(): added 0 hidden fields
----Open server: 130.79.128.5, port 5432 (type postgres base vizier)
----db1_query(1 'metaviz@VIZIR'):
[1755968411]   SELECT max(popu) as Ncalls FROM METAcat where catid!=0
----db1_close(1 'metaviz@VIZIR')
++++popularity(all): 6.73243e+06 => 6.83
++++popularity(catid=16630081): 779 => 0.42
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select idori, kwdid, name, explain From METAorigin
----db1_open(metaviz@VIZIR) gives: 1
----Open server: 130.79.128.5, port 5432 (type postgres base vizier)
----db1_exec(1 'metaviz@VIZIR'):
[1755968411]    Update METAhit set etime=809283611,  Ncalls = Ncalls+1 where catid=16630081 and hstid=-1 and btime=807348600
------------(1 records affected)
----db1_exec(1 'metaviz@VIZIR'):
[1755968411]    UPDATE METAstat set nlocal=nlocal+1, tlocal=809283611 Where phase=3 and catid=16630081
------------(1 records affected)
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name From METAfam where famid>=0
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name From METAucd where ucdid>=0
....show_table(J/ApJ/663/81/table1): show_status = (15, 7, 0, 0, 1)
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=82
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=1243
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=80
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=313
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=184
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=74
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=1
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=179
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=321
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=577
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=1247
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=83
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=251
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=1255
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=299
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=97
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=64
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=103
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=174
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=930
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=191
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=945
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=1017
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=905
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=1316
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=920
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=1006
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=121
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=930
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=468
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=355
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=1251
t famid, name, explain From METAfam where famid=741
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=932
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=742
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=101
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=406
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=106
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=9
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=548
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=76
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=166
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=1167
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=1137
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=931
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=738
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=1469
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=929
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=749
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=362
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=248
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=926
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=665
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=925
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=666
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=351
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=151
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=6
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=280
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=353
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=1351
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=321
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=257
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=1247
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=414
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=577
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=68
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=109
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select ucdid, name, class, explain From METAucd where ucdid=84
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755968411]   Select famid, name, explain From METAfam where famid=530
----db1_reset(0 'metaviz@VIZIR')
----inherit(u=used, h=hidden):
     [u] +source=22710054
     [u] -ref=VIZ68a9f39b2a9e43
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
----db1_close(1 'metaviz@VIZIR')
→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

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