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:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/699/A52
  VCV10 and Quaia samples IR-selec var. QSOs (Zaharieva+, 2025)
ReadMe+ftp
2025A&A...699A..52Z
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/699/A52/table3Variable quasars from Quaia sample (1493 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  2MASS (char) 2MASS source identifier (JHHMMSSss+DDMMSSs) (meta.id;meta.main)
  J2MASS mag 2MASS J-band magnitude (phot.mag;em.IR.J)
  e_J2MASS mag Error in 2MASS J-band magnitude (stat.error)
  K2MASS mag 2MASS K-band magnitude (phot.mag;em.IR.K)
  e_K2MASS mag Error in 2MASS K-band magnitude (stat.error)
  JVHS mag VHS J-band magnitude (phot.mag;em.IR.J)
  e_JVHS mag Error in VHS J-band magnitude (stat.error)
  KVHS mag VHS K-band magnitude (phot.mag;em.IR.K)
  e_KVHS mag Error in VHS K-band magnitude (stat.error)
  SNRJ  Signal-to-noise ratio for J-band variability (stat.snr)
  SNRK  Signal-to-noise ratio for K-band variability (stat.snr)
  SNRJK  Mean signal-to-noise ratio (J and K bands) (stat.snr;stat.mean)

ALL cols		    
 (i)indexed column
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usage  Display UCD1+    UCD1  
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