VizieR

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

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/AJ/162/21
  PS1 photometry of 2863 ICRF3 quasars (Berghea+, 2021)
ReadMe+ftp
2021AJ....162...21B
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/162/21/table1Catalog of ICRF3 variability parameters (13384 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)
  IVS (char) IVS ID, IVS BHHMM+DDd (meta.id;meta.main)
  Nobs   [6/150] Total number observations used in 5 filters (meta.id)
  Scale   [0.03/1.65] Scale, Γ (instr.scale)
  MAD mag [0/0.15] post-fit residual (stat.fit.residual)
  Filt (char) PS1 filter (meta.note)
  mag mag [5.99/23.4] FPCA-fitted mean magnitude (phot.mag)
  AV mag [-3.04/60] FPCA-fitted amplitude of variability (src.var.amplitude)
  momag mag [12.5/22.4] Median observed median magnitude (phot.mag)
  3MAD mag [0.001/4.85] observed dispersion, MAD times 3 (stat.fit.residual)
  SNR   [-60/7932] Signal-to-noise ratio (stat.snr)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (n)(i) Position from SIMBAD (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (n)(i) Position from SIMBAD (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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