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/ApJS/274/28
  Metrics of astrometric variability in the ICRF. I. (Cigan+, 2024)
ReadMe+ftp
2024ApJS..274...28C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/274/28/table2Overall variability metrics by source (4336 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)
  ICRF3  (n)Display data from ICRF3 (Charlot+ 2020, J/A+A/644/A159) (meta.ref.url)
  IERS (char) B1950 Source Name (HHMM+DDd; B1950) (meta.id;meta.main)
  IDJ2000 (char) J2000 Source Name (JHHMM+DDMM) (meta.id)
  Name (char) Other Source Name (Note 1)   (meta.id)
  Nobs   [4/4876] Number of diurnal observing sessions (meta.number;obs)
  Ndelay   [45/535391] Number of delay measurements (meta.number)
  jitRA mas [-29/86] Covariance-weighted mean jitter in RA (stat.covariance;stat.mean;pos.eq.ra)
  jitDEC mas [-120/69] Covariance-weighted mean jitter in DEC (stat.covariance;stat.mean;pos.eq.dec)
  jitTOT mas [0.0018/140] Mean total (RA and DEC) jitter value (stat.fit.param)
  errExcRA mas [0/98] Excess error in RA (stat.error;pos.eq.ra)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  errExcDEC mas [0/130] Excess error in DEC (stat.error;pos.eq.dec)
  errExcTOT mas [0/170] Total (RA and DEC) excess error (stat.error;phot.color.excess)
  errCombRA mas [0.03/98] Combined (formal+excess) error in RA (stat.error;pos.eq.ra)
  errCombDEC mas [0.047/140] Combined (formal+excess) error in DEC (stat.error;pos.eq.dec)
  errCombTOT mas [0.059/170] Total (RA and DEC) Combined error (stat.error)
  Q68  (n) [0.3/50.2] Q68, 0.68-quantile of normalized offsets (stat.error)
  wrmsRA mas [0.024/33] Weighted root mean square of RA offsets (stat.rms;pos.eq.ra;arith.diff)
  wrmsDEC mas [0.029/62] Weighted root mean square of DEC offsets (stat.rms;pos.eq.dec;arith.diff)
  wrmsTOT mas [0.02/62] Total (RA and DEC) wrms (stat.fit.param)
  strRA mas (n) [0/40] Smoothed Timeseries Range in RA (stat.param;pos.eq.ra)
  strDEC mas (n) [0/58] Smoothed Timeseries Range in DEC (stat.param;pos.eq.dec)
  strTOT mas (n) [0/57] STR of Total (RA and DEC) offsets (stat.fit.param)
  ICRF2  (n)Display data from ICRF2 (I/323) if any (meta.ref.url)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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