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/644/A159
  The third realization of the ICRF, ICRF3 (Charlot+, 2020)
ReadMe+ftp
2020A&A...644A.159C
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/644/A159/table10Coordinates at S/X band for 4536 sources (4536 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  NSepup3 (char) indicates sources with normalized separation between the S/X and K band, X/Ka band or Gaia-CRF2 positions > 3 ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  ICRF (char) International Celestial Reference Frame name, (JHHMMSS.s+DDMMSS) (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  IERS (char) (i) International Earth Rotation and Reference Systems Service name (HHMM+DDd, B1950 equinox) (Note 2)   ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  Cat (char) [D] ICRF3 source category (Note 3)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  fVLBA (char) [V] Flag signaling that the observations are solely from the VLBA (Note 4)   ((unassigned);em.line;arith.grad;phys.veloc.orbital)
  RAICRS "h:m:s" Right ascension (ICRF) at Ep=2015.0 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEICRS "d:m:s" Declination (ICRF) at Ep=2015.0 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  e_RAICRS s Right ascension uncertainty ((unassigned);phys.veloc.orbital;arith.diff;time.age;(unassigned))
  e_DEICRS arcsec Declination uncertainty ((unassigned);instr.det.noise;stat.min;time.age;(unassigned))
  Corr  Correlation coefficient between right ascension and declination ((unassigned);(unassigned);(unassigned);stat.median;meta.main)
  Ep d Mean epoch of the sessions in which the source was observed (Note 5)   ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  Of d Epoch of first session in which the source was observed (Note 5)   ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  Ol d Epoch of last session in which the source was observed (Note 5)   (phot.fluence;phys.size.radius;arith.factor;pos.centroid;meta.main)
  Nses  Number of sessions in which the source was observed (time.equinox;(unassigned);arith.factor;src.var)
  Ndel  Number of delay observations used to estimate the source position (phot.color;phys.size.radius;arith.grad;src.var)
  Nrat  Number of delay rate observations used to estimate the source position (phot.fluence;em.IR.4-8um;arith.factor;src.var)
  _RA.icrs "h:m:s" (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))

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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846499356 Where phase=3 and catid=36440159
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR1190672.err (2026-10-28T10:42:36)
-3
-source=J/A+A/644/A159/table10
-ref=VIZ6ae1d19c122b10
elapse time 1