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

  
I/323
  International Celestial Reference Frame 2, ICRF2 (Ma+, 2009)
ReadMe+ftp
2009ITN....35....1M
Similar Catalogs
Post annotation 		img(gal)
1.I/323/icrf2ICRF2 catalog (I/323/tn35.pdf) (3414 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)
  ICRF (char) International Celestial Reference Frame name, (JHHMMSS.s+DDMMSS) ((unassigned);phys.veloc.orbital;arith.diff;€?**ucdid=0**?)
  IVS (char) International VLBI Service name, (HHMM+DDd, B1950 equinox) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  IERS (char) International Earth Rotation and Reference Systems Service name (HHMM+DDd, B1950 equinox) ((unassigned);phys.veloc.orbital;arith.diff;em.radio.6-12GHz)
  fl (char) [DVN] Flag on source role (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  RAJ2000 "h:m:s" Right Ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  e_RAJ2000 s Inflated formal error in Right Ascension ((unassigned);phys.veloc.orbital;arith.diff;time.age;(unassigned))
  DEJ2000 "d:m:s" Declination (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  e_DEJ2000 arcsec Inflated formal error in Declination ((unassigned);phys.veloc.orbital;arith.diff;time.age;(unassigned))
  Corr   [-1/1] Correlation between RA and Dec (time.expo;(unassigned);arith.factor;stat.median;meta.main)
  Ep d Mean observation epoch (MJD) ((unassigned);(unassigned);(unassigned);pos.centroid;stat.param;spect.dopplerVeloc.radio;meta.main)
  Of d First observation epoch (MJD) ((unassigned);phys.veloc.orbital;arith.diff;pos.centroid;stat.param)
  Ol d Last observation epoch (MJD) ((unassigned);(unassigned);(unassigned);pos.centroid;stat.param)
  Nexp  Number of VLBI sessions ((unassigned);(unassigned);(unassigned);src.var)
  Nobs  Number of VLBI observations ((unassigned);(unassigned);(unassigned);src.var)

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