VizieR

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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/202
  The FK5 Extension of the FK4 System (Lattanzi+ 1993)
ReadMe+ftp
1993AJ....105.2353L
Similar Catalogs
Post annotation 		img(gal)
1.I/202/fk5e1950(c)FK5 Extension at B1950.0 on FK4 system (3117 rows)
2.I/202/fk5emean(c)FK5 Extension on the FK4 B1950.0 (Mean epoch of place) (3117 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);meta.version;arith.diff;phys.veloc)
   (ALL)FK5  FK5 Extension ID number ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
   (ALL)Vmag mag V magnitude ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
   (ALL)RAh deg Right Ascension (B1950.0) in decimal hrs ((unassigned);meta.version;arith.diff;(unassigned);arith)
   (ALL)DEB1950 deg Declination (B1950.0) in decimal degrees (meta.table.axis;em.radio.3-6GHz;arith.factor;(unassigned);arith)
   (ALL)Epoch_RA yr Mean Epoch of RA in decimal years ((unassigned);meta.version;arith.diff;pos.centroid;meta.main)
   (ALL)Epoch_DEC yr Mean Epoch of DEC in decimal years ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
   (ALL)pmRA cs/yr Proper Motion in RA (B1950.0) sec/cy ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
   (ALL)pmDE carcsec/yrProper Motion in DEC (B1950.0) arcsec/cy ((unassigned);meta.version;arith.diff;instr.offset;(unassigned))
   (ALL)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))
   (ALL)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS ((unassigned);meta.version;arith.diff;(unassigned))

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