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/AJ/110/880
  Radio reference frame (Johnston+ 1995)
ReadMe+ftp
1995AJ....110..880J
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/110/880/table4(c)Radio positions of sources used to define the reference frame (436 rows)
2.J/AJ/110/880/table5(c)Radio positions of candidate and other sources (124 rows)
3.J/AJ/110/880/table6(c)Sources observed unsuccessfully (53 rows)
4.J/AJ/110/880/table9Supplementary source identification (613 rows)

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. (meta.record)
  (1+2+3)Class  Source Classification (Note 1)   (src.class)
   (ALL)IERS (char) Source Name (meta.id;meta.main)
   (ALL)IERS_data (char) Link to all parameters of International Earth Rotation Service (1998AJ....116..516M) (meta.ref)
  (1+2+3)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1+2)e_RAs s Right ascension (J2000) Formal Error (Note 2)   (stat.error)
  (1+2+3)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1+2)e_DEs arcsec Declination (J2000) Formal Error (Note 2)   (stat.error)
  (1+2)Epoch-1900 yr Mean Epoch of Observation (Epoch-1900) (time.epoch)
  (1+2)EpF-1900 yr Epoch of First Observation (Epoch-1900) (time.epoch)
  (1+2)EpL-1900 yr Epoch of Last Observation (Epoch-1900) (time.epoch)

ALL cols		    
 (i)indexed column
  (1+2)EpNexp  Number of experiments in which a source was observed (meta.number)
  (1+2)Nobs  Number of delay/rate observations used in solution (meta.number)
  (4)Type (char) Optical identification (Note 1)   (meta.id.cross)
  (4)z  (n) Redshift (src.redshift)
  (4)mv mag (n) Visual Magnitude (phot.mag;em.opt.V)
  (4)S6cm Jy (n) 6cm (5GHz) Radio flux density (phot.flux.density;em.radio.3-6GHz)
  (4)Alt (char) Alternate name(s) (meta.id)
  (4)BibCode (char) Reference in standard coded form (meta.bib.bibcode)
  (4)Text (char) Authors and Reference (meta.ref)

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