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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

  
J/ApJ/591/640
  XMM-LSS low-frequency radio counterparts (Cohen+, 2003)
ReadMe+ftp
2003ApJ...591..640C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/591/640/table2(c)325MHz source list (334 rows)
2.J/ApJ/591/640/table3(c)74MHz source list (241 rows)
3.J/ApJ/591/640/table4(c)Objects with known redshifts (22 rows)
4.J/ApJ/591/640/refsReferences (12 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)XMM-LSS (char) (i) Source name (JHHMM.m+DDMM) (meta.id;meta.main)
  (1+2)n_XMM-LSS (char) [*] Indicates source detected at 74 and 325MHz (meta.note)
   (1+2)z (char) z indicates that a redshift is known for this source in table4 (meta.ref.url)
  (1+2+3)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  (1+2)e_RAJ2000 arcsec Error in Right Ascension (stat.error;pos.eq.ra)
  (1+2+3)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1+2)e_DEJ2000 arcsec Error in Declination (stat.error;pos.eq.dec)
  (1+2)Dist deg Distance from pointing center (pos.angDistance)
  (1+2+3)Type (char) Source type (Note 1)   (src.class)
  (1+2)Flux mJy Flux density at 325MHz (phot.flux.density;em.radio.200-400MHz)

ALL cols		    
 (i)indexed column
  (1+2)e_Flux mJy Uncertainty in Flux (stat.error;phot.flux)
  (1+2)l_MajAxis (char) [≤ ] Indicates a 2σ upper limit for unresolved source on MajAxis (meta.code.error;phys.angSize)
  (1+2)MajAxis arcsec (n) Size of Major Axis (Note 2)   (phys.angSize)
  (1+2)e_MajAxis arcsec (n) Error in MajAxis (stat.error;phys.angSize)
  (1+2)l_MinAxis (char) [≤ ] Indicates a 2σ upper limit for unresolved source on MinAxis (meta.code.error;phys.angSize)
  (1+2)MinAxis arcsec (n) Size of Minor Axis (phys.angSize;src)
  (1+2)e_MinAxis arcsec (n) Error in MinAxis (stat.error;phys.angSize)
  (1+2)PA deg (n) Position Angle (pos.posAng)
  (1+2)e_PA deg (n) Error in PA (stat.error)
  (1+2)f_PA (char) [N] Indicates not applicable (meta.code)
  (1+2)l_alpha (char) Limit flag on alpha (meta.code.error;pos.eq.ra)
  (1+2)alpha  Spectral index with respect to NVSS 1.4GHz flux (Note 3)   (spect.index;em.radio.750-1500MHz)
  (3)z  Redshift (src.redshift)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)e_z  (n) rms uncertainty on z (stat.error;src.redshift)
  (3)r_z  Reference for redshift, in refs.dat file (meta.ref;pos.frame)
  (4)Ref  Reference number (meta.id;meta.main)
  (4)BibCode (char) Bibcode (meta.bib.bibcode)
  (4)Aut (char) Authotr's name (meta.id)
  (4)Com (char) Comments (meta.note)

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