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:

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J/AJ/123/637
  Ultra-steep-spectrum radio sources (De Breuck +, 2002)
Post annotation
img(gal)
1.J/AJ/123/637/table5Optical Photometry of USS Sources (83 rows)
2.J/AJ/123/637/table6(c)Astrometric Data (365 rows)
3.J/AJ/123/637/table7K-band Photometry and Morphology (87 rows)

 
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)
   (ALL)[DVR2000] (char) Source name (meta.id;meta.main)
  (1+3)z  (n) Redshift (src.redshift)
  (1+3)Run (char) Observation run number (meta.id;obs)
  (1+3)Filt (char) [I R rS] Filter (Note 1)   (meta.code;instr.filter)
  (1)l_Mag (char) Limit flag on Mag (meta.code.error)
  (1)Mag mag (n) Magnitude within 4'' diameter aperture (phot.mag)
  (1)u_Mag (char) [:] Uncertainty flag in Mag (meta.code.error)
  (1)f_Mag (char) [ad] Flag on Mag (Note 2)   (meta.code.error)
  (2)Pos (char) Source position (Note 2)   (instr.bandpass)
  (2)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (3)u_z (char) [:] Uncertainty flag on z (meta.code.error)
  (3)K(A) mag K-band extinction from H I column density (phys.absorption)
  (3)l_2mag (char) Limit flag on 2mag (meta.code.error)
  (3)2mag mag Magnitude within 2'' diameter aperture (phot.mag)
  (3)e_2mag mag (n) Error in 2mag (Note 2)   (stat.error)
  (3)f_2mag (char) [d] Flag on 2mag (Note 3)   (meta.code.error)
  (3)4mag mag (n) Magnitude within 4'' diameter aperture (phot.mag)
  (3)e_4mag mag (n) Error in 4mag (Note 2)   (stat.error)
  (3)f_4mag (char) [d] Flag on 4mag (Note 3)   (meta.code.error)
  (3)8mag mag (n) Magnitude within 8'' diameter aperture (phot.mag)
  (3)e_8mag mag (n) Error in 8mag (Note 2)   (stat.error)
  (3)f_8mag (char) [d] Flag on 8mag (Note 3)   (meta.code.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)l_HLRad (char) Limit flag on Rad (meta.code.error)
  (3)HLRad arcsec (n) The half-light radius (phys.angSize;src)
  (3)Ellipt  (n) Ellipticity (src.ellipticity)
  (3)PA deg (n) Position angle (pos.posAng)
  (3)Morph (char) Morphology information (src.morph.type)

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