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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
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J/ApJ/675/49
  High-redshift QSOs in the SWIRE survey (Siana+, 2008)
spectrum
Post annotation
img(gal)
1.J/ApJ/675/49/qsosOptical/IR photometry of the z∼3 QSO candidates, including the 12 spectroscopically confirmed z∼4 QSOs (tables 5 and 6 of paper) (114 rows)

 
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. (meta.record)
  Seq  Sequential number (Note 1)   (meta.record)
  n_Seq (char) Note on the object (Note 2)   (meta.note)
  SWIRE (char) SWIRE name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  zsp  (n) Spectroscopic redshift (src.redshift)
  n_zsp (char) [s?] 's' = redshift from SDSS (meta.note)
  Umag mag (n) U magnitude (Vega) (phot.mag;em.opt.U)
  u_Umag (char) [)] ')' when U magnitude is 5σ limit (meta.code.error)
  g'mag mag g' magnitude (Vega) (Note 4)   (phot.mag;em.opt.B)
  r'mag mag r' magnitude (Vega) (Note 4)   (phot.mag;em.opt.R)
  i'mag mag (n) i' magnitude (Vega) (Note 4)   (phot.mag;em.opt.I)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  Zmag mag (n) Z magnitude (Vega) (Note 4)   (phot.mag;em.opt.I)
  F3.6 uJy IRAC1 (3.6um) flux (Note 5)   (phot.mag;em.IR.3-4um)
  F4.5 uJy IRAC2 (4.5um) flux (Note 5)   (phot.mag;em.IR.4-8um)
  l_F5.8 (char) Limit flag on F5.8 (meta.code.error)
  F5.8 uJy IRAC3 (5.8um) flux (Note 5)   (phot.flux.density;em.IR.4-8um)
  l_F8.0 (char) Limit flag on F8.0 (meta.code.error)
  F8.0 uJy IRAC4 (8.0um) magnitude (Note 5)   (phot.flux.density;em.IR.8-15um)
  l_F24 (char) Limit flag on F24 (meta.code.error)
  F24 uJy MIPS24 (24um) flux (phot.flux.density;em.IR.15-30um)
  RAJ2000 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)

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