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/ApJ/660/167
  Spitzer AGN candidates in CDFN (Donley+, 2007)
ReadMe+ftp
2007ApJ...660..167D
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/ApJ/660/167/table1Power-law galaxy sample (62 rows)

Simple ConstraintList Of Constraints
 
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)
  CDFN  CDFN number, [DRP2007] NNNNN in Simbad (meta.id;meta.main)
  Pchi  χ2 probability for power-law fit (see section 3 of paper) (stat.fit.chi2)
  alpha  IRAC spectral index (f(ν)∝νalpha) (spect.index)
  z  (n) Redshift (src.redshift)
  e_z  (n) rms uncertainty on z (stat.error;src.redshift)
  l_F24um (char) Limit flag on F24um (meta.code.error)
  F24um uJy (n) 24um flux density (phot.flux.density;em.IR.15-30um)
  l_F1.4G (char) Limit flag on F1.4G (meta.code.error)
  F1.4G uJy 1.4GHz flux density (phot.flux.density;em.radio.750-1500MHz)
  l_FX (char) Limit flag on FX (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  FX mW/m2 0.5-8keV X-ray flux (phot.flux;em.X-ray)
  l_logLX (char) Limit flag on logLX (meta.code.error)
  logLX [10-7W] (n) X-ray luminosity in 0.5-8keV (phys.luminosity;em.X-ray)
  Exp s X-ray exposure time (time.duration;obs.exposure;em.X-ray)
  theta arcmin X-ray off-axis angle (instr.offset)
  l_q (char) Limit flag on q (meta.code.error)
  q [-] (n) Flux ratio, log(F24um/F1.4G) (phot.flux;arith.ratio)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (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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usage  Display UCD1+    UCD1  
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