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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  CDFN  CDFN number, [DRP2007] NNNNN in Simbad ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  Pchi  {chi}2 probability for power-law fit (see section 3 of paper) ((unassigned);(unassigned);(unassigned);time.resolution;meta.main)
  alpha  IRAC spectral index (f({nu}){prop.to}{nu}alpha) ((unassigned);phys.veloc.orbital;arith.diff;phys.abund.Y;meta.main)
  z  (n) Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  e_z  (n) rms uncertainty on z ((unassigned);(unassigned);(unassigned);time.age;pos.parallax.dyn;meta.main)
  l_F24um (char) Limit flag on F24um ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  F24um uJy (n) 24um flux density ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  l_F1.4G (char) Limit flag on F1.4G ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  F1.4G uJy 1.4GHz flux density ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  l_FX (char) Limit flag on FX ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  FX mW/m2 0.5-8keV X-ray flux ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;(unassigned);(unassigned))
  l_logLX (char) Limit flag on logLX ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  logLX [10-7W] (n) X-ray luminosity in 0.5-8keV ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);(unassigned))
  Exp s X-ray exposure time ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);(unassigned);(unassigned))
  theta arcmin X-ray off-axis angle ((unassigned);(unassigned);(unassigned);spect.line.broad.Stark)
  l_q (char) Limit flag on q ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  q [-] (n) Flux ratio, log(F24um/F1.4G) ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;instr.offset)
  RAJ2000 "h:m:s" Right ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" Declination (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846501698 Where phase=3 and catid=16600167
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR1289689.err (2026-10-28T11:21:37)
-3
-source=J/ApJ/660/167/table1
-ref=VIZ6ae1dac213add9
elapse time 1