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/737/101
  AGN pairs from SDSS-DR7. I. (Liu+, 2011)
ReadMe+ftp
2011ApJ...737..101L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/737/101/table1SDSS AGN Pairs (from SDSS-DR7) (2618 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)
  SDSS (char) SDSS Designation (JHHMMSS.ss+DDMMSS.s) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  Plate  Spectroscopic plate number ((unassigned);(unassigned);(unassigned);spect.line.veloc;phys.atmol.qn.F)
  Fiber  Fiber identification ((unassigned);phys.atmol.qn;arith.grad;pos.eq.dec)
  MJD d Modified Julian Date of observation ((unassigned);instr.det.qe;stat.min;pos.centroid;meta.main)
  z   [0.02/0.27] Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  sep arcsec [1.5/232] Angular separation {Delta}{theta} ((unassigned);pos.wcs.naxis;arith.grad;em.mm.50-100GHz)
  rp kpc Transverse proper separation rp (h70–1kpc) ((unassigned);phys.veloc.orbital;arith.diff;em.UV.10-50nm)
  dV km/s Line-of-sight velocity offset {Delta}V ((unassigned);(unassigned);(unassigned);spect.index;instr.bandpass)
  rmag mag [12.47/20.38] SDSS r-band model magnitude corrected for Galactic extinction ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  FAGN   [0/5] Sub-population flag (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  FTid  (n) [0/3] Tidal flag (Note 2)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  DR7  Display the SDSS-DR7 photometric catalog of the 2 AGNs (Cat. II/294) ((unassigned);(unassigned);(unassigned);pos.geocentric)
  Sloan  Display the SDSS data for this object (stat.max;obs.atmos.refractAngle;arith.grad;pos.geocentric)
  SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  NED  ask the NED data-base about this object ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)
  _RA deg Positions from SDSS names (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Positions from SDSS names (declination part) ((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=846445354 Where phase=3 and catid=17370101
**** 
**** --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/VR243637.err (2026-10-27T19:42:30)
-3
-source=J/ApJ/737/101
-ref=VIZ6ae0fea83b7b5
elapse time 4