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:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/719/1672
  SDSS binary quasars at high redshift. I. (Hennawi+, 2010)
ReadMe+ftp
2010ApJ...719.1672H
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/719/1672/table3High-redshift binary quasars in the SDSS imaging footprint (54 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);(unassigned);(unassigned);phys.veloc)
  [HMS2010] (char) Brighter quasar designation (SDSS JHHMM+DDMMA or PSS JHHMM+DDMMA) (Note 1)   ((unassigned);meta.version;arith.diff;spect.line.veloc;(unassigned))
  f_[HMS2010] (char) [a] PSS quasar (Note 2)   ((unassigned);meta.version;arith.diff;pos.eq.dec)
  RAJ2000 "h:m:s" Hour of right ascension (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" Degree of declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  umag mag (n) SDSS u-band magnitude (Note 3)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  gmag mag (n) SDSS g-band magnitude (Note 3)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  u_rmag (char) [~] Uncertainty flag on rmag ((unassigned);meta.version;arith.diff;pos.galactic.lon)
  rmag mag (n) SDSS r-band magnitude (Note 3)   ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  imag mag (n) SDSS i-band magnitude (Note 3)   ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  zmag mag (n) SDSS z-band magnitude (Note 3)   ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  chi2s  (n) The minimum stellar locus distance ({chi}2star) ((unassigned);meta.version;arith.diff;time.resolution;meta.main)
  chi2p  (n) Quasar locus distance ({chi}2phot) ((unassigned);(unassigned);(unassigned);time.resolution;meta.main)
  z  Redshift ((unassigned);meta.version;arith.diff;pos.parallax;meta.main)
  e_z km/s Estimation of the redshift uncertainty ((unassigned);(unassigned);(unassigned);time.age;pos.parallax.dyn;meta.main)
  DelV km/s (n) Velocity difference {Delta}V between the two members of a pair (primary only) ((unassigned);(unassigned);(unassigned);spect.index;instr.bandpass)
  DelT arcsec (n) Angular separation {Delta}{theta} ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)
  RT kpc (n) Transverse proper separation ((unassigned);(unassigned);(unassigned);em.UV.10-50nm)
  SDSS (char) SDSS-DR7 IAU name ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  DR7  Cross-match with the SDSS-DR7 photometric catalog within 1" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  Sloan  Display the SDSS online data for this quasar ((unassigned);(unassigned);(unassigned);pos.geocentric)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)

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=846504658 Where phase=3 and catid=17191672
**** 
**** --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/VR1483592.err (2026-10-28T12:10:56)
-3
-source=J/ApJ/719/1672
-ref=VIZ6ae1e65216a348
elapse time 2