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/A+A/487/539
  A survey for quasars near quasars - QNQ (Worseck+, 2008)
ReadMe+ftp
2008A&A...487..539W
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/487/539/qnqqsosConfirmed quasars from the QNQ survey (80 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)
  Field (char) Name of the central known quasar (obs.field)
  Name (char) QNQ designation, QNQJHHMMm-DDMM (meta.id;meta.main)
  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)
  z  Redshift (src.redshift)
  e_z  redshift error (estimated) (stat.error;src.redshift)
  Bmag mag Vega Johnson B magnitude (phot.mag;em.opt.B)
  e_Bmag mag (n) magnitude error (1 sigma) (stat.error;phot.mag;em.opt.B)

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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