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/884/151
  Lyman cont. luminosity of SDSS quasar pairs at z∼3 (Jalan+, 2019)
ReadMe+ftp
2019ApJ...884..151J
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/884/151/table1Basic properties of our sample of 181 quasar pairs (181 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)
  Seq   [1/181] Running sequential number (meta.record)
  Name-bg (char) Name of background quasars (JHHMMSS.ss+DDMMSS.ss) (meta.id.assoc)
  z-bg   [2.7/3.711] Redshift of background quasar (src.redshift;pos.heliocentric)
  e_z-bg   [0.004/0.006] Error in redshift of background quasar (stat.error)
  L-bg [10-7W/Hz] [29/31.2] Log, luminosity at 912Å of the background quasar, erg/s/Hz (instr.background)
  rmag-bg   [18.3/22.5] r-band magnitude of the background quasar (phot.mag;em.opt.R)
  Name-fg (char) Name of foreground quasars (JHHMMSS.ss+DDMMSS.ss) (meta.id;meta.main)
  z-fg   [2.56/3.46] Redshift of foreground quasar (src.redshift;pos.heliocentric)
  e_z-fg   [0.003/0.006] Error in redshift of foreground quasar (stat.error)
  L-fg [10-7W/Hz] [28.8/31.11] Log, luminosity at 912Å of the foreground quasar, erg/s/Hz (phys.luminosity)
  rmag-fg   [18.4/22] r-band magnitude of the foreground quasar (phot.mag;em.opt.R)
  R-perp kpc [26/731] Perpendicular distance between pairs sightline at z-fg (pos.angDistance)
  Sloan  Display the online SDSS-DR14 data for the nearest object of the foreground quasar (meta.ref.url)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  _RA deg (i) Positions from background quasar names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from background quasar names (declination part) (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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