VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

  
J/ApJ/921/42
  Gaia GraL. VI. Quadruply imaged lensed QSOs (Stern+, 2021)
ReadMe+ftp
2021ApJ...921...42S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/921/42/table2*Confirmed GraL quad lenses (Note) (25 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)
  GraL (char) GraL identifier (JHHMMSS.s+DDMMSS) (meta.id;meta.main)
  Sep arcmin (n) [0.7/10.1] Maximum lens separation (Note 1)   (pos.angDistance;stat.max)
  Night (char) Observation night code (Note G1)   (meta.id;obs)
  PA deg [-10/352] Position angle (pos.posAng)
  Exp (char) s Exposure time (time.duration;obs.exposure)
  z  (n) [0.77/3.1] Spectroscopic redsfhit (src.redshift)
  Notes (char) Notes (meta.note)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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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