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Catalog Selection Page

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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  		 Target dimension:

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J/ApJ/728/26
 QSO selection based on photometric variability (Macleod+, 2011)
ReadMe+ftp
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/728/26/table1Targets for spectroscopic follow-up (255 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number within the original table (starting from 1) (meta.record)
  ID   [46516/7912248] Target identification number (Note 1)   (meta.id)
  SDSS (char) SDSS-DR7 IAU name from Cat. II/294 when <0.50" (meta.id;meta.main)
  RAJ2000 deg Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  imag mag [12.87/18.99] SDSS i band magnitude (Note 2)   (phot.mag;em.opt.I)
  u-g mag SDSS (u-g) color index (Note 2)   (phot.color;em.opt.U;em.opt.B)
  g-r mag SDSS (g-r) color index (Note 2)   (phot.color;em.opt.B;em.opt.R)
  r-i mag SDSS (r-i) color index (Note 2)   (phot.color;em.opt.R;em.opt.I)
  i-z mag SDSS (i-z) color index (Note 2)   (phot.color;em.opt.I;em.opt.I)
  logtau [d] [2/7.5] Log of the DRW tau time scale (Note 3)   (time.scale)
  SFinf mag [0.01/44.05] DRW long-term structure function (phot.mag;meta.modelled)
  Out   [0/1] Outlier (Note 3)   (meta.code)
  Sloan  Display the SDSS data for this quasar (meta.ref.url)

ALL cols		    
   
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
**** -bg is an obsolete option
**** -bg is an obsolete option
**** -bg is an obsolete option
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR04858.err (2013-05-25T03:27:21)
-2
-source=J/ApJ/728/26
-ref=VIZ51a02f9912fa
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