VizieR

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

Catalog

Looking for catalogs ..
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/728/26
  QSO selection based on photometric variability (Macleod+, 2011)
ReadMe+ftp
2011ApJ...728...26M
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 assigned by the VizieR team. Should Not be used for identification. (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 (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) 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		    
 (i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 1