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/AJ/146/100
  New 2.2<z<3.5 quasars from SDSS and UKIDSS (Wu+, 2013)
ReadMe+ftp
2013AJ....146..100W
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/146/100/table2(c)Parameters and observation details of 43 quasar candidates (43 rows)
2.J/AJ/146/100/table4(c)A catalog of 7727 SDSS-UKIDSS quasar candidates at 2.2<=zph<=3.5 selected from Richards et al. (2009, cat J/ApJS/180/67) (7727 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);meta.version;arith.diff;phys.veloc)
   (ALL)SDSS (char) SDSS quasar candidate name (JHHMMSS.ss+DDMMSS.s) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
   (ALL)n_SDSS  (n)1 when source is among the quasar candidates (table4) ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (1)Date "Y:M:D" (n)Date of observation ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  (1)Exp s Exposure time ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
   (ALL)umag mag SDSS u-band AB magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
   (ALL)gmag mag SDSS g-band AB magnitude ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
   (ALL)rmag mag SDSS r-band AB magnitude ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
   (ALL)imag mag SDSS i-band AB magnitude ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
   (ALL)zmag mag SDSS z-band AB magnitude ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
   (ALL)Ymag mag UKIDSS Y band Vega magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)Jmag mag UKIDSS J band Vega magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
   (ALL)Hmag mag UKIDSS H band Vega magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
   (ALL)Kmag mag UKIDSS K band Vega magnitude ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
   (ALL)zph1  Richards et al. (2009, cat J/ApJS/180/67) photometric redshift (Note G1)   ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
   (ALL)zph2   [2.225/3.55] This work photometric redshift (Note G2)   (obs.param;obs.atmos;arith.factor;(unassigned);meta.main)
  (1)Object (char) Identification result (Note 1)   ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  (1)zsp  (n) Spectral redshift from our observations ((unassigned);meta.version;arith.diff;pos.parallax;meta.main)
   (ALL)ULAS (char) Display the UKIDSS/LAS DR8 catalog (cat. II/314) within 1.5" ((unassigned);(unassigned);(unassigned);pos.geocentric)
   (ALL)SDSS9 (char) Display the SDSS-DR9 photometric data (cat. V/139) within 1.5" ((unassigned);(unassigned);(unassigned);pos.geocentric)
   (ALL)Sloan (char) Display the SDSS data for this quasar ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (1)Simbad (char) ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
   (ALL)_RA deg Positions from SDSS names (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
   (ALL)_DE deg Positions from SDSS names (declination part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 3