VizieR

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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)
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Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)SDSS (char) SDSS quasar candidate name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
   (ALL)n_SDSS  (n)1 when source is among the quasar candidates (table4) (meta.ref.url)
  (1)Date "Y:M:D" (n)Date of observation (time.epoch)
  (1)Exp s Exposure time (time.duration;obs.exposure)
   (ALL)umag mag SDSS u-band AB magnitude (phot.mag;em.opt.U)
   (ALL)gmag mag SDSS g-band AB magnitude (phot.mag;em.opt.B)
   (ALL)rmag mag SDSS r-band AB magnitude (phot.mag;em.opt.R)
   (ALL)imag mag SDSS i-band AB magnitude (phot.mag;em.opt.I)
   (ALL)zmag mag SDSS z-band AB magnitude (phot.mag;em.opt.I)
   (ALL)Ymag mag UKIDSS Y band Vega magnitude (phot.mag;em.IR.J)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)Jmag mag UKIDSS J band Vega magnitude (phot.mag;em.IR.J)
   (ALL)Hmag mag UKIDSS H band Vega magnitude (phot.mag;em.IR.H)
   (ALL)Kmag mag UKIDSS K band Vega magnitude (phot.mag;em.IR.K)
   (ALL)zph1  Richards et al. (2009, cat J/ApJS/180/67) photometric redshift (Note G1)   (src.redshift.phot)
   (ALL)zph2   [2.225/3.55] This work photometric redshift (Note G2)   (src.redshift.phot)
  (1)Object (char) Identification result (Note 1)   (src.class)
  (1)zsp  (n) Spectral redshift from our observations (src.redshift)
   (ALL)ULAS (char) Display the UKIDSS/LAS DR8 catalog (cat. II/314) within 1.5" (meta.ref.url)
   (ALL)SDSS9 (char) Display the SDSS-DR9 photometric data (cat. V/139) within 1.5" (meta.ref.url)
   (ALL)Sloan (char) Display the SDSS data for this quasar (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
   (ALL)_RA deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
   (ALL)_DE deg (i) Positions from SDSS 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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