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/A+A/584/A44
  Photometric classification of QSO from RCS-2 (Carrasco+, 2015)
ReadMe+ftp
2015A&A...584A..44C
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/584/A44/table1(c)Quasar candidates from DS1 (21501 rows)
2.J/A+A/584/A44/table2(c)Quasar candidates from DS2 (6529 rows)
3.J/A+A/584/A44/table3(c)Quasar candidates from DS3 (21834 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. (meta.record)
   (ALL)RAJ2000 deg (i) Right ascension in decimal hours (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
   (ALL)gmag mag AB magnitude in the g band from RCS-2 (phot.mag;em.opt.B)
   (ALL)e_gmag mag Photometric error in the g band from RCS-2 (stat.error;phot.mag;em.opt.B)
   (ALL)rmag mag AB magnitude in the r band from RCS-2 (phot.mag;em.opt.R)
   (ALL)e_rmag mag Photometric error in the r band from RCS-2 (stat.error;phot.mag;em.opt.R)
   (ALL)imag mag AB magnitude in the i band from RCS-2 (phot.mag;em.opt.I)
   (ALL)e_imag mag Photometric error in the i band from RCS-2 (stat.error;phot.mag;em.opt.I)
   (ALL)zmag mag AB magnitude in the z band from RCS-2 (phot.mag;em.opt.I)
   (ALL)e_zmag mag Photometric error in the z band from RCS-2 (stat.error;phot.mag;em.opt.I)

ALL cols		    
 (i)indexed column
  (1+3)DS2   [0/1] Whether the object is classified as a quasar from DS2 (1: true) (meta.code)
  (1+2)DS3   [0/1] Whether the object is classified as a quasar from DS3 (1: true) (meta.code)
   (ALL)all (char) Display the data of this source in the 3 catalogs, if exist (meta.ref.url)
  (2)NUV mag AB magnitude in the NUV band from GALEX (phot.mag;em.UV)
  (2)e_NUV mag Photometric error in the NUV band from GALEX (stat.error)
  (2+3)DS1   [0/1] Whether the object is classified as a quasar from DS1 (1: true) (meta.code)
  (3)W1mag mag AB magnitude in the W1 band from WISE (phot.mag;em.IR.3-4um)
  (3)e_W1mag mag Photometric error in the W1 band from WISE (stat.error;phot.mag)
  (3)W2mag mag AB magnitude in the W2 band from WISE (phot.mag;em.IR.4-8um)
  (3)e_W2mag mag Photometric error in the W2 band from WISE (stat.error;phot.mag)

ALL cols		    
 (i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0