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/112/407
  The FIRST bright QSO survey (Gregg+, 1996)
ReadMe+ftp
1996AJ....112..407G
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/112/407/fbqs(c)FIRST Bright Quasar Catalog, part I (table1 of paper) (69 rows)
2.J/AJ/112/407/egal(c)FBQS candidate list: galaxies (tables 2 and 3 of paper) (73 rows)
3.J/AJ/112/407/stars(c)FBQS candidate list: stars (table 4 of paper) (31 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)
  (1)FBQS (char) FBQS Name (built from J2000 position: JHHMM+DDMM) (meta.id;meta.main)
   (ALL)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
   (ALL)Bmag mag O apparent magnitude (blue) (phot.mag;em.opt.B)
   (ALL)Rmag mag E apparent magnitude (red) (phot.mag;em.opt.R)
   (ALL)S20nuc mJy 20cm nuclear flux density (phot.flux.density;em.radio.750-1500MHz)
   (ALL)S20tot mJy (n) Total 20cm flux density including radio lobes (phot.flux.density;em.radio.750-1500MHz)
   (ALL)n_S20tot (char) [b-l] Individual notes (Note 1)   (meta.note)
   (ALL)z  (n) Emission line redshift (src.redshift)
   (ALL)u_z (char) Uncertainty flag on z (meta.code.error;src.redshift)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)n_z (char) [a] a: Previously known QSO (meta.note)
   (ALL)log(L20) 10-7W/Hz (n) Inferred radio luminosity for the nuclear radio source (phys.luminosity;em.radio)
   (ALL)RMAG mag (n) Absolute E magnitude (phys.magAbs)
   (ALL)Note (char) [mn] Note about FIRST source (Note 2)   (meta.note)
   (ALL)FIRST (char) Display the FIRST data (meta.ref.url)
  (2)Cl (char) e for emission-line galaxies, a for bsorption-mine galaxies (src.class)

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 0