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: + - )
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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)
  (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
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usage  Display UCD1+    UCD1  
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