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/495/691
  Multifrequency catalogue of blazars, Roma-BZCAT (Massaro+, 2009)
ReadMe+ftp
2009A&A...495..691M
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/495/691/bzcat1Multi-frequency catalogue of blazars (Roma-BZCAT) Version 1.0 (2009-November) (old version) (2837 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Seq  Sequential number (meta.record)
  Name (char) Source name (based on J2000 position) (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  z  Redshift (src.redshift)
  u_z (char) [?] Comment (uncertainty) on redshift (meta.code.error;src.redshift)
  Rmag mag (n) R magnitude (phot.mag;em.opt.R)
  n_Rmag (char) Comment on Rmag (other band) (meta.note)
  Class (char) Source classification (Note G1)   (src.class)
  FR mJy Radio flux, from NVSS or SUMSS (Note 2)   (phot.flux.density;em.opt.R)
  r_FR (char) [fpsw] Origin of radio flux (Note 2)   (meta.ref;pos.frame)
  FX fW/m2 X-ray flux (in 10–12erg/cm2/s) (phot.flux;em.X-ray)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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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