CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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

  Radio luminosity function of FSRQs (Mao+, 2017)
Post annotation
1.J/ApJ/842/87/table2(c)Complete data for the radio-flux-limited sample of flat spectrum sources (242 rows)
2.J/ApJ/842/87/table3(c)Sources with unknown classification predicted to be flat-spectrum radio quasars (FSRQs) (12 rows)
Help Xmatch is

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)FIRST (char) FIRST identifier (JHHMMSS.s+DDMMSS) (Note G1)   (;meta.main)
  (1)GB6 (char) GB6 identifier (JHHMM+DDMMA) (Note 1)   (
  (1)RAJ2000 deg (i) Right ascension, decimal degrees (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) Declination, decimal degrees (J2000) (pos.eq.dec;meta.main)
  (1)zspec  (n) [0.04/5.3] Spectroscopic redshift (src.redshift)
  (1)Class (char) Source Classification (Note 2)   (src.class)
  (1)Clean (char) Clean identification (Note 3)   (meta.code)
  (1)alpha   [-1.2/0.5] SED slope (spect.index)
   (ALL)Fint mJy [220/6599] Integrated flux at 1.4GHz (phot.flux.density;
   (ALL)Sloan (char) Display the online SDSS data for the nearest object (meta.ref.url)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (
  (1)NED (char) ask the NED data-base about this object (meta.ref.url)
  (2)z   [0.7/1.8] Redshift (Note 1)   (src.redshift)
  (2)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)_RA deg (i) Positions from FIRST names (right ascension part) (pos.eq.ra;meta.main)
  (2)_DE deg (i) Positions from FIRST names (declination part) (pos.eq.dec;meta.main)

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

Cite/acknowledge VizieR catalogue
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact