VizieR

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

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/ApJS/242/4
  Two new catalogs of blazar candidates (D'Abrusco+, 2019)
ReadMe+ftp
2019ApJS..242....4D
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/242/4/table3(c)*WIBRaLS2 catalog (Note) (9541 rows)
2.J/ApJS/242/4/table5(c)KDEBLLACS catalog (5580 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)WISE (char) AllWISE name (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) Right Ascension of AllWISE source (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination of AllWISE source (J2000) (pos.eq.dec;meta.main)
   (ALL)W1-W2 mag W1-W2 AllWISE color index (phot.color;em.IR;em.IR)
   (ALL)W2-W3 mag W2-W3 AllWISE color index (phot.color;em.IR;em.IR)
  (1)W3-W4 mag W3-W4 AllWISE color index (phot.color;em.IR;em.IR)
  (1)SBZB  Score for the BZB (BL Lac) region of the locus (Note 1)   (stat.fit.goodness)
  (1)SMIX  Score for the Mixed region of the locus (Note 1)   (stat.fit.goodness)
  (1)SBZQ  Score for the BZQ (FSRQ) region of the locus (Note 1)   (stat.fit.goodness)
  (1)Class (char) [ABCD] Class (Note 2)   (meta.code.class)

ALL cols		    
 (i)indexed column
  (1)Type (char) Spectral type (Note 3)   (src.spType)
   (ALL)Radio (char) Name of the radio counterpart (NVSS, FIRST or SUMSS) (meta.id)
   (ALL)S mJy Radio flux density (Note G1)   (phot.flux.density;em.radio)
  (1)q22  Radio-loudness parameter q22 (q22=log(S22um/Sradio) (phot.flux;arith.ratio)
   (ALL)Rcat  (n)Cross-match with NVSS (VIII/65), SUMSS (VIII/81) and FIRST (VIII/90) within 10.5" (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)q12  Radio-loudness parameter q12 (q12=log(S12um/Sradio) (phot.flux;arith.ratio)

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

© UDS/CNRS

Contact