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/ApJ/853/68
  Multi-epoch VLBA imaging of 20 Tev blazars (Piner+, 2018)
ReadMe+ftp
2018ApJ...853...68P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/853/68/table2Observed sources (20 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)
  Name (char) Name of the TeV high-frequency-peaked BL Lac (HBL) (meta.id;meta.main)
  Comp  (n)Number of component speeds for this source (link to table 6) (meta.number)
  BName (char) (i) B1950 name (HHMM+ddd; B1950) (meta.id)
  z   [0.06/0.6] Redshift from TeVCat unless otherwise indicated (src.redshift)
  r_z (char) [a-d, ] Note(s) on z (Note 1)   (meta.ref;pos.frame)
  Img   [4/5] Number of VLBA images (meta.number)
  Date1 "Y:M:D" (n)First epoch of observation (time.epoch)
  Date2 "Y:M:D" (n)Last epoch of observation (time.epoch)
  Ng  (n)Number of Gaussian model data for this source (link to table 5) (meta.number)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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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