VizieR

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

Catalog

Looking for catalogs ..
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/686/A178
  Optically selected blazars (Kudenko+, 2024)
ReadMe+ftp
2024A&A...686A.178K
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/686/A178/table2Set of 336 BL Lacs (336 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) J2000 name (JHHMM+DDMM) (meta.id;meta.main)
  FERMIname (char) Name from 4FGL Fermi catalog (4FGL_JHHMM.m+DDMM) (meta.id)
  X-rayname (char) Name from X-ray catalog (meta.id)
  RAJ2000 deg (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  FRadio Jy (n) Radio flux in x-band (8GHz) from Radio Fundamental Catalogue (phot.flux.density;em.radio.6-12GHz)
  FGamma 1/cm2/s1 (n) Gamma flux from 4FGL Fermi catalog (phot.flux.density;em.gamma.hard)
  FXray mW/m2 (n) X-ray flux from corresponding X-ray catalog (phot.flux;em.X-ray)
  Gmag mag Corrected visual magnitude in Gaia G-band filter (phot.mag;em.opt)

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  

The following problems were encountered in this VizieR run:
**** 
**** -- no connection
**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
**** 
**** -- no connection
**** Report from: stdb_pg_conn,     Status: STDB_ERR 
****Couldn't connect with server
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR1074177.err (2026-01-14T11:43:22)
-2
-source=J/A+A/686/A178/table2
-ref=VIZ6967815a106401
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