VizieR

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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/257/41
  V and R -band light curves of BZCAT blazars (Kalita+, 2021)
ReadMe+ftp
2021ApJS..257...41K
Similar Catalogs
timeSerie
Post annotation 		img(gal)
1.J/ApJS/257/41/table2Basic parameters of the Roma-BZCAT catalog blazars studied in our sample[timeSerie] (10 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. ((unassigned);(unassigned);(unassigned);phys.veloc)
  Name (char) (i) Source name, BZCAT catalog (<[MGL2009] BZ{BQ} JHHMM+DDMM> or <[MML2015] 5BZG JHHMM+DDMM> in Simbad) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  OName (char) Other name from the Fermi-AGN catalog ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  RAJ2000 "h:m:s" Hour of right ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" Degree of declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  z  (n) [0.041/0.158] Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  Rmag mag [11.1/15.7] Apparent R-band magnitude from BZCAT ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  Class (char) Object class ((unassigned);em.line;arith.grad;pos.galactic)
  Type (char) Source type based on SED (Note 1)   ((unassigned);pos.wcs.naxis;arith.grad;phys.atmol.sweight;meta.main)
  Fx 10-15W/m2(n) [0.44/63.1] 0.1-2.4keV X-ray flux in units of 10–12erg/cm2/s ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;(unassigned);(unassigned))
  Nr  (n)Number of R-band measurements for this blazar ((unassigned);phys.veloc.orbital;arith.diff;src.var)
  Nv  (n)Number of V-band measurements for this blazar ((unassigned);phys.veloc.orbital;arith.diff;src.var)
  LC  Light curves interactive plot (time.equinox;(unassigned);arith.factor;pos.geocentric)
timeSerie
  SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)

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:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846440521 Where phase=3 and catid=22570041
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR148768.err (2026-10-27T18:22:01)
-3
-source=J/ApJS/257/41/table2
-ref=VIZ6ae0ebc924520
elapse time 1