VizieR

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

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/A+A/693/A142
  X-ray blazars without 4FGL-DR4 counterpart (Marchesi+, 2025)
ReadMe+ftp
2025A&A...693A.142M
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/693/A142/catalogCatalog of the 1007 sources without a 4FGL counterpart (1007 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);meta.version;arith.diff;phys.veloc)
  5BZCAT (char) 5BZCAT source ID, from Massaro et al. (2015. Cat. VII/274) (ID_5BZCAT) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  RAJ2000 "h:m:s" Right Ascension (J2000), 5BZCAT source (RA_5BZCAT) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" Declination (J2000), 5BZCAT source (DEC_5BZCAT) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  z  (n) Source redshift (Redshift) (src.var;stat.mad;stat.min;pos.parallax;meta.main)
  Type (char) Object classification from the 5BZCAT (BZB, BZG, BZQ, or BZU) (OBJECT_TYPE) (meta.id.parent;pos.wcs;(unassigned);pos.galactic;phys.atmol.sweight;meta.main)
  Rmag mag (n) Optical, R-band AB magnitude of the source, from the 5BZCAT (RMAG) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  F1.5GHz mJy 1.4 GHz flux density of the source, from the 5BZCAT (FLUX1P4GHZ) ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  4XMDR13 (char) Source ID from the 4XMM-DR13 catalog (ID_4XMDR13) ((unassigned);pos.wcs.naxis;arith.grad;spect.line.veloc)
  RAX "h:m:s" (n) Right Ascension (J2000), 4XMM-DR13 counterpart (RA_4XMMDR13) ((unassigned);em.line;arith.grad;(unassigned))
  DEX "d:m:s" (n) Declination (J2000), 4XMM-DR13 counterpart (DEC_4XMMDR13) ((unassigned);meta.version;arith.diff;src.class.color;(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  2CSC (char) Source ID from the 2CSC catalog (ID_2CSC) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  RA2deg deg (n) Right Ascension (J2000), 2CSC counterpart (RA_2CSC) ((unassigned);(unassigned);(unassigned);(unassigned))
  DE2 "d:m:s" (n) Declination (J2000), 2CSC counterpart (DEC_2CSC) ((unassigned);(unassigned);(unassigned);src.class.color;(unassigned))
  2SXPS (char) Source ID from the 2SXPS catalog (ID_2SXPS) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  RAS "h:m:s" (n) Right Ascension (J2000), 2SXPS counterpart (RA_2SXPS) (obs.param;stat.covariance;arith.grad;(unassigned))
  DES "d:m:s" (n) Declination (J2000), 2SXPS counterpart (DEC_2SXPS) (time.expo;phys.pressure;arith.factor;src.class.color;(unassigned))
  eRASS1 (char) Source ID from the eRASS1 catalog (ID_eRASS1) ((unassigned);(unassigned);arith.factor;spect.line.veloc)
  RAR "h:m:s" (n) Right Ascension (J2000), eRASS1 counterpart (RA_eRASS1) ((unassigned);(unassigned);(unassigned);(unassigned))
  DER "d:m:s" (n) Declination, (J2000), eRASS1 counterpart (DEC_eRASS1) ((unassigned);meta.version;arith.diff;src.class.color;(unassigned))
  logF02-12 [mW/m2] (n) 0.2-12keV flux (in erg/s/cm2) from one of the four X-ray catalogs, in this order of priority: 4XMM-DR13, 2CSC, 2SXPS, eRASS1 (LogFlux02-12) ((unassigned);em.IR.15-30um;arith;meta.abstract;(unassigned);(unassigned))
  b_logF02-12 [mW/m2] (n) 90% confidence level lower boundary on the 0.2-12keV flux (LogFlux02-12_lo) ((unassigned);meta.version;arith.diff;meta.abstract;(unassigned);(unassigned))
  B_logF02-12 [mW/m2] (n) 90% confidence level upper boundary on the 0.2-12keV flux (LogFlux02-12_up) ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  Ratio  (n) 0.2-12keV to 1.4GHz flux ratio (Xraytoradiorat) ((unassigned);meta.version;arith.diff;meta.abstract;(unassigned);instr.plate)
  lognupeak [Hz] (n) Logarithm of the blazar SED synchrotron peak computed using the Blazar Synchrotron Tool, BlaST (nupeakBLAST) ((unassigned);(unassigned);(unassigned);instr.spect)
  e_lognupeak [Hz] Uncertainty on the logarithm of the blazar SED synchrotron peak computed using the Blazar Synchrotron Tool, BlaST (nupeakBLAST_err) ((unassigned);(unassigned);(unassigned);time.age;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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