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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/708/A220
  BASALT faint blazar candidates (Casadei+, 2026)
Post annotation
img(gal)
1.J/A+A/708/A220/catalogBASALT sample (3467 rows)

 
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)
  Medianmag mag Median synthetic magnitude (phot.mag;meta.modelled)
  MAD mag Median absolute deviation (Note 1)   (phot.mag;meta.modelled)
  CompName (char) VLASS component name (meta.id;meta.main)
  RAJ2000 deg (i) Right Ascension (VLASS) (J2000) (Note 2)   (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (VLASS) (J2000) (Note 2)   (pos.eq.dec;meta.main)
  e_RAJ2000 deg Uncertainty on RAdeg (stat.error;pos.eq.ra)
  e_DEJ2000 deg Uncertainty on DEdeg (stat.error;pos.eq.dec)
  Ftot mJy Integrated radio flux density (phot.flux.density;em.radio)
  e_Ftot mJy Uncertainty on total flux (stat.error)
  Fpeak mJy Peak radio flux density (phot.flux.density;em.radio)

ALL cols
    
 (i)indexed column
  e_Fpeak mJy Uncertainty on peak flux (stat.error)
  Maj arcsec Major axis (phys.angSize)
  e_Maj arcsec Uncertainty on major axis (stat.error)
  Citoh  Compactness factor (Citoh) (meta.code;phys.size)
  gmag mag Pan-STARRS PSF g magnitude (Note 3)   (phot.mag;em.opt.B)
  e_gmag mag (n) Uncertainty on gmag (stat.error;phot.mag)
  gKmag mag (n) Pan-STARRS Kron g magnitude (Note 3)   (phot.mag;em.opt.B)
  e_gKmag mag (n) Uncertainty on gKmag (stat.error;phot.mag)
  rmag mag Pan-STARRS PSF r magnitude (Note 3)   (phot.mag;em.opt.R)
  e_rmag mag (n) Uncertainty on rmag (stat.error;phot.mag)
  rKmag mag (n) Pan-STARRS Kron r magnitude (Note 3)   (phot.mag;em.opt.R)
  e_rKmag mag (n) Uncertainty on rKmag (stat.error;phot.mag)
  alfaRO  Radio-to-optical spectral index (spect.index)
  W1mag mag WISE W1 magnitude (phot.mag;em.IR.3-4um)
  W2mag mag WISE W2 magnitude (phot.mag;em.IR.4-8um)

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