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/ApJS/247/16
  Extreme high-frequency-peaked BL Lac objects (Acciari+, 2020)
ReadMe+ftp
2020ApJS..247...16A
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/ApJS/247/16/magicSample of extreme high-frequency-peaked BL Lac objects (EHBLs) observed with the MAGIC telescopes (Table 1), results (Table 2) and main spectral parameters resulting from combining all Swift-XRT pointings during the MAGIC observation window (Table 8) (13 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);phys.veloc.orbital;arith.diff;phys.veloc)
  Nx  (n)Number of Swift-XRT measurements for this source (link to Table 7) ((unassigned);(unassigned);(unassigned);src.var)
  Name (char) (i) Target name ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  f_Name (char) [f] f: reference source (Note 1)   ((unassigned);phys.atmol.qn.F;arith.grad;pos.eq.dec)
  RAJ2000 deg Right ascension in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 deg Declination in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  GLON deg [67.7/249.3] Galactic