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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/A+A/434/385
  X-ray/radio data of high energy peaked BL Lacs (Giommi+, 2005)
Post annotation
img(gal)
1.J/A+A/434/385/table1(c)Complete sample of HBL BL Lacs in the Sedentary Survey: objects coordinates and main properties (150 rows)
2.J/A+A/434/385/table2(c)List of candidate low luminosity HBLs (5 rows)
3.J/A+A/434/385/table3(c)List of the 19 emission line AGNs in the HBL zone (19 rows)
4.J/A+A/434/385/refsReferences for optical identification (29 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1+2+3)1RXS (char) RASS name of the source (meta.id)
  (1+2+3)_DE deg (i) position (from 1RXS designation) (declination part) (pos.eq.dec;meta.main)
  (1+3)F20cm mJy Radio flux at 20cm (1.4GHz) from the NVSS survey (Cat. VIII/65) (phot.flux.density;em.radio.750-1500MHz)
  (1+3)FX mW/m2 X-ray flux (0.1-2.4keV) (phot.flux;em.X-ray)
  (1)NVSS (char) NVSS data (from Cat. VIII/65) (meta.ref.url)
  (1+2+3)_RA deg (i) position (from 1RXS designation) (right ascension part) (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+3+4)Ref (char) Reference for the optical identification detailed in refs.dat file (meta.ref;pos.frame)
  (1+2)SHBL (char) Source name (Note 1)   (meta.id;meta.main)
  (1+2+3)Vmag mag Optical apparent V magnitude, from APM and COSMOS, see Giommi et al., 1999MNRAS.310..465G (phot.mag;em.opt)
  (1+2+3)z  (n) Redshift, when available (src.redshift)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Class (char) Source classification from NED (src.class)
  (2)LX 10-7W (n) X-ray luminosity in the ROSAT band (0.1-2.4keV) (phys.luminosity;em.X-ray)
  (2)n_z (char) [NA ] NA: not analysed (meta.note)
  (2)OName (char) Other names of the source (meta.id)
  (3)alpha(ro)  Spectral index (radio/optical) (spect.index)
  (3)L20cm 10-7W/Hz 20cm (1.4GHz) radio luminosity (phys.luminosity;em.radio)
  (4)Aut (char) Author's name (meta.bib.author)
  (4)BibCode (char) BibCode (meta.bib.bibcode)
  (4)Com (char) Comments (meta.note)

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