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/ApJ/570/100
  BeppoSAX HELLAS survey. V. (La Franca+, 2002)
Post annotation
img(gal)
1.J/ApJ/570/100/table3(c)Identified hard X-ray sources in the HELLAS catalog (61 rows)
2.J/ApJ/570/100/table4(c)Empty fields in the HELLAS catalog (13 rows)
3.J/ApJ/570/100/table5(c)Emission line measurements (99 rows)
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1+2)DEJ2000 "d:m:s" (i) BeppoSax declination (J2000.0) (pos.eq.dec;meta.main)
  (1)DEo "d:m:s" Optical declination (J2000.0) (pos.eq.dec)
  (1)DXO arcsec Difference between X-ray and optical positions (pos.eq.dec;arith.diff)
  (1+2)FX 10-16W/m2/sFlux at 5-10keV (phot.flux;em.X-ray)
  (1)Note (char) [*] *: cross-correlation with existing catalogs (meta.note)
  (1)n_Type (char) [de] Note on Type (Note 1)   (meta.note)
  (1)n_z (char) [abc] Note on Redshift (Note 2)   (meta.note)
  (1)Offx arcsec Offaxis (instr.offset)
  (1+2)RAJ2000 "h:m:s" (i) BeppoSax right ascension (J2000.0) (pos.eq.ra;meta.main)
  (1)RAo "h:m:s" Optical right ascension (J2000.0) (pos.eq.ra)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ALL cols
    
 (i)indexed column
  (1)Rmag mag (n) R magnitude (phot.mag;em.opt.R)
  (1+3)Type (char) Spectroscopic identification (src.class)
  (1+3)z  Redshift (src.redshift)
  (3)_DE deg (i) Position (derived from Name) (declination part) (pos.eq.dec;meta.main)
  (3)Ha+NII 0.1nm (n) Hα+NII measurement (Note 2)   (spect.line.eqWidth)
  (3)Hbeta 0.1nm (n) Hbeta measurement (Note 2)   (spect.line.eqWidth)
  (3)MgII 0.1nm (n) MgII measurement (Note 2)   (spect.line.eqWidth)
  (3)Name (char) HELLAS name (Hhhmmss+ddmmss) (meta.id;meta.main)
  (3)n_MgII (char) [a] a: CIV line instead of MgII line (meta.note)
  (3)OII 0.1nm (n) OII measurement (Note 2)   (spect.line.eqWidth)
  (3)OIII 0.1nm (n) OIII measurement (Note 2)   (spect.line.eqWidth)
  (3)_RA deg (i) Position (derived from Name) (right ascension part) (pos.eq.ra;meta.main)
  (3)SII 0.1nm (n) SII measurement (Note 2)   (spect.line.eqWidth)

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