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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

  X-ray Emission from Abell Clusters of Galaxies (Briel+ 1993)
Post annotation
1.J/A+A/278/379/table1Summary of the characteristics and X-ray results of the deep cluster sample (145 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)
  Abell  Abell Number (;meta.main)
  RA1950 "h:m:s" (i) Right Ascension (1950) (Note 1)   (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (n)(i) Declination sign (Note 1)   (pos.eq.dec;meta.main)
  z  Redshift (src.redshift)
  Rich.  Abell's richness (src.class.richness)
  ACO  ACO's galaxy counts (meta.number)
  N(HI) 10+21/cm2Galactic neutral hydrogen column density (phys.columnDensity)
  FCCC  Fraction of cluster counts collected (instr.param)
  Exp s ROSAT-All-Sky-Survey exposure time (time.duration;obs.exposure)
  NCR ct/ks Net counting rate (phot.count;em.X-ray)
  e_NCR ct/ks 1-sigma error of the counting rate (stat.error)
  l_XFlux (char) limit flag on X-ray flux (meta.code.error)
  XFlux 10-16W/m2X-ray flux in 0.5-2.5 keV (observed frame) (phot.flux;em.X-ray)
  l_XLum (char) limit flag on X-ray luminosity (meta.code.error)
  XLum 10+37W X-ray luminosity in 0.5-2.5 keV (rest frame) for H_o = 50 km/s/Mpc and q_o = 0.5 (unit 10+44 erg/s) (phys.luminosity;em.X-ray)

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