VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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/569/689
  Distant cluster hunting. II. (Donahue+, 2002)
ReadMe+ftp
2002ApJ...569..689D
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/569/689/table1(c)ROSAT Fields (23 rows)
2.J/ApJ/569/689/table2(c)Optical Cluster Candidates (155 rows)
3.J/ApJ/569/689/table3(c)Cross-identifications in V and I (24 rows)
4.J/ApJ/569/689/table4(c)Unmatched Cluster Candidates in V and I (38 rows)
5.J/ApJ/569/689/table6(c)X-ray Clusters of Galaxies (60 rows)
6.J/ApJ/569/689/table7Spectroscopic versus Matched Filter Estimated Redshifts (13 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (1+2+5)RField (char) (i) ROSAT field (obs.field)
  (1)RTarget (char) ROSAT target (meta.id)
  (1)Exp s ROSAT exposure time (time.duration;obs.exposure)
  (1+2+3+4+5)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1+2+3+4+5)DEJ2000 "d:m:s" (i) DEclination (J2000) (pos.eq.dec;meta.main)
  (1)Area deg+2 Area of field (phys.area;instr)
  (1)DateI "Y:M:D" (n)Iband KPNO observation date (time.epoch)
  (1)DateV "Y:M:D" (n)Vband KPNO observation date (time.epoch)
  (2)IField (char) Field identification (obs.field)
  (2+3+6)[DSM2002] (char) Optical ID (meta.id;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+3)sigma  Detection confidence in units of σ (stat.fit.goodness)
  (2+4)Lambda  Effective optical luminosity (Note G1)   (phys.luminosity)
  (2+4+5+6)z  Estimated redshift (Note G2)   (src.redshift)
  (2)Imag mag The average I band magnitude (phot.mag;em.opt.I)
  (2+3+4)Rad arcsec Effective radius (Note G3)   (phys.angSize;src)
  (2+5)Theta arcmin (n) Location of the optical candidate relative to the center of the original PSPC pointing (pos.angDistance)
  (2)FLim 10-14mW/m2(n) Estimated 4σ X-ray detection threshold in an r=1' aperture in units of 10–14 erg/cm2/s (Note 4)   (phot.flux;em.X-ray)
  (2+5+6)RXJ (char) The X-ray match, RXJ designation (meta.id.cross)
  (2)u_RXJ (char) [?] Questionnable X-ray match (meta.code.error)
  (2+4+5+6)Com (char) Comment (meta.note)
  (3)Target (char) Name of original target (Note 1)   (meta.id)
  (3)NgalT  Number of galaxies in the optical field used as the parent population sample (meta.number)
  (3)n_[DSM2002] (char) Individual note (Note 2)   (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)LambdaI  (n) Effective total luminosity from Iband (G1) (Note 3)   (phys.luminosity)
  (3)z(I)  (n) Effective redshift from I band (src.redshift)
  (3)n_sigma (char) [*] * for sigma < 2.9 (meta.note)
  (3)LambdaV  (n) Effective total luminosity from V band (G1) (Note 3)   (phys.luminosity)
  (3)z(V)  (n) Effective redshift from V band (src.redshift)
  (3+4)Vmag mag (n) Average V band magnitude (phot.mag;em.opt.V)
  (3)Ngals  (n) Number of galaxies near the centroid of the optical candidate used for the two-dimensional K-S test. (meta.number)
  (3)P(KS)  (n) [0/1] KS probability (Note 4)   (stat.fit.goodness)
  (3)n_P(KS) (char) [f] Note on P(KS) (Note 5)   (meta.note)
  (4)Cluster (char) Cluster designation (meta.id;meta.main)
  (4)Band (char) [IV] Band name (instr.bandpass)
  (4)DetConf  Detection confidence in units of σ (stat.fit.goodness)
  (5)Counts ct (n) Net number of X-ray photons in the source (phot.count;em.X-ray)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (5)FWHM arcsec (n) Estimated source Full-Width at Half-Maximum (phys.angSize;src)
  (5)SigExt  (n) Confidence level of the source extended nature (stat.fit.goodness)
  (5)FXray 10-14mW/m2(n) Source 0.5-2.0keV X-ray flux in units of 10–14erg/cm2/s (phot.flux;em.X-ray)
  (5)e_FXray 10-14mW/m2(n) The 1σ error in FXray (stat.error)
  (5)u_z (char) Uncertainty flag on z (meta.code.error)
  (5)f_z (char) [2d] Flag on z (Note 1)   (meta.code.error)
  (5)Match (char) The optical match, [DSM2002] designation (meta.id.cross)
  (5)u_Match (char) [?] Questionnable match (meta.code.error)
  (5)f_Match (char) [3] Flag on Match (Note 2)   (meta.code.error)
  (6)z2  Estimated redshift (src.redshift)
  (6)n_Com (char) [a] Note on Com (Note 1)   (meta.note)

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