VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

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/719/1672
  SDSS binary quasars at high redshift. I. (Hennawi+, 2010)
ReadMe+ftp
2010ApJ...719.1672H
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/719/1672/table3High-redshift binary quasars in the SDSS imaging footprint (54 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. (meta.record)
  [HMS2010] (char) Brighter quasar designation (SDSS JHHMM+DDMMA or PSS JHHMM+DDMMA) (Note 1)   (meta.id;phys.atmol.configuration)
  f_[HMS2010] (char) [a] PSS quasar (Note 2)   (meta.code)
  RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  umag mag (n) SDSS u-band magnitude (Note 3)   (phot.mag;em.opt.U)
  gmag mag (n) SDSS g-band magnitude (Note 3)   (phot.mag;em.opt.B)
  u_rmag (char) [~] Uncertainty flag on rmag (meta.code.error)
  rmag mag (n) SDSS r-band magnitude (Note 3)   (phot.mag;em.opt.R)
  imag mag (n) SDSS i-band magnitude (Note 3)   (phot.mag;em.opt.I)
  zmag mag (n) SDSS z-band magnitude (Note 3)   (phot.mag;em.opt.I)
  chi2s  (n) The minimum stellar locus distance (χ2star) (stat.fit.chi2)
  chi2p  (n) Quasar locus distance (χ2phot) (stat.fit.chi2)
  z  Redshift (src.redshift)
  e_z km/s Estimation of the redshift uncertainty (stat.error;src.redshift)
  DelV km/s (n) Velocity difference ΔV between the two members of a pair (primary only) (phys.veloc;arith.diff)
  DelT arcsec (n) Angular separation Δθ (pos.angDistance)
  RT kpc (n) Transverse proper separation (pos.distance)
  SDSS (char) SDSS-DR7 IAU name (meta.id)
  DR7  Cross-match with the SDSS-DR7 photometric catalog within 1" (meta.ref.url)
  Sloan  Display the SDSS online data for this quasar (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref)

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