VizieR

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

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/AJ/142/122
  SDSS DR7 galaxy/QSOs pairs (Cherinka+, 2011)
ReadMe+ftp
2011AJ....142..122C
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/142/122/table1Parent sample of 97468 Galaxy-Quasar pairs (97468 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)
  A (char) A indicates a galaxy in the absorber catalog (tables 5 and 6) (meta.ref.url)
  Gal (char) (i) Galaxy SDSS name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  zGal  Galaxy SDSS redshift (src.redshift;pos.heliocentric)
  e_zGal  rms uncertainty on zGal (stat.error;pos.distance;pos.cartesian.z)
  QSO (char) QSO SDSS name (JHHMMSS.ss+DDMMSS.s) (meta.id.assoc)
  zQSO  QSO SDSS redshift (src.redshift;pos.heliocentric)
  Scale arcmin 100kpc search radius scale (instr.scale)
  b.a arcmin Impact parameter b in arcmin (src.impactParam)
  b kpc Impact parameter b in kpc (using H0=70, ΩM=0.3, ΩΛ=0.7) (src.impactParam)
  iCa   [0/1] Ca flag (inclusion "1" or exclusion "0" due to Lyα-forest contamination) (meta.code)
  iNa   [0/1] Na flag (inclusion "1" or exclusion "0" due to Lyα-forest contamination) (meta.code)
  fCa (char) [AQNDS-] Ca flag for absorber group for CaII (Note 1)   (meta.code)
  fNa (char) [AQNDS-] Na flag for absorber group for NaI (Note 1)   (meta.code)
  cCa  (n) Flag for our visual classification of the absorber or questionable candidate (Note 2)   (meta.code)
  cNa  (n) Flag for our visual classification of the absorber or questionable candidate (Note 3)   (meta.code)
  DR7  Display the SDSS-DR7 photometric data for the pair (meta.ref.url)
  Sloan  Display the SDSS data for this quasar (meta.ref.url)
  _RA deg (i) Right ascension (derived from Gal) for Eq=J2000 (pos.eq.ra;meta.main)
  _DE deg (i) Declination (derived from Gal) for Eq=J2000 (pos.eq.dec;meta.main)

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