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/A+A/702/A232
  SDSS low z quasar companion galaxies (Bettoni+, 2025)
ReadMe+ftp
2025A&A...702A.232B
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/702/A232/qso(c)List of position and magnitudes of QSO (446 rows)
2.J/A+A/702/A232/comp(c)Position magnitude redshift and projected distance for 650 companion objects (650 rows)
Help Xmatch is

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)QSO (char) QSO designation (QSO_NNN) (meta.id;meta.main)
  (1)SDSS (char) SDSS designation (HHMMSS.ss+DDMMSS.s) (meta.id)
   (ALL)RAJ2000 deg (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  (1)z  Redshift of the QSO (src.redshift)
  (1)rmag mag r magnitude of the QSO (phot.mag;em.opt.R)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)Name (char) Designation for the companion, ANQSONNN (meta.id;meta.main)
  (2)zcomp  Redshift of companion galaxy (src.redshift;pos.heliocentric)
  (2)rmagcomp mag r band magnitude of companion galaxy (phot.mag;em.opt.R)
  (2)PDist kpc Projected distance from the QSO (pos.distance)

ALL cols		    
 (i)indexed column
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usage  Display UCD1+    UCD1  
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