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/ApJ/737/101
  AGN pairs from SDSS-DR7. I. (Liu+, 2011)
ReadMe+ftp
2011ApJ...737..101L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/737/101/table1SDSS AGN Pairs (from SDSS-DR7) (2618 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)
  SDSS (char) SDSS Designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  Plate  Spectroscopic plate number (meta.id;instr.plate)
  Fiber  Fiber identification (meta.code)
  MJD d Modified Julian Date of observation (time.epoch)
  z   [0.02/0.27] Redshift (src.redshift)
  sep arcsec [1.5/232] Angular separation Δθ (pos.angDistance)
  rp kpc Transverse proper separation rp (h70–1kpc) (pos.distance)
  dV km/s Line-of-sight velocity offset ΔV (phys.veloc;arith.diff)
  rmag mag [12.47/20.38] SDSS r-band model magnitude corrected for Galactic extinction (phot.mag;em.opt.R)
  FAGN   [0/5] Sub-population flag (Note 1)   (meta.code)
  FTid  (n) [0/3] Tidal flag (Note 2)   (meta.code)
  DR7  Display the SDSS-DR7 photometric catalog of the 2 AGNs (Cat. II/294) (meta.ref.url)
  Sloan  Display the SDSS data for this object (meta.ref.url)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  NED  ask the NED data-base about this object (meta.ref)
  _RA deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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