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/434/54
  Spectral properties of X-ray-selected AGNs (Thompson+ 1994)
ReadMe+ftp
1994ApJ...434...54T
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/434/54/table1aRevised Ultrasoft Survey (RUSS) Sources (67 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)
  Name (char) (i) Source name (meta.id;meta.main)
  n_Seq (char) [*] Note (Note 1)   (meta.note)
  Seq  IPC sequence (meta.id)
  SRC  Source number (meta.id)
  RAX "h:m:s" X-ray right ascension (1950) (pos.eq.ra)
  DEX "d:m:s" X-ray declination (1950) (pos.eq.dec)
  RA1950 "h:m:s" (i) Optical right ascension (1950) (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) Optical declination (1950) (pos.eq.dec;meta.main)
  z  Redshift (src.redshift)
  Vmag mag V magnitude (phot.mag;em.opt.V)
  NH 10+20cm-2Hydrogen column density (phys.columnDensity)
  RECO  IPC RECO value (Note 2)   (instr.param)
  Dits arcmin Off-axis distance (instr.offset)

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