VizieR

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

Catalog

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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+AS/143/465
  Quasar variability (Hawkins+, 2000)
ReadMe+ftp
2000A&AS..143..465H
Similar Catalogs
Post annotation 		img(gal)
1.J/A+AS/143/465/appenDetails of all three samples (385 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)
  RA1950 "h:m:s" (i) Right ascension (1950) (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) Declination (1950) (pos.eq.dec;meta.main)
  Bmag mag B magnitude (phot.mag;em.opt.B)
  U-B mag U-B colour index (phot.color;em.opt.U;em.opt.B)
  dmag mag Magnitude amplitude (Note 1)   (arith.rate;src.var.amplitude)
  z  Redshift (src.redshift)
  BMag mag Absolute B magnitude (phys.magAbs;em.opt.B)
  S1   [0/1] 1: QSO belongs to VAR sample (meta.code)
  S2   [0/2] 2: QSO belongs to UVX sample (meta.code)
  S3   [0/3] 3: QSO belongs to AMP sample (meta.code)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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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