VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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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+AS/116/403
  VRI photometry of stars in 12 BL Lac objects (Fiorucci+, 1996)
ReadMe+ftp
1996A&AS..116..403F
Similar Catalogs
Post annotation 		img(gal)
1.J/A+AS/116/403/table3VRcIc comparison stars in the fields of BL Lacertae objects (58 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) Names of BL Lac objects and respective comparison stars (meta.id;meta.main)
  RA2000 "h:m:s" (i) Right ascension (2000) (pos.eq.ra;meta.main)
  DE2000 "d:m:s" (i) Declination (2000) (pos.eq.dec;meta.main)
  Vmag mag V Johnson magnitude (phot.mag;em.opt.V)
  e_Vmag mag Standard deviation on V magnitude (stat.error)
  Rcmag mag Cousins R magnitude (phot.mag;em.opt.R)
  e_Rcmag mag Standard deviation on Rc magnitude (stat.error)
  Icmag mag Cousins I magnitude (phot.mag;em.opt.I)
  e_Icmag mag Standard deviation on Ic magnitude (stat.error)
  Number   Number of nights utilized to calibrate each star (meta.number)
  Refer (char) References for those objects that have previously published photometric sequences in at least one of the VRI filters (Note 1)   (meta.ref)

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