VizieR

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

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

  
I/223
  Algiers AC Zone Data Reduced to ACRS (Urban+ 1995)
ReadMe+ftp
Similar Catalogs
This catalogue is obsoleted by AC2000
Post annotation 		img(gal)
1.I/223/algac(c)Algiers AC stars reduced using ACRS (199713 rows)
2.I/223/notesNotes on the AC/Tycho matches (483 rows)

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)RAJ2000 "h:m:s" (i) Right Ascension J2000.0 (hours) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) [±] Declination J2000.0 (sign) (pos.eq.dec;meta.main)
  (1)Bmag mag Magnitude from image diameter (phot.mag;em.opt.B)
  (1)Ep(RA) yr Mean epoch of position, RA (time.epoch)
  (1)Ep(Dec) yr Mean epoch of position, Dec (time.epoch)
  (1)Num  Number of images used (meta.number)
  (1)e_RAs arcsec (n)Mean error (Right Ascension) (stat.error)
  (1)e_DEs arcsec (n)Mean error (Declination) (stat.error)
  (1)ISN  Internal Star Number ID (Note)   (meta.id;meta.main)
  (1)ACRS  (n)ACRS number (meta.id)
  (1)TICr  (n)Tycho Input Catalog (rev) number (meta.id)
   (ALL)NoteID  (n) [1/412] Note detailed in file notes (Note)   (meta.note)
  (2)Note (char) Footnote for this star (meta.note)

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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