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

  
I/246
  The ACT Reference Catalog (Urban+ 1997)
ReadMe+ftp
Similar Catalogs
Post annotation 		img(gal)
1.I/246/act Full ACT catalog, originally split into 48 files, each 30min wide (Note) (988758 rows)
Direct links to the Hipparcos and Tycho data (catalog I/239) are provided when relevant

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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  RA(ICRS) "h:m:s" (i) Right Ascension ICRS, Epoch=J2000.0 (hours) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DE(ICRS) "d:m:s" (i) Declination ICRS, Epoch=J2000.0 (sign) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  pmRA s/yr Proper Motion in RA, (sec of time/yr) ((unassigned);phys.abund.Y;arith.grad;instr.offset;(unassigned))
  pmDE arcsec/yrProper Motion in Dec, arcsec/yr) ((unassigned);phys.veloc.orbital;arith.diff;instr.offset;(unassigned))
  e_RAs mas (n)Stand. dev. of RA at Epoch 1991.25 from Tycho (T14) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  e_DEs mas (n)Stand. dev. of Dec at Epoch 1991.25 from Tycho (T15) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  e_pmRA mas/yr (n)Stand. dev. of Proper motion (RA), ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  e_pmDE mas/yr (n)Stand. dev. of Proper motion (DE), ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  BTmag mag (n)Blue magnitude from Tycho (T32) ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  VTmag mag (n)Visual magnitude from Tycho (T34) ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  B-V mag (n)Johnson B-V from Tycho (T37) ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  flag1 (char) [X] Astrometric Quality flag (T10) (Note)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  flag2 (char) [1-8] Quality flag (T40) (Note)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  flag3 (char) [GN] Known variability flag (T47) (Note)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec;pos.cartesian;meta.main)
  flag4 (char) [UVW] Variability from Tycho (T48) (Note)   ((unassigned);(unassigned);(unassigned);pos.eq.dec;pos.cartesian;meta.main)
  flag5 (char) [YZ] Duplicity from Tycho (T49) (Note)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  TYC (char) (i) Tycho ID, embedded zeros for blanks (stat.value;phys.atmol.qn.I;arith.grad;spect.line.veloc;arith)
  AC2000  AC 2000 Number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  BD (char) BD identifier (T54) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  CD (char) CD identifier (T55) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  CPD (char) CPD identifier (T56) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  HD  (n)Henry Draper Number (T53) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  HIP  (n)(i) Hipparcos Number (T31) ((unassigned);(unassigned);(unassigned);spect.line.veloc)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846433249 Where phase=3 and catid=1246
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR57291.err (2026-10-27T16:20:47)
-3
-source=I/246
-ref=VIZ6ae0cf60dfcb
elapse time 2