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

  
I/259
  The Tycho-2 Catalogue (Hog+ 2000)
ReadMe+ftp
2000A&A...355L..27H
Similar Catalogs
Post annotation 		img(gal)
1.I/259/tyc2*The Tycho-2 main catalogue (Note) (2539913 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. ((unassigned);meta.version;arith.diff;phys.veloc)
  TYC1  (i) [1,9537] TYC1 from TYC or GSC (Note 1)   ((unassigned);meta.version;arith.diff;src.morph.scLength;arith)
  TYC2  (i) [1,12121] TYC2 from TYC or GSC (Note 1)   ((unassigned);(unassigned);(unassigned);src.morph.scLength;arith)
  TYC3  (i) [1,3] TYC3 from TYC (Note 1)   ((unassigned);meta.version;arith.diff;src.morph.scLength;arith)
  pflag (char) [ PX] mean position flag (Note 2)   (instr.skyLevel;(unassigned);arith.factor;pos.eq.dec)
  RAmdeg deg (n) []? Mean Right Asc, ICRS, epoch=J2000 (3) (Note 3)   ((unassigned);instr.background;stat.min;(unassigned))
  DEmdeg deg (n) []? Mean Decl, ICRS, at epoch=J2000 (3) (Note 3)   ((unassigned);meta.version;arith.diff;(unassigned))
  pmRA mas/yr (n) [-4418.0,6544.2] prop. mot. in RA*cos(dec) (Note)   ((unassigned);meta.version;arith.diff;instr.offset;(unassigned))
  pmDE mas/yr (n) [-5774.3,10277.3] prop. mot. in Dec (Note)   ((unassigned);meta.version;arith.diff;instr.offset;(unassigned))
  e_RAmdeg mas (n) [3,183] s.e. RA*cos(dec),at mean epoch (Note 5)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  e_DEmdeg mas (n) [1,184] s.e. of Dec at mean epoch (Note 5)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_pmRA mas/yr (n) [0.2,11.5] s.e. prop mot in RA*cos(dec) (Note 5)   ((unassigned);meta.version;arith.diff;time.age;meta.main)
  e_pmDE mas/yr (n) [0.2,10.3] s.e. of proper motion in Dec (Note 5)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  EpRAm yr (n) [1915.95,1992.53] mean epoch of RA (Note 4)   (phot.count;pos.wcs.scale;arith.factor;pos.centroid;meta.main)
  EpDEm yr (n) [1911.94,1992.01] mean epoch of Dec (Note 4)   ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  Num  (n) [2,36] Number of positions used ((unassigned);stat.Fourier.amplitude;arith.factor;spect.line.veloc)
  q_RAmdeg  (n) [0.0,9.9] Goodness of fit for mean RA (Note 6)   (stat.fit.param;pos.wcs.ctype;arith.grad;pos.cartesian)
  q_DEmdeg  (n) [0.0,9.9] Goodness of fit for mean Dec (Note 6)   ((unassigned);(unassigned);(unassigned);pos.cartesian)
  q_pmRA  (n) [0.0,9.9] Goodness of fit for pmRA (Note 6)   ((unassigned);meta.version;arith.diff;pos.cartesian)
  q_pmDE  (n) [0.0,9.9] Goodness of fit for pmDE (Note 6)   ((unassigned);(unassigned);(unassigned);pos.cartesian)
  BTmag mag (n) [2.183,16.581] Tycho-2 BT magnitude (Note 7)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  e_BTmag mag (n) [0.014,1.977] s.e. of BT (Note 7)   ((unassigned);meta.version;arith.diff;time.age;meta.main)
  VTmag mag (n) [1.905,15.193] Tycho-2 VT magnitude (Note 7)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  e_VTmag mag (n) [0.009,1.468] s.e. of VT (Note 7)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  prox   [3,999] proximity indicator (Note 8)   ((unassigned);(unassigned);arith.factor;pos.eq.dec)
  TYC (char) [T] Tycho-1 star (Note 9)   (src.density;(unassigned);arith.factor;pos.eq.dec)
  HIP  (n) [1,120404] Hipparcos number ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  CCDM (char) CCDM component identifier for HIP stars (Note 10)   ((unassigned);(unassigned);(unassigned);pos.posAng)
  RA(ICRS) deg (i) Observed Tycho-2 Right Ascension, ICRS ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DE(ICRS) deg (i) Observed Tycho-2 Declination, ICRS ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  EpRA-1990 yr [0.81,2.13] epoch-1990 of RAdeg ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  EpDE-1990 yr [0.72,2.36] epoch-1990 of DEdeg ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  e_RAdeg mas s.e.RA*cos(dec), of observed Tycho-2 RA (Note 5)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  e_DEdeg mas s.e. of observed Tycho-2 Dec (Note 5)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  posflg (char) [ DP] type of Tycho-2 solution (Note 11)   ((unassigned);(unassigned);(unassigned);spect.line.veloc;time.lifetime;meta.main)
  corr   [-1,1] correlation (RAdeg,DEdeg) ((unassigned);(unassigned);(unassigned);stat.median;meta.main)

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=846447497 Where phase=3 and catid=1259
**** 
**** --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/VR305874.err (2026-10-27T20:18:17)
-3
-source=I/259/tyc2
-ref=VIZ6ae107094aad2
elapse time 0