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

  
II/250
  Combined General Catalogue of Variable Stars (Samus+ 2004)
ReadMe+ftp
2004yCat.2250....0S
Similar Catalogs
This catalogue is obsoleted by B/gcvs
Post annotation 		img(gal)
1.II/250/gcvs_catThe GCVS4.2 Catalog (Vol. I-III) (38624 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);(unassigned);(unassigned);phys.veloc)
  VarNum  Numeric designation, made from constellation and star names (codes in file "constel.txt") ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  m_VarNum (char) Component identification (Note 1)   ((unassigned);(unassigned);(unassigned);pos.posAng)
  GCVS (char) (i) Variable star designation (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  n_GCVS (char) [*] indicates a remark in "gcvs_rem.dat" file , x indicates the existence of cross-identifications ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  u_DE1950 (char) [:*] position accuracy flags (Note G2)   ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon;(unassigned))
  RAJ2000 "h:m:s" (n)(i) Hours RA, equinox J2000.0 (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" (n)(i) Degrees Dec, equinox J2000.0 (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  u_DEJ2000 (char) [:*] position accuracy flags (Note G2)   ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon;(unassigned))
  n_Pos (char) [*] Position computed from B1950 (Note 3)   ((unassigned);em.line;arith.grad;phys.veloc.orbital)
  VarType (char) Type of variability (see file "vartype.txt") ((unassigned);(unassigned);(unassigned);pos.eq.dec;pos.cartesian;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  l_magMax (char) [<>(] Limit or amplitude symbol on magMax (Note G3)   ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  magMax mag (n) Magnitude at maximum brightness ((unassigned);(unassigned);(unassigned);stat.filling)
  u_magMax (char) Uncertainty flag (:) on magMax ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  l_magMin (char) [<(] Limit or amplitude symbol on magMin (Note G3)   ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  magMin mag (n) Minimum magnitude or amplitude ((unassigned);(unassigned);(unassigned);stat.filling)
  u_magMin (char) Uncertainty flag (:) on magMin ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  n_magMin (char) Alternative photometric system for magMin (Note G4)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  magCode (char) The photometric system for magnitudes (Note G4)   ((unassigned);(unassigned);(unassigned);pos.eq.dec;phys.SFR)
  Epoch d (n) Epoch for maximum light, Julian days (Note G5)   ((unassigned);phys.veloc.orbital;arith.diff;pos.centroid;meta.main)
  u_Epoch (char) [:±] Uncertainty flag on Epoch (Note 4)   ((unassigned);(unassigned);(unassigned);pos.galactic.lon;pos.centroid;meta.main)
  Year (char) Year of outburst for nova or supernova ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  u_Year (char) [:] Uncertainty flag on Year of outburst (phot.count;instr.det.qe;stat.min;pos.galactic.lon)
  l_Period (char) [<>(] Code for upper or lower limits (Note 5)   (phot.mag.reddFree;(unassigned);arith.grad;pos.galactic.lon;phys.dust;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Period d (n) Period of the variable star ((unassigned);(unassigned);(unassigned);phys.dust;meta.main)
  u_Period (char) [*/N)2: ] Uncertainties on Period (Note 6)   ((unassigned);(unassigned);(unassigned);pos.galactic.lon;phys.dust;meta.main)
  M-m/D (char) % Rising time or duration of eclipse (Note G6)   ((unassigned);(unassigned);(unassigned);obs.calib.dark;meta.main)
  u_M-m/D (char) Uncertainty flag (:) on M-m/D (time.equinox;instr.beam;stat.min;pos.galactic.lon)
  n_M-m/D (char) [*] Note for eclipsing variable (Note G6)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  SpType (char) MK Spectral type ((unassigned);phys.veloc.orbital;arith.diff;pos.posAng;meta.main)
  Ref1 (char) Reference to a study of the star (Note G7)   ((unassigned);phys.veloc.orbital;arith.diff;phys.size.diameter)
  Ref2 (char) Reference to a chart or photograph (Note G7)   (stat.variance;em.IR;arith;phys.size.diameter)
  f_GCVS (char) [=N+] "N" if the star does not exist (Note 7)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  VarName (char) Alternative name of the variable (Note G8)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  AFOEV  Check the existence of a light curve at AFOEV ((unassigned);(unassigned);(unassigned);pos.geocentric)
  Simbad  ask the Simbad data-base about this object ((unassigned);instr.calib;stat.min)

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=846506954 Where phase=3 and catid=2250
**** 
**** --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/VR1719607.err (2026-10-28T12:49:12)
-3
-source=II/250/gcvs_cat
-ref=VIZ6ae1ef491a3d37
elapse time 2