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

  
B/gcvs
  General Catalogue of Variable Stars (Samus+, 2007-2017)
ReadMe+ftp
2017ARep...61...80S
Similar Catalogs
Post annotation 		img(gal)
1.B/gcvs/nsv_catNSV and supplement (26018 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);phys.veloc.orbital;arith.diff;phys.veloc)
  f_NSV (char) [=|] '=' for named variables ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  NSV  (i) NSV number (above 15000 for the Supplement) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  m_NSV (char) NSV letter suffix (Note 1)   ((unassigned);(unassigned);(unassigned);pos.posAng)
  u_NSV (char) [-] Dubitancy flag if a star's variability seems doubtful or erroneous to the catalog compilers ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  n_NSV (char) [*] Notes in published catalog or remark in file "nsv.rem.dat" (2) , {x} indicates the existence of cross-identifications (Note)   (phot.color;stat.Fourier.amplitude;arith.grad;phys.veloc.orbital)
  RA1950 "h:m:s" (n) Hours RA, equinox B1950.0 (Note G1)   ((unassigned);(unassigned);(unassigned);(unassigned))
  DE1950 "d:m:s" (n) Degrees Dec, equinox B1950.0 (Note G1)   (stat.fit.residual;(unassigned);arith;(unassigned))
  u_DE1950 (char) [:*. ] accuracy flags (Note G2)   ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon;(unassigned))
  IDflag (char) [?:*I] Flag for doubtful identification ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  RAJ2000 "h:m:s" (n)(i) Hours RA, equinox J2000.0 (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  DEJ2000 "d:m:s" (n) Degrees Dec, equinox J2000.0 (Note G1)   ((unassigned);phys.luminosity.fun;arith.grad;(unassigned);arith)
  u_DEJ2000 (char) [:*|] accuracy flags (Note G2)   ((unassigned);(unassigned);(unassigned);pos.galactic.lon;(unassigned))
  VarType (char) (n) Type of variability (Note 3)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec;pos.cartesian;meta.main)
  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 (Note 4)   ((unassigned);phys.veloc.orbital;arith.diff;stat.filling)
  u_magMax (char) [:] Uncertainty flag on magMax ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  l_magMin (char) [><( ] Limit symbol on magMin (Note G3)   ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  magMin mag (n) Minimum magnitude or amplitude (Note 4)   ((unassigned);(unassigned);(unassigned);stat.filling)
  n_magMin (char) The photometric system for amplitudes (Note G4)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  u_magMin (char) [st: ] a light amplitude is reported for the minimum and it is given in steps Uncertainty flag (:) on magMin ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  flt (char) The photometric system for magnitudes (Note G4)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec;phys.SFR)
  Ref1 (char) Reference to a study of the star (Note G7)   ((unassigned);(unassigned);(unassigned);phys.size.diameter)
  Ref2 (char) Chart reference (Note G7)   ((unassigned);(unassigned);(unassigned);phys.size.diameter)
  Desig (char) Designation in paper Ref1 (Note 8)   ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  SpType (char) Spectral type (Note 9)   ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
  SpType2 (char) Spectral type from HD catalog in brackets (Note 9)   ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
  VarName (char) Designation in GCVS (Note G8)   ((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=846494171 Where phase=3 and catid=102025
**** 
**** --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/VR1056372.err (2026-10-28T09:16:11)
-3
-source=B/gcvs/nsv_cat
-ref=VIZ6ae1bd5b101e74
elapse time 0