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

  
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. (meta.record)
  f_NSV (char) [=|] '=' for named variables (meta.code)
  NSV  (i) NSV number (above 15000 for the Supplement) (meta.id;meta.main)
  m_NSV (char) NSV letter suffix (Note 1)   (meta.code.multip)
  u_NSV (char) [-] Dubitancy flag if a star's variability seems doubtful or erroneous to the catalog compilers (meta.code.error)
  n_NSV (char) [*] Notes in published catalog or remark in file "nsv.rem.dat" (2) , {x} indicates the existence of cross-identifications (Note)   (meta.note)
  RA1950 "h:m:s" (n) Hours RA, equinox B1950.0 (Note G1)   (pos.eq.ra)
  DE1950 "d:m:s" (n) Degrees Dec, equinox B1950.0 (Note G1)   (pos.eq.dec)
  u_DE1950 (char) [:*. ] accuracy flags (Note G2)   (meta.code.error;pos.eq.dec)
  IDflag (char) [?:*I] Flag for doubtful identification (meta.code)
  RAJ2000 "h:m:s" (n)(i) Hours RA, equinox J2000.0 (Note G1)   (pos.eq.ra;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  DEJ2000 "d:m:s" (n)(i) Degrees Dec, equinox J2000.0 (Note G1)   (pos.eq.dec;meta.main)
  u_DEJ2000 (char) [:*|] accuracy flags (Note G2)   (meta.code.error;pos.eq.dec)
  VarType (char) (n) Type of variability (Note 3)   (meta.code;src.var)
  l_magMax (char) [><(] Limit or amplitude symbol on magMax (Note G3)   (meta.code.error)
  magMax mag (n) Magnitude at maximum brightness (Note 4)   (phot.mag)
  u_magMax (char) [:] Uncertainty flag on magMax (meta.code.error)
  l_magMin (char) [><( ] Limit symbol on magMin (Note G3)   (meta.code.error)
  magMin mag (n) Minimum magnitude or amplitude (Note 4)   (phot.mag)
  n_magMin (char) The photometric system for amplitudes (Note G4)   (meta.note)
  u_magMin (char) [st: ] a light amplitude is reported for the minimum and it is given in steps Uncertainty flag (:) on magMin (meta.code.error)
  flt (char) The photometric system for magnitudes (Note G4)   (meta.code;instr.filter)
  Ref1 (char) Reference to a study of the star (Note G7)   (meta.bib)
  Ref2 (char) Chart reference (Note G7)   (meta.bib)
  Desig (char) Designation in paper Ref1 (Note 8)   (meta.id)
  SpType (char) Spectral type (Note 9)   (src.spType)
  SpType2 (char) Spectral type from HD catalog in brackets (Note 9)   (src.spType)
  VarName (char) Designation in GCVS (Note G8)   (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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