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/evs_catExtragalactic Variable Stars. Catalogue (Vol. V) (10979 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)
  VarNum   [890001/1230042] Variable number (Note 1)   (meta.id)
  Name (char) Variable star designation (Note 3)   (meta.id;meta.main)
  n_Name (char) [*] indicates a remark in file evs_rem.dat (meta.note)
  RAB1950 "h:m:s" (i) Right ascension, equinox B1950.0 (pos.eq.ra;meta.main)
  DEB1950 "d:m:s" (i) Declination, equinox B1950.0 (pos.eq.dec;meta.main)
  u_DEB1950 (char) [":*!] accuracy flags on position (Note G2)   (meta.code.error;pos.eq.dec)
  VarType (char) Type of variability (see file "vartype.txt") (meta.code;src.var)
  magMax mag (n) Magnitude at maximum brightness (phot.mag)
  u_magMax (char) Uncertainty flag (:) on magMax (meta.code.error)
  l_magMin (char) [<(] Limit or amplitude symbol on magMax (Note G3)   (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  magMin mag (n) Magnitude at minimum brightness or amplitude (phot.mag)
  u_magMin (char) Uncertainty flag (:) on magMin (meta.code.error)
  flt (char) The photometric system for magnitudes (Note G4)   (meta.code;instr.filter)
  Epoch d (n)(i) Epoch for maximum light, Julian days (Note G5)   (time.epoch)
  u_Epoch (char) Uncertainty flag on Epoch (meta.code.error;time.epoch)
  l_P (char) [(] if mean cycle time of U Gem-type variable (meta.code.error)
  P d (n) Period (mean for U Gem-type) (time.period)
  u_P (char) Uncertainty flag (:) on P (meta.code.error)
  M-m/D % (n) Rising time or duration of eclipse (Note G6)   (time;arith.ratio)
  u_M-m/D (char) Uncertainty flag (:) on M-m/D (meta.code.error)
  n_M-m/D (char) [*] Note for eclipsing variable (Note G6)   (meta.note)
  SpType (char) Spectral type (Note 4)   (src.spType)
  Ref1 (char) Reference for study of the star (Note G7)   (meta.ref;pos.frame)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Ref2 (char) Reference for chart or photograph (Note G7)   (meta.ref;pos.frame)
  Desig1 (char) designation in paper Ref1 (meta.id)
  Desig2 (char) designation in paper Ref2 (meta.id)
  VarName (char) Designation in GCVS (Note G8)   (meta.id)
  Mm (char) [n: ] Non-member note (Note 5)   (meta.code.member)
  Year yr (n) Year of outburst for novae or supernovae (time.epoch)
  u_Year (char) [:] Uncertainty flag on YearNova (meta.code.error)
  _RA.icrs "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  _DE.icrs "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)

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