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B/gcvs
  General Catalogue of Variable Stars (Samus+, 2007-2017)
Post annotation
img(gal)
1.B/gcvs/gcvs_cat(c)GCVS catalog (GCVS 5.1, version March, 2017) (54979 rows)
2.B/gcvs/gcvs_remGCVS remarks (15990 rows)
3.B/gcvs/crossidCross-Identifications (Vol. V) (213986 rows)
4.B/gcvs/nsv_cat(c)NSV and supplement (26018 rows)
5.B/gcvs/nsv_remNSV and NSVS remarks (10790 rows)
6.B/gcvs/evs_cat(c)Extragalactic Variable Stars. Catalogue (Vol. V) (10979 rows)
7.B/gcvs/evs_remExtragalactic Variable Stars. Remarks (1936 rows)
8.B/gcvs/refsReferences (24101 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+6)VarNum  Numeric designation, made from constellation and star names (codes in file "constel.txt") (meta.id)
  (1)m_VarNum (char) Component identification (Note 1)   (meta.code.multip)
   (1+2)GCVS (char) (i) Variable star designation. The designation in the constellation is separated from the constellation name by up to 5 blanks; an * is therefore recommended to qualify this column, e.g. SS *Cyg (Note G1)   (meta.id;meta.main)
  (1)n_GCVS (char) [*] indicates a remark in "gcvs_rem.dat" file , x indicates the existence of cross-identifications (meta.note)
  (1+4)RAJ2000 "h:m:s" (n)(i) Hours RA, equinox J2000.0 (Note G1)   (pos.eq.ra;meta.main)
  (1+4)DEJ2000 "d:m:s" (n)(i) Degrees Dec, equinox J2000.0 (Note G1)   (pos.eq.dec;meta.main)
  (1+4)u_DEJ2000 (char) [:] position accuracy flag (Note G2)   (meta.code.error;pos.eq.dec)
  (1+4+6)VarType (char) Type of variability (see file "vartype.txt") (meta.code;src.var)
  (1+4)l_magMax (char) [<>(] Limit or amplitude symbol on magMax (Note G3)   (meta.code.error)
  (1+4+6)magMax mag (n) Magnitude at maximum brightness (phot.mag)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+4+6)u_magMax (char) Uncertainty flag (:) on magMax (meta.code.error)
  (1)l_Min1 (char) [< (] Limit or amplitude symbol on Min1 (Note G3)   (meta.code.error)
  (1)Min1 mag (n) Minimum I magnitude or amplitude (phot.mag)
  (1)u_Min1 (char) Uncertainty flag (:) on magMinI (meta.code.error)
  (1)n_Min1 (char) Alternative photometric system for Min1 (Note G4)   (meta.note)
  (1)l_Min2 (char) [< (] Limit or amplitude symbol on Min2 (Note G3)   (meta.code.error)
  (1)Min2 mag (n) Minimum II magnitude or amplitude (phot.mag)
  (1)u_Min2 (char) Uncertainty flag (:) on magMinII (meta.code.error)
  (1)n_Min2 (char) Alternative photometric system for Min2 (Note G4)   (meta.note)
  (1+4+6)flt (char) The photometric system for magnitudes (Note G4)   (meta.code;instr.filter)
  (1+6)Epoch d (n) Epoch for maximum light, Julian days (Note G5)   (time.epoch)
  (1+6)u_Epoch (char) [:±] Uncertainty flag on Epoch (Note 6)   (meta.code.error;time.epoch)
  (1)Year (char) Year of outburst for nova or supernova (time.epoch)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+6)u_Year (char) [:] Quality flag on Year of outburst (meta.code.error)
  (1)l_Period (char) [<>(] Code for upper or lower limits (Note 7)   (meta.code.error;time.period)
  (1)Period d (n) Period of the variable star (time.period)
  (1)u_Period (char) [:] Uncertainty flag (:) on Period (meta.code.error;time.period)
  (1)n_Period (char) [*/N) 2] Flag on Period (Note 8)   (meta.note)
  (1)M-m/D (char) % Rising time (M-m) or duration of eclipse (D) (Note G6)   (time.interval)
  (1+6)u_M-m/D (char) Uncertainty flag (:) on M-m/D (meta.code.error)
  (1+6)n_M-m/D (char) [*: ] Note for eclipsing variable (Note G6)   (meta.note)
  (1+4+6)SpType (char) Spectral type (src.spType)
  (1+4+6)Ref1 (char) Reference to a study of the star (Note G7)   (meta.bib)
  (1+4+6)Ref2 (char) Reference to a chart or photograph (Note G7)   (meta.bib)
  (1)Exists (char) Cases of non-existence of the variable etc. (Note 12)   (meta.note)
  (1)pmRA arcsec/yr(n) Proper motion RA (pos.pm;pos.eq.ra)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)pmDE arcsec/yr(n) Proper motion DE (pos.pm;pos.eq.dec)
  (1)Ep-coor yr (n) Epoch of the coordinates (Note 13)   (time.epoch)
  (1)u_Ident (char) [?] Uncertainty flag (?) on identification (Note 14)   (meta.code.error)
  (1)Ident (char) The source of astrometric data (Note 15)   (meta.code)
  (1)VarTypeII (char) The new type of variability (Note 16)   (meta.note;src.var)
  (1+3+4+6)VarName (char) Variable star designation (Note 17)   (meta.id)
  (1)AFOEV (char) Check the existence of a light curve at AFOEV (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2+5+7+8)Text (char) Text of note (meta.note)
  (3+6+7)Name (char) Alternative name (catalog or list acronym is detailed in the file "abbrev.txt") (Note 1)   (meta.id;meta.main)
  (3)u_VarName (char) [:? ] Flag for doubtful identifications (meta.code.error)
  (4)f_NSV (char) [=|] '=' for named variables (meta.code)
   (4+5)NSV  (i) NSV number (above 15000 for the Supplement) (meta.id;meta.main)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)m_NSV (char) NSV letter suffix (Note 1)   (meta.code.multip)
  (4)u_NSV (char) [-] Dubitancy flag if a star's variability seems doubtful or erroneous to the catalog compilers (meta.code.error)
  (4)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)
  (4)RA1950 "h:m:s" (n) Hours RA, equinox B1950.0 (Note G1)   (pos.eq.ra)
  (4)DE1950 "d:m:s" (n) Degrees Dec, equinox B1950.0 (Note G1)   (pos.eq.dec)
  (4)u_DE1950 (char) [:* ] accuracy flags (Note G2)   (meta.code.error;pos.eq.dec)
  (4)IDflag (char) [?:*I] Flag for doubtful identification (meta.code)
  (4+6)l_magMin (char) [><( ] Limit symbol on magMin (Note G3)   (meta.code.error)
  (4+6)magMin mag (n) Minimum magnitude or amplitude (Note 4)   (phot.mag)
  (4)n_magMin (char) The photometric system for amplitudes (Note G4)   (meta.note)
  (4+6)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)
  (4)Desig (char) Designation in paper Ref1 (Note 8)   (meta.id)
  (4)SpType2 (char) Spectral type from HD catalog in brackets (Note 9)   (src.spType)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (6)n_Name (char) [*] indicates a remark in file evs_rem.dat (meta.note)
  (6)RAB1950 "h:m:s" (i) Right ascension, equinox B1950.0 (pos.eq.ra;meta.main)
  (6)DEB1950 "d:m:s" (i) Declination, equinox B1950.0 (pos.eq.dec;meta.main)
  (6)u_DEB1950 (char) [":*!] accuracy flags on position (Note G2)   (meta.code.error;pos.eq.dec)
  (6)l_P (char) [(] if mean cycle time of U Gem-type variable (meta.code.error)
  (6)P d (n) Period (mean for U Gem-type) (time.period)
  (6)u_P (char) Uncertainty flag (:) on P (meta.code.error)
  (6)M-m/D % (n) Rising time or duration of eclipse (Note G6)   (time;arith.ratio)
  (6)Desig1 (char) designation in paper Ref1 (meta.id)
  (6)Desig2 (char) designation in paper Ref2 (meta.id)
  (6)Mm (char) [n: ] Non-member note (Note 5)   (meta.code.member)
  (6)Year yr (n) Year of outburst for novae or supernovae (time.epoch)
  (6)_RA.icrs "h:m:s" (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (6)_DE.icrs "d:m:s" (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (8)Ref (char) Reference number (Note G7)   (meta.id;meta.main)

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