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B/gcvs/nsv_cat General Catalogue of Variable Stars (Samus+, 2007-2017)
NSV and supplement (26018 rows)
  recno=14130
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ColumnValue  Explain   (UCD)
_RAJ200022 20 43.800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+54 34 53.00 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195022 18 49.606 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+54 19 45.46 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon102.171465 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat -2.099317 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
14130recno 14130  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

f_NSV    [=|] '=' for named variables (meta.code)
NSV14129  (i) NSV number (above 15000 for the Supplement) (meta.id;meta.main)
m_NSV   NSV letter suffix (Note 1)   (meta.code.multip)
u_NSV    [-] Dubitancy flag if a star's variability seems doubtful or erroneous to the catalog compilers (meta.code.error)
n_NSVx   [*] Notes in published catalog or remark in file "nsv.rem.dat" (2) , x indicates the existence of cross-identifications (Note)   (meta.note)
RA195022 18 49.6 "h:m:s" Hours RA, equinox B1950.0 (Note G1)   (pos.eq.ra)
DE1950+54 19 45 "d:m:s" Degrees Dec, equinox B1950.0 (Note G1)   (pos.eq.dec)
u_DE1950    [:* ] accuracy flags (Note G2)   (meta.code.error;pos.eq.dec)
IDflag    [?:*I] Flag for doubtful identification (meta.code)
RAJ200022 20 43.8 "h:m:s" (i) Hours RA, equinox J2000.0 (Note G1)   (pos.eq.ra;meta.main)
DEJ2000+54 34 53 "d:m:s" (i) Degrees Dec, equinox J2000.0 (Note G1)   (pos.eq.dec;meta.main)
u_DEJ2000*   [:*] accuracy flags (Note G2)   (meta.code.error;pos.eq.dec)
VarTypeS:   Type of variability (Note 3)   (meta.code;src.var)
l_magMax    [><(] Limit or amplitude symbol on magMax (Note G3)   (meta.code.error)
magMax15.00 mag Magnitude at maximum brightness (Note 4)   (phot.mag)
u_magMax    [:] Uncertainty flag on magMax (meta.code.error)
l_magMin    [><( ] Limit symbol on magMin (Note G3)   (meta.code.error)
magMin15.800 mag Minimum magnitude or amplitude (Note 4)   (phot.mag)
n_magMin   The photometric system for amplitudes (Note G4)   (meta.note)
u_magMin    [st: ] a light amplitude is reported for the minimum and it is given in steps Uncertainty flag (:) on magMin (meta.code.error)
flt p  The photometric system for magnitudes (Note G4)   (meta.code;instr.filter)
Ref1n0405  Reference to a study of the star (Note G7)   (meta.bib)
Ref2n0617  Chart reference (Note G7)   (meta.bib)
Desig64.1926  Designation in paper Ref1 (Note 8)   (meta.id)
SpType   Spectral type (Note 9)   (src.spType)
SpType2   Spectral type from HD catalog in brackets (Note 9)   (src.spType)
VarName   Designation in GCVS (Note G8)   (meta.id)
  
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