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J/AJ/131/2478/table5 M31 and M33 UBVRI photometry (Massey+, 2006)
M33 Catalog (146622 rows)
  recno=64441
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ColumnValue  Explain   (UCD)
_RAJ200001 33 38.4700 "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+30 32 26.100 "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)
_RAB195001 30 49.3501 "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+30 17 04.261 "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)
_Glon133.5857515 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-31.4565909 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)
64441recno 64441  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
n_LGGS   S indicates that spectroscopic data are available in table9 (meta.ref.url)

LGGSJ013338.47+303226.1  (i) LGGS designation, JHHMMSS.ss+DDMMSS.s (meta.id;meta.main)
Vmag21.127 mag Johnson V magnitude (phot.mag;em.opt.V)
e_Vmag 0.028 mag V error (stat.error;phot.mag;em.opt.V)
B-V 0.566 mag Johnson B-V magnitude (phot.color;em.opt.B;em.opt.V)
e_B-V 0.055 mag B-V error (stat.error;phot.color;em.opt.B)
U-B 0.238 mag Johnson U-B colour index (phot.color;em.opt.U;em.opt.B)
e_U-B 0.093 mag U-B error (stat.error;phot.color;em.opt.U)
V-R 0.502 mag Kron-Cousins V-R colour index (phot.color;em.opt.V;em.opt.R)
e_V-R 0.035 mag V-R error (stat.error;phot.color;em.opt.V)
R-I 0.670 mag Kron-Cousins R-I colour index (phot.color;em.opt.R;em.opt.I)
e_R-I 0.019 mag R-I error (stat.error;phot.color;em.opt.R)
nV 7  Number of V measurements (meta.number)
nB 7  Number of B measurements (meta.number)
nU 3  Number of U measurements (meta.number)
nR 9  Number of R measurements (meta.number)
nI13  Number of I measurements (meta.number)
SpType   MK Spectral Type (if available) (src.spType)
r_SpType   References for spectal type, in refs.dat file (meta.ref;pos.frame)
RAJ200001 33 38.47 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+30 32 26.1 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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