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J/AJ/131/2478/table5 M31 and M33 UBVRI photometry (Massey+, 2006)
M33 Catalog (146622 rows)
  recno=64581
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ColumnValue  Explain   (UCD)
_RAJ200001 33 38.5400 "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 28.000 "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 49.4196 "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 06.163 "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)
_Glon133.5859224 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-31.4560249 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)
64581recno 64581  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)

LGGSJ013338.54+303228.0  (i) LGGS designation, JHHMMSS.ss+DDMMSS.s (meta.id;meta.main)
Vmag21.530 mag Johnson V magnitude (phot.mag;em.opt.V)
e_Vmag 0.088 mag V error (stat.error;phot.mag;em.opt.V)
B-V 0.422 mag Johnson B-V magnitude (phot.color;em.opt.B;em.opt.V)
e_B-V 0.111 mag B-V error (stat.error;phot.color;em.opt.B)
U-B 0.885 mag Johnson U-B colour index (phot.color;em.opt.U;em.opt.B)
e_U-B 0.179 mag U-B error (stat.error;phot.color;em.opt.U)
V-R 1.449 mag Kron-Cousins V-R colour index (phot.color;em.opt.V;em.opt.R)
e_V-R 0.093 mag V-R error (stat.error;phot.color;em.opt.V)
R-I 0.770 mag Kron-Cousins R-I colour index (phot.color;em.opt.R;em.opt.I)
e_R-I 0.029 mag R-I error (stat.error;phot.color;em.opt.R)
nV 1  Number of V measurements (meta.number)
nB 3  Number of B measurements (meta.number)
nU 1  Number of U measurements (meta.number)
nR 4  Number of R measurements (meta.number)
nI 8  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 38.54 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+30 32 28.0 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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