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J/AJ/131/2478/table5 M31 and M33 UBVRI photometry (Massey+, 2006)
M33 Catalog (146622 rows)
  recno=64517
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ColumnValue  Explain   (UCD)
_RAJ200001 33 38.5100 "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 25.000 "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 49.3902 "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 03.162 "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)
_Glon133.5859852 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-31.4568634 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)
64517recno 64517  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)

LGGSJ013338.51+303225.0  (i) LGGS designation, JHHMMSS.ss+DDMMSS.s (meta.id;meta.main)
Vmag21.152 mag Johnson V magnitude (phot.mag;em.opt.V)
e_Vmag 0.056 mag V error (stat.error;phot.mag;em.opt.V)
B-V 0.448 mag Johnson B-V magnitude (phot.color;em.opt.B;em.opt.V)
e_B-V 0.071 mag B-V error (stat.error;phot.color;em.opt.B)
U-B 0.512 mag Johnson U-B colour index (phot.color;em.opt.U;em.opt.B)
e_U-B 0.061 mag U-B error (stat.error;phot.color;em.opt.U)
V-R 0.511 mag Kron-Cousins V-R colour index (phot.color;em.opt.V;em.opt.R)
e_V-R 0.065 mag V-R error (stat.error;phot.color;em.opt.V)
R-I 0.235 mag Kron-Cousins R-I colour index (phot.color;em.opt.R;em.opt.I)
e_R-I 0.032 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 3  Number of U measurements (meta.number)
nR 4  Number of R measurements (meta.number)
nI 4  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 38.51 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+30 32 25.0 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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