| J/AJ/131/2478/table4 | M31 and M33 UBVRI photometry (Massey+, 2006) M31 Catalog (371781 rows) | recno=45586 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 00 40 27.9800 | "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 | +40 49 54.700 | "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) |
| _RAB1950 | 00 37 44.4575 | "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 | +40 33 27.415 | "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) |
| _Glon | 120.6939758 | 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 | -21.9922077 | 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) |
| 45586recno | 45586 | 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 table8 (meta.ref.url) | ||
| LGGS | J004027.98+404954.7 | (i) LGGS designation, JHHMMSS.ss+DDMMSS.s (meta.id;meta.main) | |
| Vmag | 22.773 | mag | Johnson V magnitude (phot.mag;em.opt.V) |
| e_Vmag | 0.085 | mag | V error (stat.error;phot.mag;em.opt.V) |
| B-V | -0.078 | 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 | -0.353 | mag | Johnson U-B colour index (phot.color;em.opt.U;em.opt.B) |
| e_U-B | 0.086 | mag | U-B error (stat.error;phot.color;em.opt.U) |
| V-R | 0.489 | mag | Kron-Cousins V-R colour index (phot.color;em.opt.V;em.opt.R) |
| e_V-R | 0.144 | mag | V-R error (stat.error;phot.color;em.opt.V) |
| R-I | 1.122 | mag | Kron-Cousins R-I colour index (phot.color;em.opt.R;em.opt.I) |
| e_R-I | 0.116 | mag | R-I error (stat.error;phot.color;em.opt.R) |
| nV | 2 | Number of V measurements (meta.number) | |
| nB | 2 | Number of B measurements (meta.number) | |
| nU | 3 | Number of U measurements (meta.number) | |
| nR | 1 | Number of R measurements (meta.number) | |
| nI | 3 | 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) | ||
| RAJ2000 | 00 40 27.98 | "h:m:s" | (i) Right ascension (J2000) (pos.eq.ra;meta.main) |
| DEJ2000 | +40 49 54.7 | "d:m:s" | (i) Declination (J2000) (pos.eq.dec;meta.main) |
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