The data included in this database concern primarily red giants
for which the Washington calibrations are mainly designed. This
system has been designed to determine the metallicity of red stars.
Record structure
| No | : | Star number |
|---|---|---|
| Ref | : | Data source |
| T1 | : | T1 filter magnitude |
| C-M | : | C-M colour index |
| M-T1 | : | M-T1 colour index |
| T1-T2 | : | T1-T2 colour index |
| M51 | : | M51 magnitude |
| N | : | Number of measurements |