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Table 2.

Coefficients of the polynomial best-fit model relating the (G − V)0 and (GBP − GRP)0 colours and residuals of the fit (see also Appendix A).

(GBP − GRP)0 σfit
c0 c1 c2 c3 c4 c5
(GV)0 −0.17276 0.47885 −0.71953 0.24374 −0.04458 0.00317 0.02745

Notes. The relation is valid within 0.5 < (GBP − GRP)0 < 5.

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