Gaia Data Release 2
Open Access

Table 1

Parameters used to derive the Gaia extinction coefficients as a function of colour and extinction (Eq. (1)).

c1 c2 c3 c4 c5 c6 c7
kG 0.9761 −0.1704 0.0086 0.0011 −0.0438 0.0013 0.0099
kBP 1.1517 −0.0871 −0.0333 0.0173 −0.0230 0.0006 0.0043
kRP 0.6104 −0.0170 −0.0026 −0.0017 −0.0078 0.00005 0.0006

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