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Table 2

Extrapolated values of R* using Teff from Eq. (2) for the spectral type boundaries of K and M dwarfs used in this work.

Spectral Range of Teff Range of R*
type (K) (R)
M dwarf 3200–3700 0.155–0.493
K dwarf 3900–5000 0.568–0.761

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