Teff and logg dependence of FeH in M-dwarfs

S. Wende, A. Reiners, H. G. Ludwig

We present synthetic FeH band spectra in the z-filter range for several M-dwarf models with logg=3.0-5.0 [cgs] and Teff=2800K -3450K. Our aim is to characterize convective velociti…