Granulation in K-type Dwarf Stars. I. Spectroscopic observations

I. Ramirez, C. Allende Prieto, D. L. Lambert

Very high resolution (R~160,000-210,000), high signal-to-noise ratio (S/N>300) spectra of nine bright K-dwarfs were obtained with the 2dcoude spectrograph on the 2.7m Telescope at…