AB Dor in '94: I. HST/GHRS Observations of the Quiescent Chromosphere of an Active Star

J. C. Brandt, S. R. Heap, F. M. Walter +15

We analyze HST/GHRS spectra of AB Doradus, the prototypical ultra-rapidly rotating K dwarf. We observed chromospheric (Mg II) and transition region (C II, Si IV, C IV, and N V) lin…