The K Dwarf

• Tidally locked; v sin i = 91 km/s
• Active star: Ca II and H-alpha emission; flares, photometric wave
• relatively hard non-eclipsed X-ray source (Wheatly 1998)
• High latitude spot (Ramseyer et al. 1995)
• R_K = 0.95 ± 0.04 R_solar

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