II Pegasi spectra with PEPSI

We present a temperature and a magnetic-field surface map of the K2 subgiant of the active binary II Peg. Employed are high resolution Stokes IV spectra obtained with the new...本研究展示了活动双星II Peg中K2型亚巨星的温度与磁场表面分布图。本研究采用了由新型设备获取的高分辨率斯托克斯IV（Stokes IV）光谱。