A long-duration flare in the X-ray/EUV selected chromospherically active binary 2RE J0743+224

D. Montes, L. W. Ramsey

2RE J0743+224 (BD +23 1799) is a chromospherically active star selected by X-rays and EUV emission detected in the Einstein Slew Survey and ROSAT Wide Field Camara (WFC) all sky su…