THE Be STAR HD 215227: A CANDIDATE GAMMA-RAY BINARY
THE Be STAR HD 215227: A CANDIDATE GAMMA-RAY BINARY
The emission-line Be star HD 215227 lies within the positional error circle of the newly identified gamma-ray source AGL J2241+4454. We present new blue spectra of the star, and we point out the morphological and variability similarities to other Be binaries. An analysis of the available optical photometry indicates a …