arXiv:1710.02118 [astro-ph.HE]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords nustar hard x-ray observation, tev gamma-ray binary candidate hess, nuclear spectroscopic telescope array, nearby hard x-ray sources, long-term x-ray flux increase Tags Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset