Hemphill, PaulColey, JoelFuerst, FelixKretschmar, PeterKuehnel, MatthiasMalacaria, ChristianPottschmidt, Katja2023-08-292023-08-292019-03-07Hemphill, Paul et al. “Chandra/HRC Localization and Pulse Period Measurement of 4U 1901+03.” The Astronomer’s Telegram 12556 (7 March 2019). https://www.astronomerstelegram.org/?read=12556.http://hdl.handle.net/11603/29419en-USThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.X-rayBinaryNeutron StarTransientText