https://www.astronomerstelegram.org Fast Radio Burst, from The Astronomer's Telegram en-us https://www.astronomerstelegram.org/?read=17837 L. Qian, Y. C. Zhang, M. Zhu, P. Jiang, G. Y. Zhang, L. Y. Wang, X. Y. Zhang, R. P. Eatough, Z. Pan L. Qian, Y. C. Zhang, M. Zhu, P. Jiang, G. Y. Zhang, L. Y. Wang, X. Y. Zhang, R. P. Eatough, Z. Pan lqian@nao.cas.cn Credentialed by: Lei Qian (lqian@nao.cas.cn) The Astronomer's Telegram ATel17837 We performed a systematic search of single pulses by a TransientX-based pipeline with a dispersion measure range of 10 cm^-3 pc to 5000 cm^-3 pc in the POP (Piggyback Observation of Pulsars, https://fast.bao.ac.cn/cms/article/2034282224688386050) survey, with a S/N threshold of 8.0. ... 2026-06-07T15:46:51-00:00 https://www.astronomerstelegram.org/?read=17822 Luciano Nicastro, Andrea Rossi, Eliana Palazzi, Gabriele Bruni, Sandra Savaglio Luciano Nicastro, Andrea Rossi, Eliana Palazzi, Gabriele Bruni, Sandra Savaglio luciano.nicastro@inaf.it Credentialed by: Luciano Nicastro (luciano.nicastro@inaf.it) The Astronomer's Telegram ATel17822 In ATel #17577, using CHIME/FRB Outriggers data, an elongated arcsecond-scale localization of the potentially hyperactive fast radio burst FRB 20251229A was reported (ATel #17574). ... 2026-05-29T18:13:06-00:00 https://www.astronomerstelegram.org/?read=17800 Y. C. Zhang, L. Qian, M. Zhu, P. Jiang, G. Y. Zhang, L. Y. Wang, X. Y. Zhang, Z. Pan Y. C. Zhang, L. Qian, M. Zhu, P. Jiang, G. Y. Zhang, L. Y. Wang, X. Y. Zhang, Z. Pan lqian@nao.cas.cn Credentialed by: Lei Qian (lqian@nao.cas.cn) The Astronomer's Telegram ATel17800 We report the detection of a single pulse from a new fast radio burst (FRB) source using the Five-hundred-meter Aperture Spherical radio Telescope (FAST). ... 2026-05-14T15:33:37-00:00