ALMA observations of the gamma-ray binary system PSR B1259-63/LS 2883 during the 2024 periastron passage

Yutaka Fujita, Akiko Kawachi, Atsuo T. Okazaki +3

We present observations of the gamma-ray binary PSR B1259-63/LS 2883 with the Atacama Large Millimeter/submillimeter Array (ALMA) at Bands 3 (97 GHz), 6 (233 GHz), and 7 (343 GHz).…