D2 Article in a professional compilation book

Dramatic changes in the timing behavior of SXP31.0 as seen by NuSTAR and SRG/ART-XC during the ongoing type II outburst #17216




AuthorsSalganik, Alexander; Tsygankov, Sergey S.; Molkov, Sergey; Lutovinov, Alexander; Mushtukov, Alexander; Poutanen, Juri

Publication year2025

Book title Astronomer’s Telegram

Series titleAstronomer's Telegram

Number in series17093

ISSN1920-406X

Publication's open availability at the time of reportingOpen Access

Publication channel's open availability Open Access publication channel

Web address https://www.astronomerstelegram.org/?read=17216


Abstract

The Be/X-ray pulsar SXP31.0 (Chakrabarty et al. 1998) is currently exhibiting a Type II outburst in April--June 2025 (ATel 17147, ATel 17163), reaching a bolometric luminosity of ~4E+38 erg/s, the brightest one since its discovery in 1998.



Last updated on 20/02/2026 12:40:56 PM