(1 d ago) ATel 16519: Swift/XRT observation of Swift J151857.0-572147 indicates that the source likely made a transition to the soft state... https://www.astronomerstelegram.org/?read=16519
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(1 d ago) ATel 16519: Swift/XRT observation of Swift J151857.0-572147 indicates that the source likely made a transition to the soft state... https://www.astronomerstelegram.org/?read=16519