ATel 18152: MAXI/GSC detection of an X-ray flare from GT Mus on 2026-11-09 UT

At 05:50 on 2026-11-09 UT, the MAXI/GSC nova alert system triggered on a source at a position consistent with that of the RS CVn star GT Mus. The X-ray flux averaged over 22 scans was 5 (+0.8/-3) & times; 10-10 erg s-1 cm-2 (2-10 keV). ...