Singh, K. P; Girish, V; Pavana, M; Ness, J.-U; Anupama, G. C; Orio, M
(Oxford University Press on behalf of the Royal Astronomical Society, 2021-02)
Two long AstroSat Soft X-ray Telescope observations were taken of the third recorded outburst of the symbiotic recurrent nova V3890 Sgr. The first observing run, 8.1–9.9 d after the outburst, initially showed a stable ...