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The symbiotic binary St 2-22: Orbital and stellar parameters and jet evolution following its 2019 outburst

The symbiotic binary St 2-22: Orbital and stellar parameters and jet evolution following its 2019 outburst

Context. St 2-22 is a relatively poorly studied S-type symbiotic system that belongs to a small group of jet-producing systems as a result of disc accretion onto a white dwarf fed by its red giant companion. Aims. The goal of this paper is to analyse the nature and derive the …