Dense Molecular gas and Dusty Torus in NGC 4303

Ángel A. Soní, Irene Cruz-González, Martín Herrera-Endoqui +3

Spectrum analysis at 3 mm of the central region ($r\sim$800 pc) of NGC\,4303 showed molecular gas lines of both dense gas tracers (HCN, HNC, HCO${}^{+}$, and C${}_2$H) and diffuse gases…