JWST-NIRSpec data reveal AGN photoionization dominating gas excitation within 300 pc of NGC7469's nucleus, with shock signatures from a compact radio jet and complex kinematics indicating inflows and outflows in a self-regulating cycle.
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New NIR diagnostic diagrams using [C I]/Paγ and H2 1-0 O(5)/PAH 3.3μm ratios correlate with radiation field hardness and distinguish star formation, AGN, and shock excitation in galaxy nuclei.
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GOALS-JWST: Gas Dynamics and Excitation in NGC7469 revealed by NIRSpec
JWST-NIRSpec data reveal AGN photoionization dominating gas excitation within 300 pc of NGC7469's nucleus, with shock signatures from a compact radio jet and complex kinematics indicating inflows and outflows in a self-regulating cycle.
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Near-infrared diagnostic diagrams of the gas ionization sources in nearby galaxies: a JWST NIRSpec view
New NIR diagnostic diagrams using [C I]/Paγ and H2 1-0 O(5)/PAH 3.3μm ratios correlate with radiation field hardness and distinguish star formation, AGN, and shock excitation in galaxy nuclei.