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astro-ph.GA2026
Studying the Fullerene Nest: JWST Observations of the Planetary Nebula Tc 1. II. A Spectroscopic and Spatial Study of C and C Emission
M. M. Giese, J. Cami, S. Van Schuylenbergh +31
We present a detailed analysis of the fullerene emission bands in JWST MIRI/MRS observations of the planetary nebula Tc 1. The observations reveal the emission features due to neut…
astro-ph.GA2026
JWST observations of the planetary nebula NGC 6302 IV: PAH spectral characteristics, formation and evolution
Nicholas Clark, Els Peeters, Jan Cami +29
Polycyclic aromatic hydrocarbons (PAHs) and carbonaceous dust have been observed in Oxygen-rich planetary nebulae (PNe), yet their formation and evolution in these environments is…
astro-ph.GA2026
Detection of CO ice in the planetary nebula NGC 6302
Charmi Bhatt, Simon W. Cao, Jan Cami +20
Using JWST/MIRI observations, we report the detection of CO ice in the dusty torus of the planetary nebula NGC 6302, an environment generally considered hostile to fragile mole…