Subarcsecond Multi-line Observations of NH 3 with VLA toward the Class 0 Source IRAS 16293-2422

arXiv:2606.00212 · astro-ph.GA, astro-ph.EP, astro-ph.SR · Submitted 2026-05-29 · Read on arXiv

Yoshihide Yamato, Yuri Aikawa, Kenji Furuya, John J. Tobin, Jes K. Jørgensen

astro-ph.GA, astro-ph.EP, astro-ph.SR

Submitted: 2026-05-29

Comments: 24 pages, 16 figures, accepted for publication in ApJ

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Abundance — 17× in this paper · explained in 1 episode
• Trace — 16× in this paper · explained in 2 episodes
• Calibration — 9× in this paper · explained in 7 episodes
• Jansky Very Large Array — 3× in this paper
• Core — 2× in this paper · explained in 2 episodes
• Jet Propulsion Laboratory — 2× in this paper
• Benchmark — 1× in this paper · explained in 2 episodes

Sources

• Ammonium hydrosulfide (NH4SH) as a potentially significant sulfur sink in interstellar ices

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