The JWST and ALMA view of local dwarf Pox 186: Evidence of stripped binaries driving a hard radiation field and little cold molecular gas resulting in high star-formation efficiency

arXiv:2609.30003 · astro-ph.GA · Submitted 2026-09-24 · Read on arXiv

astro-ph.GA

Submitted: 2026-09-24

Updated: 2026-09-24

Comments: 22 pages, 16 figures, 7 tables, Submitted to an AAS Journal, comments are welcome

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

Terminology

• AGN — 21× in this paper · explained in 1 episode
• Metallicity — 16× in this paper · explained in 3 episodes
• Aperture — 15× in this paper · explained in 1 episode
• Abundance — 13× in this paper · explained in 1 episode
• Calibration — 5× in this paper · explained in 7 episodes
• Aperture Correction — 2× in this paper · explained in 1 episode
• Dust Attenuation — 2× in this paper · explained in 2 episodes
• AURA for European Space Agency — 1× in this paper
• Core — 1× in this paper · explained in 2 episodes
• Epoch of Reionization — 1× in this paper
• Feature Extraction — 1× in this paper · explained in 2 episodes
• Giant Metrewave Radio Telescope — 1× in this paper
• Little Red Dots — 1× in this paper · explained in 2 episodes
• Medium Resolution Spectrometer — 1× in this paper
• Population Synthesis — 1× in this paper · explained in 2 episodes
• Stable Polycyclic Aromatic Hydrocarbons — 1× in this paper

Sources

• PRISMS. UNCOVER-26185, a metal-poor SFG at z=10.05 with no evidence for a X-ray-luminous AGN
• SPURS: Massive Stars, Dense Gas, and Ly alpha Escape in GN-z11 at z = 10.6
• O/H-N/O: the curious case of NGC 4670
• EGS-z11-R0: a red, dust-rich galaxy at Cosmic Dawn
• Deep Constraints on [CII]158$\mu$m in JADES-GS-z14-0: Further Evidence for a Galaxy with Low Gas Content at z=14.2
• ISO-SWS spectra of galaxies: continuum and features
• Molecular Hydrogen in the Extremely Metal-Poor, Star-Forming Galaxy Leo P
• Molecular Gas in the Outskirts of Galaxies

Related papers

• Apparent Stability in Self-Gravitating Turbulence and the Evolution of Molecular Clouds
• Two sets of potential-density basis pairs for the study of radial perturbations in collisionless spherical stellar systems
• Constraining reionization-era Ly alpha escape with JELS-MUSE: a highly complete H alpha-selected sample at z about6.1
• Deriving volume density profiles of filaments from observed surface densities
• Little Red Dots and Supermassive Black Hole Seed Formation in Ultralight Dark Matter Halos
• MEGATRON: how the first stars can create an iron metallicity plateau in the smallest dwarf galaxies