Euclid Q1 reveals spatial variations of the extinction law in the dense cloud LDN 1641

arXiv:2607.04286 · astro-ph.GA · Submitted 2026-07-05 · Read on arXiv

Rui Chen, Shu Wang, Xiaodian Chen, Kun Wang

astro-ph.GA

Submitted: 2026-07-05

Comments: 7 pages, 4 figures, 1 table, Accepted for publication in A&A

DOI: 10.1051/0004-6361/202660635

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

Terminology

• Core — 31× in this paper · explained in 2 episodes
• Near-Infrared Spectrometer and Photometer — 3× in this paper
• Trace — 3× in this paper · explained in 2 episodes
• alpha — 3× in this paper · explained in 1 episode
• Accuracy — 1× in this paper · explained in 1 episode
• Association of the Chinese Academy of Sciences — 1× in this paper
• European Space Agency — 1× in this paper
• Metallicity — 1× in this paper · explained in 3 episodes
• Wide-field Infrared Survey Explorer — 1× in this paper

Sources

• Euclid Quick Data Release (Q1) -- Data release overview

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