The EBLM Project XVIII. 3D Obliquities of Five Low-Mass Eclipsing Binaries

arXiv:2511.23430 · astro-ph.SR, astro-ph.EP · Submitted 2025-11-28 · Read on arXiv

astro-ph.SR, astro-ph.EP

Submitted: 2025-11-28

Updated: 2026-09-01

Comments: Accepted into MNRAS

Journal ref: Mon Not R Astron Soc (2026)

DOI: 10.1093/mnras/stag1334

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

Terminology

• Alignment — 9× in this paper · explained in 1 episode
• Accuracy — 2× in this paper · explained in 1 episode
• Metallicity — 2× in this paper · explained in 3 episodes
• Aperture — 1× in this paper · explained in 1 episode
• Aperture Photometry — 1× in this paper · explained in 1 episode
• Binaries Escorted By Orbiting Planets — 1× in this paper
• Core — 1× in this paper · explained in 2 episodes
• Eclipsing Binary Low Mass — 1× in this paper
• Pre-search Data Conditioned Simple Aperture Photometry — 1× in this paper
• Wide Angle Search for Planets — 1× in this paper

Sources

• Tidal interactions in stellar and planetary systems
• The OATMEAL Survey. II. The 3D spin-orbit obliquity of an eccentric transiting brown dwarf in the Ruprecht 147 open cluster
• EXOFASTv2: A public, generalized, publication-quality exoplanet modeling code
• exoplanet: Gradient-based probabilistic inference for exoplanet data & other astronomical time series
• Gaia Data Release 3: Summary of the content and survey properties
• The No-U-Turn Sampler: Adaptively Setting Path Lengths in Hamiltonian Monte Carlo
• Detection of a spectroscopic transit by the planet orbiting the star HD209458
• True spin-orbit obliquities distribution: data-driven confirmation of no clustering of misaligned planets
• The EBLM project XVI. Moderate spin-orbit misalignment of the low mass eclipsing binary EBLM J0021-16
• The OATMEAL Survey. III. An Aligned Transiting Warm Brown Dwarf and Evidence for Quiescent Brown Dwarf Migration
• Unified Kraft Break at ~6500 K: A Newly Identified Single-Star Obliquity Transition Matches the Classical Rotation Break

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