Radial Velocity Evidence for a Post-Mass-Transfer Massive Binary System NaSt1

arXiv:2604.13983 · astro-ph.SR · Submitted 2026-04-15 · Read on arXiv

astro-ph.SR

Submitted: 2026-04-15

Updated: 2026-09-08

Comments: Accepted for publication in The Astrophysical Journal. 19 pages, 11 figures, 2 Tables

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

Terminology

• Trace — 7× in this paper · explained in 2 episodes
• Automated Planet Finder — 2× in this paper
• National Astronomical Research Institute of Thailand — 2× in this paper
• Zwicky Transient Facility — 2× in this paper
• Adaptive Optics (AO) — 1× in this paper · explained in 2 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Hubble Space Telescope — 1× in this paper
• Stellar Feedback — 1× in this paper · explained in 2 episodes

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