BS Cassiopeiae: A Contact Binary with Starspot-Driven Variability and Evidence for Additional Components

arXiv:2609.30792 · astro-ph.SR · Submitted 2026-09-25 · Read on arXiv

astro-ph.SR

Submitted: 2026-09-25

Updated: 2026-09-25

Terminology

• Aperture — 4× in this paper · explained in 1 episode
• Metallicity — 4× in this paper · explained in 3 episodes
• Aperture Photometry — 2× in this paper · explained in 1 episode
• Consistency — 2× in this paper · explained in 3 episodes
• Korea Astronomy and Space Science Institute — 2× in this paper
• Abundance — 1× in this paper · explained in 1 episode
• American Association of Variable Star Observers — 1× in this paper
• Angular Momentum Loss — 1× in this paper · explained in 1 episode
• Anti-correlation — 1× in this paper · explained in 3 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Core — 1× in this paper · explained in 2 episodes
• European Space Agency — 1× in this paper
• Lemmonsan Optical Astronomy Observatory — 1× in this paper

Sources

• The subjective discount factor and the coefficient of relative risk aversion under time-additive isoelastic expected utility model
• Determination of broadening functions using the Singular Value Decomposition (SVD) technique
• Evolution of Cool Close Binaries - Approach to Contact
• SuperWASP: Wide Angle Search for Planets

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