Semi-empirical Fourier analysis of photometry and velocities for Delta Cephei shows consistency with SPIPS temperature-driven luminosity when placed on a common phase, but absolute radius remains the dominant uncertainty.
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2 Pith papers cite this work. Polarity classification is still indexing.
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Unifies HST parallaxes to obtain IC1613 distance ~24.39 mag and disfavors large Cepheid metallicity corrections γ(W_VI) of -0.25 or -0.50 mag dex⁻¹ relative to TRGB benchmarks.
citing papers explorer
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Semi-Empirical Pulsation Reconstruction of Delta Cephei with Photometry, Radial Velocities, and Temperature Constraints
Semi-empirical Fourier analysis of photometry and velocities for Delta Cephei shows consistency with SPIPS temperature-driven luminosity when placed on a common phase, but absolute radius remains the dominant uncertainty.
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Evaluating Cepheid Metallicity Effect Determinations via IC1613 and Gaia-independent Parallaxes
Unifies HST parallaxes to obtain IC1613 distance ~24.39 mag and disfavors large Cepheid metallicity corrections γ(W_VI) of -0.25 or -0.50 mag dex⁻¹ relative to TRGB benchmarks.