IY Lyr is a thick-disk RRc star with a 1.37 solar-mass companion most likely a neutron star in a 3.94-year eccentric orbit, confirmed by photometry, spectroscopy, and astrometry.
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2 Pith papers cite this work. Polarity classification is still indexing.
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Semi-empirical reconstruction of Delta Cephei pulsation using photometry, radial velocities, and SPIPS curves shows mutual consistency on common phase but radius scale as dominant systematic.
citing papers explorer
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IY Lyr: A Thick-Disk first-overtone RR Lyrae Star with a Possible Neutron Star Companion
IY Lyr is a thick-disk RRc star with a 1.37 solar-mass companion most likely a neutron star in a 3.94-year eccentric orbit, confirmed by photometry, spectroscopy, and astrometry.
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Semi-Empirical Pulsation Reconstruction of Delta Cephei with Photometry, Radial Velocities, and Temperature Constraints
Semi-empirical reconstruction of Delta Cephei pulsation using photometry, radial velocities, and SPIPS curves shows mutual consistency on common phase but radius scale as dominant systematic.