AT 2025abao is the fourth LRN in M31, showing a plateau light curve, canonical spectroscopic evolution from hot continuum with Balmer lines to cool molecular bands, and an AGB progenitor whose IR SED is reported for the first time.
Title resolution pending
2 Pith papers cite this work. Polarity classification is still indexing.
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Pith papers citing it
years
2026 2representative citing papers
Ground calibration measures SPHEREx band centers to better than 1 nm for most bands and resolving power to within 5 percent, with on-sky verification using NGC 6543.
citing papers explorer
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AT 2025abao: The fourth luminous red nova in M 31
AT 2025abao is the fourth LRN in M31, showing a plateau light curve, canonical spectroscopic evolution from hot continuum with Balmer lines to cool molecular bands, and an AGB progenitor whose IR SED is reported for the first time.
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Spectral response of SPHEREx
Ground calibration measures SPHEREx band centers to better than 1 nm for most bands and resolving power to within 5 percent, with on-sky verification using NGC 6543.