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Galactic S Stars: Investigations of Color, Motion, and Spectral Features
Galactic S Stars: Investigations Motion Spectral Features
2011/7/20
Known bright S stars, recognized as such by their enhanced s-process abundances and C/O ratio, are typically members of the asymptotic giant branch (AGB) or the red giant branch (RGB). Few modern digi...
A spectral atlas of Landolt stars for a reliable mid-IR spectrophotometric calibration for large telescopes
Landolt stars telescopes mid-IR spectrophotometric calibration
2009/6/12
A spectral atlas of Landolt stars for a reliable mid-IR spectrophotometric calibration for large telescopes。