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astro-ph.GA2025
Chemical abundances of seven stars in the GD-1 stream
Jing-Kun Zhao, Guang-Wei Li, Wako Aoki +13
We present the first detailed chemical abundances for seven GD-1 stream stars from Subaru/HDS spectroscopy. Atmospheric parameters were derived via color calibrations (…
astro-ph.GA2020★ 17 cited
The supermassive black hole masses of reverberation-mapped active galactic nuclei
Li-Ming Yu, Wei-Hao Bian, Xue-Guang Zhang +5
Using different kinds of velocity tracers derived from the broad H profile (in the mean or rms spectrum) and the corresponding virial factors , the central supermassive black…