Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Ming-Yi Ding"'
Autor:
Xiao-Jin Xie, Jianrong Shi, Hong-Liang Yan, Tian-Yi Chen, Carlos Allende Prieto, Timothy C. Beers, Shuai Liu, Chun-Qian Li, Ming-Yi Ding, Yao-Jia Tang, Ruizhi Zhang, Renjing Xie
Publikováno v:
The Astrophysical Journal Letters, Vol 970, Iss 2, p L30 (2024)
Highly r -process-enhanced (RPE) stars are rare and usually metal poor ([Fe/H] < −1.0), and they mainly populate the Milky Way halo and dwarf galaxies. This study presents the discovery of a relatively bright ( V = 12.72), highly RPE ( r -II) star
Externí odkaz:
https://doaj.org/article/9142c84e25a9493dbcf3460632d832fe
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 273, Iss 2, p 18 (2024)
The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) has obtained more than 23 million spectra, opening an unprecedented opportunity to study stellar physics, as well as the formation and evolution of our Milky Way. In order to obta
Externí odkaz:
https://doaj.org/article/3d201a0e48914ee1874d974d90fdf2aa
Autor:
Ming-Yi Ding, Jian-Rong Shi, Hong-liang Yan, Chun-Qian Li, Qi Gao, Tian-Yi Chen, Jing-Hua Zhang, Shuai Liu, Xiao-Jin Xie, Yao-Jia Tang, Ze-Ming Zhou, Jiang-Tao Wang
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 271, Iss 2, p 58 (2024)
Lithium is a fragile but crucial chemical element in the Universe, and exhibits interesting and complex behaviors. Thanks to the mass of spectroscopic data from the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) medium-resolution
Externí odkaz:
https://doaj.org/article/30dd4730a5414a5fb1ddd4a225f146c5
Autor:
Xiao-Jin Xie, Jian-Rong Shi, Tian-Lu Chen, Hong-Liang Yan, Tian-Yi Chen, Kai-Ke Pan, Chun-Qian Li, Shuai Liu, Qi Gao, Tai-Sheng Yan, Ming-Yi Ding
Publikováno v:
Research in Astronomy and Astrophysics. 22:075005
We report the discovery of two r-process-enhanced stars with [Fe/H] > −0.6 dex selected from the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) survey. Three candidate stars have been selected from the LAMOST medium-resolution (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1057899aece18df57bc6e3caf21a0b4b
https://doi.org/10.1088/1674-4527/ac6f4d
https://doi.org/10.1088/1674-4527/ac6f4d