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A New Transition Wolf–Rayet WN/C Star in the Milky Way 期刊论文
The Astrophysical Journal, 2020, 卷号: 902, 期号: 1
Authors:  Zhang,Wei;  Todt,Helge;  Wu,Hong;  Shi,Jianrong;  Hsia,Chih-Hao;  Wu,Yuzhong;  Wu,Chaojian;  Zhao,Yongheng;  Zhang,Tianmeng;  Hou,Yonghui
Favorite  |  View/Download:8/0  |  Submit date:2021/12/06
Wolf-Rayet stars  Massive stars  Stellar distance  Galaxy stellar content  
CCD图像中宇宙线μ子甄选技术 期刊论文
天文研究与技术, 2020, 卷号: 17.0, 期号: 002, 页码: 201
Authors:  冯海霞;  陈建军;  邓建榕;  赵永恒
Favorite  |  View/Download:8/0  |  Submit date:2021/12/06
CCD  μ子  拉普拉斯边缘检测法  凝聚层次聚类  特征提取  
LAMOST一维光谱提取算法的分析与比较 期刊论文
天文学报, 2020, 卷号: 61.0, 期号: 003, 页码: 27
Authors:  李敏;  李广伟;  吕科;  段福庆;  哈斯铁尔哈尔肯;  赵永恒
Favorite  |  View/Download:12/0  |  Submit date:2021/12/06
仪器:光谱仪  方法:数值  技术:图像处理  技术:分光镜  
Site testing at Muztagh-ata site II: seeing statistics 期刊论文
Research in Astronomy and Astrophysics, 2020, 卷号: 20, 期号: 6
Authors:  Xu Jing;  Esamdin Ali;  Hao Jinxin;  Bai Jinmin;  Yang Ji;  Zhou Xu;  Yao Yongqiang;  Hou Jinliang;  Pu Guangxin;  Feng Guojie;  Bai Chunhai;  Wei Peng;  Ma Shuguo;  Yisikandee Abudusaimaitijiang;  Wang Letian;  Zhang Xuan;  Ming Liang;  Ma Lu;  Liu Jinzhong;  Cao Zihuang;  Zhao Yongheng;  Feng Lu;  Shi Jianrong;  Chen Hualin;  Pei Chong;  Jiang Xiaojun;  Wang Jianfeng;  Tian Jianfeng;  Xue Yanjie;  Hu Jingyao;  Jiang Yunying
Favorite  |  View/Download:13/0  |  Submit date:2021/12/06
site  testing  seeing  
RR Lyrae Star Candidates from SDSS Databases by Cost-sensitive Random Forests 期刊论文
The Astrophysical Journal Supplement Series, 2020, 卷号: 246, 期号: 1
Authors:  Zhang,Jingyi;  Zhang,Yanxia;  Zhao,Yongheng
Favorite  |  View/Download:17/0  |  Submit date:2020/03/10
RR Lyrae variable stars  Stellar types  Astronomy databases  Metallicity  Random Forests  Astrostatistics  Astronomy data analysis  
基于样条函数的恒星光谱自动归一化方法 期刊论文
天文研究与技术, 2019, 卷号: 016, 期号: 003, 页码: 300
Authors:  罗锋;  刘超;  赵永恒
Favorite  |  View/Download:17/0  |  Submit date:2020/03/11
The Richardson-Lucy deconvolution method to extract LAMOST 1D spectra 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2019, 卷号: 19, 期号: 10
Authors:  Li Min;  Li GuangWei;  Lv Ke;  Duan FuQing;  Haerken Hasitieer;  Zhao YongHeng
Favorite  |  View/Download:17/0  |  Submit date:2021/12/06
TELESCOPE  instrumentation: spectrographs  methods: numerical  techniques: image processing  techniques: spectroscopic  
The Odd Isotope Fractions of Barium in the Strongly r-process-enhanced (r-II) Stars 期刊论文
ASTROPHYSICAL JOURNAL, 2018, 卷号: 854, 期号: 2
Authors:  Cui Wenyuan;  Jiang Xiaohua;  Shi Jianrong;  Zhao Gang;  Zhang Bo
Favorite  |  View/Download:56/0  |  Submit date:2018/06/08
Catalogs  Nuclear Reactions  Nucleosynthesis  Abundances  Stars: Abundances  Stars: Population Ii  
M101: Spectral Observations of H ii Regions and Their Physical Properties 期刊论文
The Astrophysical Journal, 2018, 卷号: 854, 期号: 1
Authors:  Hu,Ning;  Wang,Enci;  Lin,Zesen;  Kong,Xu;  Cheng,Fuzhen;  Fan,Zou;  Fang,Guangwen;  Lin,Lin;  Mao,Yewei;  Wang,Jing;  Zhou,Xu;  Zhou,Zhiming;  Zhu,Yinan;  Zou,Hu
Favorite  |  View/Download:45/0  |  Submit date:2018/06/08
galaxies: evolution  galaxies: fundamental parameters  galaxies: individual (M101)  galaxies: stellar content  
Stellar Spectra Classification with Entropy-Based Learning Machine 期刊论文
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2018, 卷号: 38, 期号: 2, 页码: 660-664
Authors:  Liu Zhong-bao;  Ren Juan-juan;  Song Wen-ai;  Zhang Jing;  Kong Xiao;  Fu Li-zhen
Favorite  |  View/Download:41/0  |  Submit date:2018/06/08
Data Mining  Stellar Spectra Classification  Entropy  Sloan Digital Sky Survey (Sdss)