NAOC Open IR

Browse/Search Results:  1-10 of 1781 Help

Selected(0)Clear Items/Page:    Sort:
Chinese Sunspot Drawings and Their Digitization-(VII) Sunspot Penumbra to Umbra Area Ratio Using the Hand-Drawing Records from Yunnan Observatories 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2022, 卷号: 22, 期号: 9, 页码: 8
Authors:  Hou, Jia-Wei;  Zeng, Shu-Guang;  Zheng, Sheng;  Luo, Xiao-Yu;  Deng, Lin-Hua;  Li, Yang-Yang;  Chen, Yan-Qing;  Lin, Gang-Hua;  Feng, Yong-Li;  Tao, Jin-Ping
Favorite  |  View/Download:7/0  |  Submit date:2022/09/19
(Sun:) sunspots  Sun: photosphere  Sun: activity  techniques: image processing  
A Wideband Microwave Holography Methodology for Reflector Surface Measurement of Large Radio Telescopes 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2022, 卷号: 22, 期号: 9, 页码: 12
Authors:  Wang, Zan;  Kong, De-Qing;  Zhang, Hong-Bo;  Zhu, Xin-Ying;  Liu, Ze-Xin;  Liu, Yu-Chen
Favorite  |  View/Download:4/0  |  Submit date:2022/09/19
astronomical instrumentation  methods and techniques  telescopes  methods: analytical  atmospheric effects  
The Fornax3D project: Discovery of ancient massive merger events in the Fornax cluster galaxies NGC 1380 and NGC 1427 期刊论文
ASTRONOMY & ASTROPHYSICS, 2022, 卷号: 664, 页码: 18
Authors:  Zhu, Ling;  van de Ven, Glenn;  Leaman, Ryan;  Pillepich, Annalisa;  Coccato, Lodovico;  Ding, Yuchen;  Falcon-Barroso, Jesus;  Iodice, Enrichetta;  Martin Navarro, Ignacio;  Pinna, Francesca;  Corsini, Enrico Maria;  Gadotti, Dimitri A.;  Fahrion, Katja;  Lyubenova, Mariya;  Mao, Shude;  McDermid, Richard;  Poci, Adriano;  Sarzi, Marc;  de Zeeuw, Tim
Favorite  |  View/Download:2/0  |  Submit date:2022/09/19
galaxies: kinematics and dynamics  galaxies: structure  galaxies: formation  galaxies: interactions  galaxies: halos  
Characterization of Kepler targets based on medium-resolution LAMOST spectra analyzed with ROTFIT 期刊论文
ASTRONOMY & ASTROPHYSICS, 2022, 卷号: 664, 页码: 30
Authors:  Frasca, A.;  Molenda-Zakowicz, J.;  Alonso-Santiago, J.;  Catanzaro, G.;  De Cat, P.;  Fu, J. N.;  Zong, W.;  Wang, J. X.;  Cang, T.;  Wang, J. T.
Favorite  |  View/Download:2/0  |  Submit date:2022/09/19
surveys  techniques: spectroscopic  stars: activity  binaries: spectroscopic  stars: fundamental parameters  stars: abundances  
Turbulent magnetic field in the H II region Sh 2-27 期刊论文
ASTRONOMY & ASTROPHYSICS, 2022, 卷号: 663, 页码: 13
Authors:  Raycheva, N. C.;  Haverkorn, M.;  Ideguchi, S.;  Stil, J. M.;  Gaensler, B. M.;  Sun, X.;  Han, J. L.;  Carretti, E.;  Gao, X. Y.;  Wijte, T.
Favorite  |  View/Download:2/0  |  Submit date:2022/09/19
HII regions - ISM  magnetic fields - techniques  polarimetric - turbulence  
Diffuse Interstellar Bands lambda 6379, lambda 6614, and lambda 6660 in the LAMOST-MRS Spectra 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2022, 卷号: 22, 期号: 8, 页码: 18
Authors:  Wu, Ke-Fei;  Luo, A-Li;  Chen, Jian-Jun;  Hou, Wen;  Zhao, Yong-Heng
Favorite  |  View/Download:1/0  |  Submit date:2022/09/19
ISM: molecules  methods: data analysis  (ISM:) dust  extinction  
The Distribution of UV Radiation Field in the Molecular Clouds of Gould Belt 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2022, 卷号: 22, 期号: 8, 页码: 12
Authors:  Xia, Jifeng;  Tang, Ningyu;  Zhi, Qijun;  Jiao, Sihan;  Xie, Jinjin;  Fuller, Gary A.;  Goldsmith, Paul F.;  Li, Di
Favorite  |  View/Download:3/0  |  Submit date:2022/09/19
ISM: clouds  (ISM:) dust  extinction  radiative transfer  
Predicting Supermassive Black Hole Mass with Machine Learning Methods 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2022, 卷号: 22, 期号: 8, 页码: 9
Authors:  He, Yi;  Guo, Qi;  Shao, Shi
Favorite  |  View/Download:4/0  |  Submit date:2022/09/19
(galaxies:) quasars: supermassive black holes  galaxies: evolution  methods: data analysis  
Constraining Mass of M31 Combing Kinematics of Stars, Planetary Nebulae and Globular clusters 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2022, 卷号: 22, 期号: 8, 页码: 14
Authors:  Yuan, Sunshun;  Zhu, Ling;  Liu, Cheng;  Qu, Han;  Fan, Zhou
Favorite  |  View/Download:7/0  |  Submit date:2022/09/19
Galaxy: kinematics and dynamics  galaxies: luminosity function  mass function  Galaxy: evolution  
Possible detection of coronal mass ejections on late-type main-sequence stars in LAMOST medium-resolution spectra 期刊论文
ASTRONOMY & ASTROPHYSICS, 2022, 卷号: 663, 页码: 14
Authors:  Lu, Hong-peng;  Tian, Hui;  Zhang, Li-yun;  Karoff, Christoffer;  Chen, He-chao;  Shi, Jian-rong;  Hou, Zhen-yong;  Chen, Ya-jie;  Xu, Yu;  Wu, Yu-chuan;  Cao, Dong-tao;  Wang, Jiang-tao
Favorite  |  View/Download:3/0  |  Submit date:2022/09/19
techniques: spectroscopic  stars: late-type  stars: solar-type  stars: activity  Sun: coronal mass ejections (CMEs)