Letter

• Spatial modulation search applied to the search and confirmation of highly scintillated pulsars at FAST with a pulsar discovered in M3

  Lei Qian, Zhi-Chen Pan

  

  185

Research Papers

• Long-term multi-wavelength variations of Fermi blazar 3C 279

  Bing-Kai Zhang, Min Jin, Xiao-Yun Zhao, Li Zhang, Ben-Zhong Dai

  

  186

• The first detection of the solar U+III association with an antenna prototype for the future lunar observatory

  L. A. Stanislavsky, I. N. Bubnov, A. A. Konovalenko, P. L. Tokarsky, S. N. Yerin

  

  187

• Symmetry properties and widths of the filamentary structures in the Orion A giant molecular cloud

  Yu-Qing Zheng, Hong-Chi Wang, Yue-Hui Ma, Chong Li

  

  188

• Modeling the high-energy emission from the gamma-ray binary 1FGL J1018.6–5856

  A-Ming Chen, Chowing Ng, Jum-Pei Takata, Yun-Wei Yu

  

  189

• Predicting the CME arrival time based on the recommendation algorithm

  Yu-Rong Shi, Yan-Hong Chen, Si-Qing Liu, Zhu Liu, Jing-Jing Wang, Yan-Mei Cui, Bing-Xian Luo, Tian-Jiao Yuan, Feng Zheng, Zisiyu Wang, Xin-Ran He, Ming Li

  

  190

• Reducing loss of significance in the computation of Earth-based two-way Doppler observables for small body missions

  Wei-Tong Jin, Fei Li, Jian-Guo Yan, Xuan Yang, Mao Ye, Wei-Feng Hao, Tom Andert, Jean-Pierre Barriot

  

  191

• Long-term V(RI)c CCD photometry of pre-main-sequence stars in the association Cepheus OB3*

  Sunay Ibryamov, Gabriela Zidarova, Evgeni Semkov, Stoyanka Peneva

  

  192

• The first photometric analysis of the totally eclipsing contact binary V811 Cep

  Xiang Gao, Kai Li, Xing Gao, Yuan Liu

  

  193

• Quantifying the anisotropic density structure of the Central Molecular Zone – a 2D correlation function approach

  Xiu-Yu Cai, Guang-Xing Li, Lei Qian

  

  194

• Detection and mitigation of RFI in SBRS observation data

  Zhen-Ping Qiang, Jun Cheng, Zhen-Hong Shang, Kai-Fan Ji, Fei Dai, Liu Hui

  

  195

• On the magnetic fields of ultraluminous X-ray pulsars

  Shi-Jie Gao, Xiang-Dong Li

  

  196

• The intra-day optical monitoring of BL Lacerate object 1ES 1218+304 at its highest X-ray flux level

  Si-Si Sun, Hua-Li Li, Xing Yang, Jing Lü, Da-Wei Xu, Jing Wang

  

  197

• Empirical formulae to describe some physical properties of small groups of protogalaxies with multiplicity

  Guillermo Arreaga-García

  

  198

• X-ray spectral evolution in an X-ray changing-look AGN NGC 1365 with variable column density

  Hao Liu, Qing-Wen Wu, Yong-Quan Xue, Ting-Gui Wang, Jun Yang, Heng-Xiao Guo, Zhi-Cheng He

  

  199

• Modeling the fast optical transient SN 2019bkc/ATLAS19dqr with a central engine and implication for its origin

  Jian-He Zheng, Yun-Wei Yu

  

  200

• Highly variable γ-ray emission of CTD 135 and implications for its compact symmetric structure

  Ying-Ying Gan, Hai-Ming Zhang, Jin Zhang, Xing Yang, Ting-Feng Yi, Yun-Feng Liang, En-Wei Liang

  

  201

• LASPM: the LAMOST stellar parameter pipeline for M-type stars and application to the sixth and seventh data release (DR6 and DR7)

  Bing Du, A-Li Luo, Shuo Zhang, Yan-Xin Guo, Yin-Bi Li, Fang Zuo, You-Fen Wang, Jian-Jun Chen, Yong-Heng Zhao

  

  202

• BVRI Photometric Observations, Light Curve Solutions and Orbital Period Analysis of BF Pav

  Atila Poro, Fahri Alicavus, Eduardo Fernández-Lajús, Fatemeh Davoudi, PegahSadat MirshafieKhozani, Mark Blackford, Edwin Budding, Behjat Zarei Jalalabadi, Jabar Rahimi, Farzaneh Ahangarani Farahani

  

  203

• Radial stellar populations of AGN-host dwarf galaxies in SDSS-IV MaNGA survey

  Wei Cai, Ying-He Zhao, Jin-Ming Bai

  

  204

• East Asian VLBI Network observations of active galactic nuclei jets: imaging with KaVA+Tianma+Nanshan

  Yu-Zhu Cui, Kazuhiro Hada, Motoki Kino, Bong-Won Sohn, Jongho Park, Hyun-Wook Ro, Satoko Sawada-Satoh, Wu Jiang, Lang Cui, Mareki Honma, Zhi-Qiang Shen, Fumie Tazaki, Tao An, Ilje Cho, Guang-Yao Zhao, Xiao-Peng Cheng, Kotaro Niinuma, Kiyoaki Wajima, Ying-Kang Zhang, Noriyuki Kawaguchi, Juan-Carlos Algaba, Shoko Koyama, Tomoya Hirota, Yoshinori YONEKURA, Nobuyuki Sakai, Bo Xia, Yong-Bin Jiang, Lin-Feng Yu, Wei Gou, Ju-Yeon Hwang, Yong-Chen Jiang, Yun-Xia Sun, Dong-Kyu Jung, Hyo-Ryoung Kim, Jeong-Sook Kim, Hideyuki Kobayashi, Jee-Won Lee, Jeong-Ae Lee, Hua Zhang, Guang-Hui Li, Zhi-Qiang Xu, Peng Li, Jung-Hwan Oh, Se-Jin Oh, Chung-Sik Oh, Tomoaki Oyama, Duk-Gyoo Roh, Katsunori-M. Shibata, Wen Guo, Rong-Bing Zhao, Wei-Ye Zhong, Jin-Qing Wang, Wen-Jun Yang, Hao Yan, Jae-Hwan Yeom, Bin Li, Xiao-Fei Li, Jian-Ping Yuan, Jian Dong, Zhong Chen, Kazunori Akiyama, Keiichi Asada, Do-Young Byun, Yoshi aki Hagiwara, Jeffrey Hodgson, Tae-Hyun Jung, Kee-Tae Kim, Sang-Sung Lee, Kunwoo Yi, Qing-Hui Liu, Xiang Liu, Ru-Sen Lu, Masanori Nakamura, Sascha Trippe, Na Wang, Xue-Zheng Wang, Bo Zhang

  

  205

• Radio frequency compatibility analysis for BDSBAS and GPS/WAAS

  Cheng Liu, Wei-Guang Gao, Jun Lu, Yi Zhou, Shan-Shan Chen

  

  206

• Evolutions of CH3CN abundance in molecular clumps

  Zhen-Zhen He, Guang-Xing Li, Chao Zhang

  

  207

• Studying infall in infrared dark clouds with multiple HCO+ transitions

  Jin-Jin Xie, Jing-Wen Wu, Gary A. Fuller, Nicolas Peretto, Zhi-Yuan Ren, Long-Fei Chen, Yao-Ting Yan, Guo-Dong Li, Yan Duan, Ji-Feng Xia, Yong-Xiong Wang, Di Li

  

  208

• Radio recombination line observations at 1.0−1.5GHz with FAST

  Chuan-Peng Zhang, Jin-Long Xu, Guang-Xing Li, Li-Gang Hou, Nai-Ping Yu, Peng Jiang

  

  209

• Charge transfer and excitation processes in low energy collisions of He+ ions with Li atoms

  Xiao-Xia Wang, Kun Wang, Yi-Geng Peng, Chun-Hua Liu, Ling Liu, Yong Wu, Heinz-Peter Liebermann, Robert J. Buenker, Yi-Zhi Qu

  

  210

• Statistical properties of fast radio bursts elucidate their origins: magnetars are favored over gamma-ray bursts

  Xiang-Han Cui, Cheng-Min Zhang, Shuang-Qiang Wang, Jian-Wei Zhang, Di Li, Bo Peng, Wei-Wei Zhu, Richard Strom, Na Wang, Qing-Dong Wu, Chanq-Qing Ye, De-Hua Wang, Yi-Yan Yang, Zhen-Qi Diao

  

  211

• The role of mergers and gas accretion in black hole growth and galaxy evolution

  Tian-Chi Zhang, Qi Guo, Yan Qu, Liang Gao

  

  212