Zobrazeno 1 - 10
of 542
pro vyhledávání: '"Jiang, Xiaojun"'
Autor:
Wang, Lei, Zhang, Xiaoming, Bai, Chunhai, Xie, Haiwen, Li, Juan, Ge, Jiayi, Wang, Jianfeng, Zeng, Xianqun, Sun, Jiantao, Jiang, Xiaojun
Optically observing and monitoring moving objects, both natural and artificial, is important to human space security. Non-sidereal tracking can improve the system's limiting magnitude for moving objects, which benefits the surveillance. However, imag
Externí odkaz:
http://arxiv.org/abs/2409.02405
Autor:
Liu, Qichun, Lin, Jie, Wang, Xiaofeng, Dai, Zhibin, Sun, Yongkang, Xi, Gaobo, Mo, Jun, Liu, Jialian, Yan, Shengyu, Filippenko, Alexei V., Brink, Thomas G., Yang, Yi, Patra, Kishore C., Cai, Yongzhi, Chen, Zhihao, Chen, Liyang, Guo, Fangzhou, Jiang, Xiaojun, Li, Gaici, Li, Wenxiong, Lin, Weili, Miao, Cheng, Ma, Xiaoran, Peng, Haowei, Xia, Qiqi, Xiang, Danfeng, Zhang, Jicheng
The Tsinghua University--Ma Huateng Telescopes for Survey (TMTS) started to monitor the LAMOST plates in 2020, leading to the discovery of numerous short-period eclipsing binaries, peculiar pulsators, flare stars, and other variable objects. Here, we
Externí odkaz:
http://arxiv.org/abs/2408.12104
Autor:
Liu, Cheng, Wang, Xiaofeng, Zhang, Xiaobing, Kovalev, Mikhail, Lin, Jie, Xi, Gaobo, Mo, Jun, Li, Gaici, Peng, Haowei, Li, Xin, Xia, Qiqi, Iskandar, Abdusamatjan, Zeng, Xiangyun, Wang, Letian, Zhu, Liying, Song, Xuan, Guo, Jincheng, Jiang, Xiaojun, Yan, Shengyu, Zhang, Jicheng
We present a comprehensive photometric and spectroscopic analysis of the short-period ($\sim$5.32 hours) and low-mass eclipsing binary TMTSJ0803 discovered by Tsinghua-Ma Huateng Telescope for Survey (TMTS). By fitting the light curves and radial vel
Externí odkaz:
http://arxiv.org/abs/2405.10595
The development of low earth orbit (LEO) mega-constellation fundamentally threatens ground-based optical astronomical observations. To study the photometric properties of the LEO mega-constellations, we used the Xinglong 50 cm telescope to conduct a
Externí odkaz:
http://arxiv.org/abs/2403.05150
Autor:
Guo, Fangzhou, Lin, Jie, Wang, Xiaofeng, Chen, Xiaodian, Li, Tanda, Chen, Liyang, Xia, Qiqi, Mo, Jun, Xi, Gaobo, Zhang, Jicheng, Liu, Qichun, Jiang, Xiaojun, Yan, Shengyu, Peng, Haowei, Liu, Jialian, Li, Wenxiong, Lin, Weili, Xiang, Danfeng, Ma, Xiaoran, Cai, Yongzhi
Periodic variables are always of great scientific interest in astrophysics. Thanks to the rapid advancement of modern large-scale time-domain surveys, the number of reported variable stars has experienced substantial growth for several decades, which
Externí odkaz:
http://arxiv.org/abs/2402.02604
Autor:
Guo, Jincheng, Chen, Yanhui, Yang, Yonghui, Wang, Xiaofeng, Lin, Jie, Ma, Xiao-Yu, Xi, Gaobo, Mo, Jun, Filippenko, Alexei V., Brink, Thomas G., Zong, Weikai, Yan, Huahui, Zhao, Jingkun, Zeng, Xiangyun, Chen, Zhihao, Esamdin, Ali, Guo, Fangzhou, Iskandar, Abdusamatjan, Jiang, Xiaojun, Li, Wenxiong, Liu, Cheng, Shi, Jianrong, Song, Xuan, Wang, Letian, Xiang, Danfeng, Yan, Shengyu, Zhang, Jicheng
The Tsinghua University-Ma Huateng Telescope for Survey (TMTS) has been constantly monitoring the northern sky since 2020 in search of rapidly variable stars. To find variable white dwarfs (WDs), the TMTS catalog is cross-matched with the WD catalog
Externí odkaz:
http://arxiv.org/abs/2401.14692
Autor:
Guo, Jincheng, Chen, Yanhui, Wang, Xiaofeng, Lin, Jie, Xi, Gaobo, Mo, Jun, Filippenko, Alexei V., Brink, Thomas, Ma, Xiao-Yu, Zong, Weikai, Yang, Yong, Zhao, Jingkun, Zeng, Xiangyun, Chen, Zhihao, Esamdin, Ali, Guo, Fangzhou, Iskandar, Abdusamatjan, Jiang, Xiaojun, Li, Wenxiong, Liu, Cheng, Shi, Jianrong, Song, Xuan, Wang, Letian, Xiang, Danfeng, Yan, Shengyu, Zhang, Jicheng, Yang, Yonghui
Tsinghua university-Ma Huateng Telescope for Survey (TMTS) aims to discover rapidly evolving transients by monitoring the northern sky. The TMTS catalog is cross-matched with the white dwarf (WD) catalog of Gaia EDR3, and light curves of more than a
Externí odkaz:
http://arxiv.org/abs/2305.11585
Autor:
Lin, Jie, Wang, Xiaofeng, Mo, Jun, Xi, Gaobo, Filippenko, Alexei V., Yan, Shengyu, Brink, Thomas G., Yang, Yi, Wu, Chengyuan, Németh, Péter, Li, Gaici, Guo, Fangzhou, Guo, Jincheng, Cai, Yongzhi, Xiong, Heran, Zheng, WeiKang, Liu, Qichun, Zhang, Jicheng, Jiang, Xiaojun, Chen, Liyang, Xia, Qiqi, Peng, Haowei, Chen, Zhihao, Li, Wenxiong, Lin, Weili, Xiang, Danfeng, Ma, Xiaoran, Liu, Jialian
Over the past few years, wide-field time-domain surveys like ZTF and OGLE have led to discoveries of various types of interesting short-period stellar variables, such as ultracompact eclipsing binary white dwarfs, rapidly rotating magnetised white dw
Externí odkaz:
http://arxiv.org/abs/2303.18050
Autor:
Liu, Qichun, Lin, Jie, Wang, Xiaofeng, Gu, Shenghong, Shi, Jianrong, Zhang, Liyun, Xi, Gaobo, Mo, Jun, Cai, Yongzhi, Chen, Liyang, Chen, Zhihao, Guo, Fangzhou, Jiang, Xiaojun, Li, Gaici, Li, Wenxiong, Lin, Han, Lin, Weili, Liu, Jialian, Miao, Cheng, Ma, Xiaoran, Peng, Haowei, Xiang, Danfeng, Yan, Shengyu, Zhang, Jicheng, Zhang, Xinhan
Publikováno v:
Mon. Not. Roy. Astron. Soc. 523, 2193-2208 (2023)
Tsinghua University-Ma Huateng Telescopes for Survey (TMTS) aims to detect fast-evolving transients in the Universe, which has led to the discovery of thousands of short-period variables and eclipsing binaries since 2020. In this paper, we present th
Externí odkaz:
http://arxiv.org/abs/2302.00197
Autor:
Lin, Jie, Wu, Chengyuan, Wang, Xiaofeng, Németh, Péter, Xiong, Herang, Wu, Tao, Filippenko, Alexei, Cai, Yongzhi, Brink, Thomas, Yan, Shengyu, Zeng, Xiangyun, Luo, Yangpin, Xiang, Danfeng, Zhang, Jujia, Zheng, Weikang, Yang, Yi, Mo, Jun, Xi, Gaobo, Zhang, Jicheng, Iskandar, Abdusamatjan, Esamdin, Ali, Jiang, Xiaojun, Sai, Hanna, Wei, Zixuan, Chen, Liyang, Guo, Fangzhou, Chen, Zhihao, Li, Wenxiong, Lin, Weili, Lin, Han, Zhang, Xinghan
Blue large-amplitude pulsators (BLAPs) represent a new and rare class of hot pulsating stars with unusually large amplitudes and short periods. Up to now, only 24 confirmed BLAPs have been identified from more than one billion monitored stars, includ
Externí odkaz:
http://arxiv.org/abs/2209.06617