111 citations · 499 across the 24 of their papers we have counts for
4 papers · 1 filter
A possible giant planet orbiting the cataclysmic variable LX Ser
K. Li, S. -M. Hu, J. -L. Zhou +6
LX Ser is a deeply eclipsing cataclysmic variable with an orbital period of . Sixty two new eclipse times were determined by our observations and the AAVSO Internatio…
WES - Weihai Echelle Spectrograph
Dong-Yang Gao, Hang-Xin Ji, Chen Cao +7
The Weihai Echelle Spectrograph (WES) is the first fiber-fed echelle spectrograph for astronomical observation in China. It is primarily used for chemical abundance and asteroseism…
The Night Sky Spectrum of Xinglong Observatory: Changes from 2004 to 2015
Ji-Cheng Zhang, Zhou Fan, Jing-Zhi Yan +4
We present spectroscopic measurements on the night sky of Xinglong Observatory for a period of 12 years from 2004 to 2015. The spectra were obtained on moonless clear nights using…
The active W UMa type binary star V781 Tau revisited
Kai Li, Dongyang Gao, Shaoming Hu +3
In this paper, new determined BVR_cI_c light curves and radial velocities of V781 Tau are presented. By analyzing the light curves and radial velocities simultaneously, we found th…