The Secular Influence of Solar Mass-Loss on the Orbital Elements of Meteor Streams
li lin-sen(department of physics; northeast normal university; changchun 10024; china)

..............page:194-198

A Study of Absorption Redshifts of Quasars
liu hong-tao~(1; 2)(1.national astronomical observatories/yunnan observatory; chinese academy of sciences; kunming 650011; 2.the graduate school of the chinese academy of sciences; beijing; )

..............page:141-146

The Fuzzy Control Policy Implementation of Software and Hardware Adopted in Automatically Changing Receiver System of 25m Radio Telescope
wang xiang-feng; zhang jin; aili yu(national astronomical observatories/urumqi observatory; chinese academy of sciences; urumqi 830011; china)

..............page:162-169

The Application of the Tape Encoder and Ring Encoder on the 2.16m Telescope
tian li-li; wang jin-hu; chen ying-wei; xian shu-hua; li feng-yun; wang hong-qi (national astronomical observatories; chinese academy of sciences; beijing 100012; china)

..............page:170-176

Status of the International Network of Gravitational-Wave Detectors
ke wei-li(foundation department; jiangsu tv university; nanjing 210036)

..............page:199-203

The Realization of Cross-identification Based on Huge Multi-wavelength Catalog Data
gao dan; zhang yan-xia; zhao yong-heng(national astronomical observatories; chinese academy of sciences; beijing 100012; china)

..............page:186-193

The Software of Automatic Measurement of Urumqi 25m Radio Telescope Efficiency
liu fang; jarken esimbek; zhang jin; zhou jian-jun(national astronomical observatories/urumqi observatory; chinese academy of sciences; urumqi 830011; china)

..............page:154-161

Solar Radio Radiation Events Occurred in the Meter Waver Band
ma yuan; xie rui-xiang(national astronomical observatories/yunnan observatory; chinese academy of sciences; kunming 650011; china)

..............page:147-153

Observational Time Series in Kunming IGS GPS Station
miao yuan-xing(national astronomical observatories/yunnan observatory; chinese academy of sciences; kunming 650011; china)

..............page:204-207

tian wen yan jiu yu ji shu - guo jia tian wen tai tai kan zheng gao jian zhang

..............page:208

Improvement on Test and Reduction Methods for Readout Noise and Charge Transfer Efficiency of CCD Camera
li bin-hua~(1; 2); ye bin-xun~2(1.faculty of information engineering and automation; kunming university of science and technology; kunming 650051; 2.national astronomical observatories; chinese academy of sciences; beijing 100012; china)

..............page:177-185