Fast Computation of Satellite Topocentric Coordinates
lin qin-chang 1; 2 ; tang wen-fang 2 (1.guangzhou institute of energy conversion; the chinese academy of sciences; guangzhou box 1129 510640; 2.shanghai observatory; the chinese academy of sciences; shanghai 200030; china)
..............page:29-35
2m Class Telescope Project at Lijiang
chen dong; wang jian-cheng; xu jun; zhang bai-rong; luo guo-quan; liu zhong; tan hui-song (yunnan observatory; national astronomical observatories; the chinese academy of sciences; kunming 650011; china)
..............page:42-51
The Mechanic System of a Mini-Dewar
chen lin-fei; xu jun; lou ke (yunnan observatory; national astronomical observatories; the chinese academy of sciences; kunming 650011; china)
..............page:52-55