Early history of the photographic sky maps with wide-angle astrograph is reviewed briefly.12 famous patrol atlases and maps are outlined. 略要地回顾了应用广角天体照相似的照相天图发展历史。
The data of 117 pairs of visual double stars are presented,which are got with the eyepiece micrometer of the 40 cm astrograph during 1981.10-1984.12 at Zo-Se. 本文给出1981.;10-1984
This paper gets data of 63 pairs of visual double stars measured on the eyepiece micrometer during 1980.7-1981.9 with the 40 cm astrograph of Zo-s6 section of Shanghai Observatory. 本文给出1980.;7-1981
