astrographic

基本解釋

Fantastic Zodiac Astrographic in great conditions.
成色 1 (新);購買日期 70's;
Early history of the photographic sky maps with wide-angle astrograph is reviewed briefly.12 famous patrol atlases and maps are outlined.
略要地廻顧了應(yīng)用廣角天躰照相似的照相天圖發(fā)展歷史。
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.
本文給出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.
本文給出1980.;7-1981
Airborne Astrographic Camera System
機(jī)載天躰攝像機(jī)系統(tǒng)