Expensive Typewriter

5度之間最低星等為5的星星，並以它們的相對亮度顯示。該程序被稱作「昂貴天象儀」，指的是PDP-1電腦與模擬天象儀相比，前者售價更高，而如同皮納的「昂貴打字機（英语：Expensive Typewriter）」程序一樣，它也成為「昂貴程序」一員。3月，身為遊戲主要版本整理者的羅素迅速把程序納入遊戲。

Laboratory for Electronics in the form of the two programmers, a secretary, a typewriter and six graduate students. When Maling started his job at the first of