Alpha Horologii References Alpha Horologii star Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: HorologiumIts brightest star is Alpha Horologii, with a magnitude of 3.9. The French astronomer Nicolas Louis de Lacaille formed this constellation in 1754; it represents a pendulum clock. Read MoreIts brightest star is Alpha Horologii, with a magnitude of 3.9. The French astronomer Nicolas Louis de Lacaille formed this constellation in 1754; it represents a pendulum clock. Read More