ABSTRACT
(the Lesser Dog; abbrev. CMi, gen. Canis Minoris; area 183 sq. deg.) A northern constellation which lies between Gemini and Monoceros, and culminates at midnight in mid-January. It represents one of the two dogs of Orion (the Hunter), which dominates the sky to the west (the other dog being represented by Canis Major). Its brightest stars were cataloged by Ptolemy (c. AD 100–175) in the Almagest.