What are the three stars in the winter triangle?

The winter triangle contains three stars: Orion, Canis major and Canis minor.

Orion: Orion is one of the zodiac signs; Located between Gemini, Unicorn, Canis Canis, Taurus, Rabbit, Bojiang and Canis Canis, its northern part is submerged in the Milky Way; The main body of the constellation consists of four bright stars, Betelgeuse and Betelgeuse, forming a quadrilateral; The area is 594 square degrees, ranking 26th; Latitude changes can be seen between positive 85 degrees and negative 75 degrees, and the best observation month is 1 month;

Canine constellation: Canine constellation is one of the 88 constellations in the whole day, located in the southern sky and one of the 48 constellations defined by Ptolemy;

Canine sign: Canine sign is one of the zodiac signs; Located in the eastern part of Orion, between Gemini and unicorn, the edge of the Milky Way; There are 1 yellow bright stars in the constellation, named Nanhe Sanhe, which forms an equilateral triangle with Betelgeuse and Sirius Canis in the northeast corner of Orion, and is called the winter triangle, which is very eye-catching in winter.