What is the constellation at the end of January?

According to Baidu Encyclopedia, Aquarius was born at 65438+1October 20th-February18th, in the eleventh house of the zodiac, east of Capricorn and west of Pisces. So the end of January belongs to Aquarius birthday range, so it is Aquarius.

Constellation refers to a group of similar stars projected on the celestial sphere. Different civilizations and historical periods may divide constellations differently. Most modern constellations evolved from the traditional constellations of ancient Greece, and the International Astronomical Union accurately divided the whole day into 88 constellations.