Is the constellation according to the solar calendar or the lunar calendar? Can you tell me what constellation it is?

Is the constellation according to the lunar calendar or the solar calendar? Constellation this is a question that many friends who know the constellation for the first time will have. Constellations are calculated according to the solar calendar (new calendar), which is for sure. It originated in ancient Babylon, one of the four ancient civilizations. At that time, they divided the sky into many areas and called them "constellations". But westerners usually say that birthdays are calculated according to the solar calendar, so constellations are calculated according to the solar calendar. Babylonians made a long-term prediction of these constellations, determined the ecliptic through observation, and divided it into 12 equal parts, which became the "zodiac". These zodiac signs are named after the 12 constellation, starting from the vernal equinox, they are (Aries), Taurus, Gemini, Cancer, Leo, Libra, Scorpio, Sagittarius (Sagittarius), Capricorn, Aquarius (Aquarius) and Pisces in the counterclockwise direction. Your horoscope: The time when you were born is where the sun is when it passes through the zodiac, and that is your personal horoscope. Aries: March 2 1 to April 20 Taurus: April 2 1 to May 2 1 Gemini: May 22 to June 2 1 Cancer: June 22 to July 22: July 23 to August 22 Virgo: August. Scorpio: 65438+1October 24th ~165438+1October 22nd:165438+/October 23rd ~ 65438+February 2nd/kloc-. If you only know your lunar birthday, you can check your solar birthday through the perpetual calendar.