Fortune Telling Collection - Zodiac Guide - How are the specific dates of the constellations distributed? Is the date solar or lunar?

How are the specific dates of the constellations distributed? Is the date solar or lunar?

3.2 1~4. 19 Aries 4.20~5.20 Taurus 5.2 1~6.2 1 Gemini

6.22~7.22 Cancer 7.23~8.22 Leo 8.23~9.22 Virgo

9.23~ 10.22 Libra10.23 ~1kloc-0/Scorpio1kloc-0/Sagittarius.

12.22 ~1.19 Capricorn 1.20~2. 18 Aquarius 2. 19~3.20 Pisces

The twelve constellations are divided according to the birthdays of the solar calendar.