The Gregorian calendar is based on the heart sutra of the emperor.

Almanac is the code of conduct followed by ancient emperors, including not only astronomy, meteorology, seasonal seasons, but also some taboos that people should abide by in their daily lives. Because only the emperor's family can use it, it is called almanac. After the Revolution of 1911, the imperial system was overthrown and the almanac was rewritten into an almanac.

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Matters needing attention in choosing a wedding auspicious day:

1, leap year leap month: users attach great importance to the saying of leap month leap year when choosing a wedding date. In leap years, there will be beginning of spring twice a year. When choosing a wedding auspicious day, users should try to choose a year with a leap month.

2. Wedding date: As the date of marriage, it actually refers to the date of birth of both men and women. When choosing a wedding date, the date of birth of the woman should be the main one, the date of birth of the man and others should be supplemented, and screening is not counted.

3. Combine the wedding date with holidays: users should consider the time arrangement in real life when choosing the wedding date. When choosing a wedding date, try to combine the holiday time.

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