Is the constellation calculated according to the date on the ID card?

The twelve constellations are calculated according to the solar calendar, also known as the Gregorian calendar or the new calendar, which is an international common date calendar. According to GB11643-1999 citizenship number implemented by State Bureau of Quality and Technical Supervision1999 in July, the date of birth code indicates the date of birth of the coded object, which is implemented in accordance with GB/T7408.

The main contents of the citizenship number are as follows:

I. Scope

This standard stipulates the coding object, structure and expression form of citizen identity number, so that each coding object can obtain a unique and unchangeable legal number.

Second, the coding object

The coding object of the citizenship number is a citizen with China nationality.

Three. Structure and form

1. Number structure

Citizenship number is a characteristic combination code, which consists of 17 bit ontology code and check code. The order from left to right is: six-digit address code, eight-digit date of birth code, three-digit serial code and one-digit check code.

2. Address code

The administrative division code of the county (county-level city, flag, district) where the permanent residence of the coding object is located shall be implemented according to GB/T2260.

3. Date of birth code

Indicates the year, month and day when the coded object was born, which is implemented according to GB/T7408. There is no separator between the year, month and day codes.

4. Sequence code

It refers to the serial number of people born in the same year, month and day in the area identified by the same address code. Odd numbers of serial numbers are assigned to men and even numbers to women.

5. Check code

According to the previous 17 bit code, the check code is calculated according to the check code of ISO 7064: 1983. MOD 1 1-2。