1999 rabbit constellation.

The constellation is determined by the date of the solar calendar on the day you were born. There is a 12 constellation every year, which has nothing to do with the zodiac. Use the solar calendar to report birthdays. I can help you.

Forget it, the date table of 12 constellation is attached below. Check it yourself. Remember to use the solar calendar date to check. With this form, you can also help others.

You said you didn't know the month, which was easy. Look at your hukou book. The date on it is the solar calendar date. Year, month and day.