What happened to the 30 th day of the third lunar month? Once every few years? How to calculate

There is a saying that the moon on the fifteenth is round. Appears every four years.

Because the number of days in the lunar calendar can't be odd zero, a month is the 29th or 30th. The first day of every month is a new moon.

March 30th is Aries. Aries, the first house of the zodiac, is located in the east of Pisces and the west of Taurus. His date of birth is from March 2 1 day to April 20 in the Gregorian calendar.

Aries is the first sign of the zodiac, located in the southwest of Taurus and east of Pisces. Every year from June 5438 to mid-February at 8: 00, Aries is above our heads.

The four stars Pegasus and Andromeda in the autumn sky make up a big box. Draw a straight line from the two stars in the north of the box and extend it to the east for one and a half times, and you can see Aries. The two brightest stars are the two horns of Aries.