China Naming Network - Ziwei knowledge - 202 1 cold dew how about the third day of September? Is it an auspicious day?

202 1 cold dew how about the third day of September? Is it an auspicious day?

Cold Dew

Cold dew is the seventeenth solar term among the twenty-four solar terms and the fifth solar term in autumn. It reaches the Yellow River longitude 195 according to the sun on October 8th or 9th every year. It's cold dew

Cold dew means that the temperature is lower than that of the white dew, and the dew on the ground is colder and will soon condense into frost. White dew, cold dew and first frost all indicate the phenomenon of water vapor condensation, while cold dew is the transition from cold to cold.

202 1 Is the third day of September an auspicious day for the zodiac?

Lunar calendar: September 3, 20265438+0; Gregorian calendar: 202165438+1Friday, October 08.

Suitable for the old yellow calendar

Today's little red sand, don't use it for big things.

Taboo of the old yellow calendar

Today's little red sand, don't use it for big things.

Judging from the Gregorian calendar of 202 1 the third day of the ninth lunar month, the day of cold dew is a little red sand, which is not suitable for major activities, so it is not an auspicious day.

What kinds of calendars are there?

Calendar can be divided into solar calendar, lunar calendar and yin-yang calendar.

Gregorian calendar: Gregorian calendar means solar calendar, which takes the annual apparent movement period of the sun (i.e. tropical year, about 365.2422 days) as a year, and a year is divided into 12 months, which has nothing to do with the movement of the moon. According to the date of the solar calendar, we can know the changes of the four seasons from cold to summer, and guide agriculture reasonably. Gregorian calendar (scientific name Gregory calendar) is a kind of solar calendar.

Lunar calendar: the lunar calendar is the lunar calendar. China lunar calendar does not belong to this category, but people are used to calling it the lunar calendar in their lives. Take the waning period of the moon (that is, the new moon, equal to 29.530588 days) as one month, and the product of 12 months is one year. It completely ignores the annual apparent motion law of the sun, so the date of the lunar calendar can't show the warmth and coldness of the four seasons. This calendar has no practical value, except for Islam, it has been abandoned.

Lunar calendar: China lunar calendar belongs to this category. It is based on the cycle of the moon phase, that is, the moon is the length of the month and the year of the return of the sun is the age. By setting leap months, the average calendar year is adapted to the tropical year. According to the date of the lunar calendar, we can not only know the ebb and flow of tides, but also grasp the changes of seasons.