This is the seventh month of the lunar calendar, which begins in autumn. Is that so? Seek correctness

No, beginning of autumn is on June 24th of the lunar calendar, and the solar terms in beginning of autumn are calculated according to the solar calendar. Every month, the first day of the lunar calendar is the day when the moon and the sun are in the same direction. The application for the lunar calendar begins in beginning of autumn.

Beginning of autumn is the first 13 of the 24 solar terms and the first solar term in autumn, marking the official start of the Qiu Meng season. In early autumn, Beidou points southwest.

From this day on, the sky was crisp, the moon was bright and the wind was clear, and the temperature gradually dropped. Beginning of autumn is one of the "four seasons and eight festivals" in ancient times. People have the custom of offering sacrifices to the land gods and celebrating the harvest.

Looking at the sky at night, you can see that the bucket handle of the Big Dipper points in the direction of Tiangan "Shen" (southwest). The day when it was handed over to beginning of autumn was July of the lunar calendar, which was also called "Shen Yue Day". In beginning of autumn, the sun is at declination+16 19', which is more southerly than +23 26' from summer to sun.