Lunar calendar: the 21st day of the winter month in the Year of Ugliness.
Eight characters: ugly, ugly, ugly, ugly, ugly
Gregorian calendar: Wednesday, February 26th, 1986, Pisces.
Lunar calendar: at noon on March 18th of the lunar calendar.
Eight characters: Bing Yin Geng Yin Xin ugly Wu Jia
There are too many auspicious days for marriage, so I won't write them here. You choose the month, I can help you.