Gregorian calendar: 4 o'clock on October 15, 2012
Lunar calendar: Yin hour on the first day of September in the year of Renchen
Eight characters: Renchen, Geng, Xu, Ji, You and B Yin
Five Elements: Water, Earth, Metal, Earth, Metal, Fire and Wood
Orientation: North, Central, West, Central, Central, Southwest, East
Deficiency: Lack of nothing
Zodiac: Dragon
Name, Xu Xuantong.
It has nothing to do with the Five Elements