Gilsung

The day pillar for Sunday, 9 May 2027

Day pillar戊子 (wu zi)
Heavenly stem戊 (wu)
Earthly branch子 (zi)
Day elementEarth 土 (tu)
PolarityYang
Month pillar乙巳 (yi si), governed by 立夏 (lixia)

Today's day pillar is 戊子 (wu zi), a yang Earth day in the sixty-day cycle. The month pillar is 乙巳 (yi si), governed by the term 立夏 (lixia).

戊 (wu), the fifth heavenly stem

戊 is yang Earth: the mountain and the embankment, ground that holds its shape against whatever leans on it.

戊 is the fifth stem and the yang form of Earth. The tradition reads it as high ground, the dyke or the ridge, mass that other things arrange themselves around. Earth in BaZi is not a season of its own so much as the ground the other four elements stand on.

Worth a warning about romanization: the stem 戊 and the branch 午 both come out as wu in pinyin without tone marks, and they are unrelated characters. The pillar 戊午 (wu wu) is a real one, day 55 of the sixty, and reading the characters rather than the letters is the only way to keep them apart.

戊 is also hidden inside 寅 (yin), 巳 (si), 申 (shen) and 辰 (chen), so it turns up in the ground floor of a day even when the visible stem is something else.