Ulune

Jia Zi · Yang Wood Rat

In Chinese: 甲子 jiǎzǐ

Chinese cosmologyEn françaisJia Zi · Rat de Bois yang

Jia Zi, the Yang Wood Rat, first of the sixty: a tall tree over winter water, a beginning fed from below before it shows.

Meaning

Jia Zi opens the cycle: the first stem on the first branch, so every count of sixty, of days, years or lives, starts here. Its tree stands over the deep water of midwinter that feeds it, and the tradition reads a beginning nourished from below, growth gathering before it shows.

Jia over Zi: yang Wood over yang Water, a stem its branch produces, as Water produces Wood.

Jia, Yang Wood, is the tall tree: upright, growing towards the light, steady in its roots. The Rat is quick, alert and resourceful.

The zodiac reads a Jia Zi year as the Wood Rat’s. The Wood Rat puts its quick mind to building: curious and sociable, it gathers people and ideas and makes them grow. Its generosity is real, and so is its need to feel secure.

Its Na Yin, shared with Yi Chou, is Metal in the sea (海中金 hǎizhōng jīn): a sound of Metal, heard beside the pillar’s Wood and Water.

In practice

  • As a year, from Lichun, around 4 February: 1804, 1864, 1924, 1984, 2044, 2104 and 2164, in the 1800–2200 table.
  • As a month: the Rat month of every Wu or Gui year, opened by Major Snow, as in the solar years 2023 and 2028.
  • As a day, every sixty days: in 2026, on 19 February, 20 April, 19 June, 18 August, 17 October and 16 December.
  • As an hour: the Rat’s double hour, 23:00–01:00, of Jia and Ji days, whose first hour it is: by default Ulune’s day begins at 23:00.
  • As a day pillar, its stem is the Day Master, Jia, sitting on Zi, the partner palace: Zi holds Gui, Jia’s Direct Resource, and Jia stands at its Bath stage there.
  • As a luck pillar or a year, it brings each Day Master the god of its stem and the god of its branch’s main qi: the Correspondences below give them for all ten.

Across traditions

  • In Japan, Korea and Vietnam the same pillar is kinoe-ne, gapja and Giáp Tý, with each language’s readings of 甲 and 子.

How Ulune calculates it

Jia Zi is the 1st of the sixty pillars: the 1st of the ten stems over the 1st of the twelve branches, which the cycle moves on one step together, so that a stem only ever meets the branches of its polarity. Ulune counts a year’s pillar from Lichun, 1984 being Jia Zi; a month’s twelve a year through the cycle, from Bing Yin in the Tiger month of 1984 (the rule of the five tigers); a day’s by the count of days, 1 January 2000 being Wu Wu; an hour’s twelve a day (the rule of the five rats).

Jia Zi opens the ten-day week from Jia Zi to Gui You, whose stems meet the branches from Zi to You and leave out Xu and Hai: for a day pillar of this week, those are the empty branches. Its Na Yin is the 1st of the thirty, one for each two pillars.

Correspondences

CorrespondenceJia Zi
Characters, pinyin甲子 jiǎzǐ
Place in the cycle1 of 60
StemJia, yang Wood
BranchZi, the Rat, yang Water
Hidden in the branchGui 100
Stem and branchWater produces Wood
Na YinMetal in the sea, with Yi Chou
Its stem’s stage in its branchBath
Ten-day weekJia Zi to Gui You; empty branches Xu and Hai
Its stem, for each Day MasterJia → Companion, Yi → Rob Wealth, Bing → Indirect Resource, Ding → Direct Resource, Wu → Seven Killings, Ji → Direct Officer, Geng → Indirect Wealth, Xin → Direct Wealth, Ren → Eating God, Gui → Hurting Officer
Its branch’s main qi, for each Day MasterJia → Direct Resource, Yi → Indirect Resource, Bing → Direct Officer, Ding → Seven Killings, Wu → Direct Wealth, Ji → Indirect Wealth, Geng → Hurting Officer, Xin → Eating God, Ren → Rob Wealth, Gui → Companion
Years, 1800–22001804, 1864, 1924, 1984, 2044, 2104, 2164
MonthRat month of Wu and Gui years
HourRat hour, 23:00–01:00, of Jia and Ji days
Before and afterGui Hai, Yi Chou
Japanese, Korean, VietnameseKinoe-ne, gapja, Giáp Tý
  • Jia · Yang WoodThe first Heavenly Stem, yang Wood: the tall tree that grows straight towards the light, the push of a beginning that does not easily bend.
  • Zi · RatThe first Earthly Branch, yang Water: the Rat, the north, midwinter and midnight, the moment when the year’s new life first stirs underground.
  • RatThe first of the twelve animals, the Rat of the branch Zi: quick, alert and resourceful, the one who notices chances others miss and makes much of little.
  • Metal in the seaMetal in the sea, the Na Yin of Jia Zi and Yi Chou: gold at the bottom of the sea, a value that waits to be brought up.
  • Gui Hai · Yin Water PigGui Hai, the Yin Water Pig, last of the sixty: rain over the winter sea, gentle, intuitive and open, the cycle’s close.
  • Yi Chou · Yin Wood OxYi Chou, the Yin Wood Ox: the vine on frozen ground, supple life holding on through the last of winter and waiting for the thaw.

Sources

  • Sima Qian, Shiji, c. 94 BC
  • Ban Gu, Hanshu, 1st century
  • Xu Sheng (ed.), Yuanhai Ziping, Song dynasty
  • Wan Minying, San Ming Tong Hui, 16th century
  • Joseph Needham, Science and Civilisation in China, vol. 3, 1959