Sexagenary cycle · position 12 of 60

乙亥

Yin Wood Pig 乙亥: 1935, 1995, 2055 Years & Na Yin

乙亥 Yǐ–Hài is pillar 12 of 60: Yin Wood over the Pig’s Water branch, with Na Yin Mountain-top fire 山头火. It names 1935, 1995, 2055 and returns as a day pillar every 60 days.

Yǐ–Hài

Stem
乙 Yi
Branch
亥 Hai
Na Yin
山头火
Pig in a traditional Chinese landscape
Heavenly Stem · 2/10乙YiYin Wood
Earthly Branch · 12/12亥HaiPig · Yin Water
Both sequences advance one position at a time. This exact pair returns after sixty steps.

What is fixed inside 乙亥

01 · Visible stem

乙

Yi

Yin Wood, stem 2 in the ten-stem sequence.

02 · Phase relation

Branch feeds stem

Water generates Wood, so the branch phase feeds the visible stem.

Mountain-top fire

Mountain-top fire is presented in the classical imagery as light partly held within the mountain, rather than brightness exposed equally in every direction. Beside a day pillar, it suggests an inwardly vivid position whose expression depends on the viewpoint. The contrast is between having a clear inner flame and making that light legible beyond its shelter.

山头火

English association
Mountain-top fire
Associated phase
火 Fire
Shares this Na Yin
甲戌 Yang Wood Dog

The 亥 Hai coordinate

Animal
Pig
Branch polarity
Yin
Double hour
21:00–22:59
Month opens at
立冬 Start of Winter
Direction
North-northwest

Inside this branch · 藏干

Hidden stems carried by 亥

The relationship name below compares each interior stem with 乙 Yi as the reference stem.

  1. 01

    壬

    Primary interior stem

    正印 Direct Resource
  2. 02

    甲

    Middle interior stem

    劫财 Rob Wealth
Open all twelve hidden-stem interiors

Where 乙亥 returns

Cycle position
12 / 60
Ten-position decade · 旬
甲戌
Void branches · 空亡
申 Monkey · 酉 Rooster
Stem stage at this branch
死 Death

Annual returns in the supported range

Every occurrence from 1901 through 2099 is shown.

  1. 1935乙亥
  2. 1995乙亥
  3. 2055乙亥
Read the Chinese New Year and Li Chun boundaries →

乙亥 as a day pillar

Yi brings the image of supple growth that reaches its destination through small adjustments. A Day Master reading can explore adaptability, responsiveness and the ability to work with surrounding conditions. The vine’s connection to a larger tree also gives this image a relational quality: support can extend its reach, while excessive accommodation can obscure its own direction.

乙 above 亥

Water generates Wood, so the branch phase feeds the visible stem. The day branch holds Ren 壬 (Direct Resource), Jia 甲 (Rob Wealth) relative to this Day Master.