The Yin Fire Day Master · 丁 the candle and starlight
A focused, intimate warmth — like a candle or a lamp, you illuminate what's close with attention and care. Perceptive, refined and quietly intense, you see what others miss.
At your best
Devoted, insightful, a steady flame that guides rather than dazzles.
What to watch
Moodiness and anxiety when your energy runs low; protect your inner fuel.
Strong vs weak Yin Fire
A strong Day Master runs best with an outlet. Your energy is abundant — the work is to channel it outward into expression, ventures, leadership and giving, rather than hoarding it. Your favourable elements are the ones that let you spend energy productively.
A weak Day Master isn't a flaw — it means you run best when supported. The work is to lean on resources, mentors, allies and replenishment rather than grinding alone. Your favourable elements are the ones that feed and strengthen you.
Whether your Yin Fire runs strong or weak depends on the whole chart, not the stem alone — the calculator works it out for you.
What is a day master?
In BaZi (八字, the Four Pillars of Destiny), your day master is the Heavenly Stem of your day of birth — the single character that represents you at the centre of your chart. Everything else in BaZi is read in relation to it. There are ten day masters, one for each stem; 丁 is Yin Fire.
Find your own day master — free
Computed from your exact birth date, time and place (true solar time). No sign-up needed.
Calculate my day master →The other day masters
- Yang Wood (甲) — the towering tree
- Yin Wood (乙) — the vine and flower
- Yang Fire (丙) — the sun
- Yang Earth (戊) — the mountain
- Yin Earth (己) — the garden soil
- Yang Metal (庚) — the axe and raw ore
- Yin Metal (辛) — the jewel and fine blade
- Yang Water (壬) — the ocean and river
- Yin Water (癸) — the dew and mist
Learn more: What is your BaZi day master? · Strong vs weak day master · Get your free five-system reading →. For reflection and entertainment; not professional, medical, legal, or financial advice.