THE TEN HEAVENLY STEMS
Ding · 丁 (dīng)
Ding is Yin Fire, an image of focused flame.
Go deeper: the full reference
The idea in context
The fourth stem is often compared with a lamp or candle: light held close enough to guide a specific task. Its meaning is a way to think about focus, not a prediction.
An example to picture
Ding can suggest setting aside one quiet hour for work that needs care.
A question to sit with
Where would focused attention help most?
Native app reference
The original examples describe Synastry’s date-only native year reader. This web guide does not calculate a placement or a Four Pillars chart.
Keep the calendar convention in view
The website offers these educational readings. Synastry’s native year reader uses a civil date and Lunar New Year; it is separate from a full Four Pillars or BaZi chart. Begin with the convention before comparing year labels.
Sources and conventions
These references identify the calendar or historical method used in this guide. Keep the named convention in view when comparing other traditions.
Hong Kong Observatory — Gregorian–Lunar Calendar Conversion Tables ↗ · Calendar reference covering 1901–2100, including leap months and cautions near midnight boundaries. The Synastry native reader uses its separately disclosed date-only Lunar New Year convention; this website provides the educational guide.