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This page exists in all three languages. Each has its own address, so shared links open in the same language.
See where our data comes from, how we edit and review content, and how we handle mistakes.
Sources are classified; each type has its own purpose, scope and limits. No type is assumed to be absolutely right.
An article goes through eight steps, from choosing sources to corrections when needed.
Only from classified, approved sources.
Compare several sources before writing.
Follow a common structure: summary, definition, method, sources.
Check figures, province names, translations and formatting.
The responsible group rereads the content and sources.
Each article shows its published and updated dates.
Reread regularly against new data and sources.
Mistakes are fixed and logged publicly.
Each area has a group responsible for its editing.
Calendars, can chi, solar terms, days and hours.
Tử Vi, Bát Tự, I Ching, feng shui.
Festivals, beliefs, ethnic groups, regions.
Astrology, numerology, Tarot.
Data, calculation engine, search, testing, infrastructure.
Post-publication checks, consistency, corrections, updates.
Labels show the type of information, not a verdict on a whole tradition.
Something calculated or recorded, such as a lunar date or can chi.
One school's method. Example: some schools reckon Kim Lâu by lunar age.
A reading based on facts and conventions.
Claimed by some, but without enough grounds to state as fact.
Every article carries a box like this.
| Current | Content currently in force. |
| Reviewed | Reviewed by the responsible group. |
| Needs update | Waiting for revision against new data or sources. |
| Historical | Kept for reference, no longer applies. |
Change: revised the description of the Autumnal Equinox solar term.
Reason: data rechecked.
View historyNhật Nguyệt does not ask you to take its word; everything you need to check is here.
