Two Flying Star diagrams can look similar enough to invite a quick comparison and different enough to create confusion. One might show a number in the center that another places elsewhere. Before asking which diagram is right, ask what each diagram is describing.
A building chart, an annual chart and a monthly chart are different layers of a traditional system. Reading them as interchangeable pictures creates avoidable confusion. Naming each layer and recording its date is a small habit that can make a large difference to the clarity of your notes.
What an annual chart describes
An annual chart represents the pattern assigned to a particular year under the selected Flying Star convention. It is a time-based layer. It does not, by itself, contain every property-specific assumption that would be used in a full building assessment.
This is why a widely published annual diagram can apply as a general reference while still requiring careful placement on an actual building. The diagram does not know which part of your plan is north, which unit you are evaluating or where the room under discussion is located.
What a monthly chart adds
A monthly chart introduces a shorter time layer. In common Flying Star practice, month boundaries relate to the solar-term calendar rather than simply matching the first day of each Gregorian month. That distinction can matter when you compare readings close to a transition.
Use a primary calendar reference when the date boundary is important. The Hong Kong Observatory publishes solar-term information with its stated time zone. Those astronomical dates provide calendar context; the interpretation of star combinations belongs to the traditional method being used.
Why the building layer still matters
A general annual or monthly pattern should not be mistaken for a complete individualized property chart. Classical assessments can depend on facing direction, the assigned period and other lineage-specific choices. If a tool asks for a particular star combination, understand how that input was obtained rather than selecting numbers merely to produce a pleasing result.
Record the provenance of the input. A practitioner’s calculation, an existing documented chart and an unsupported guess are not equivalent sources. When the source is uncertain, label it as uncertain. That makes a later correction easier and prevents the output from appearing more authoritative than its foundation.
Use one-variable comparisons
To see the effect of changing the date, keep the building polygon, location and natal inputs the same. Change only the date, then record the displayed differences. This is a straightforward way to understand the software’s behavior without attributing every difference to a complex interaction.
Next, if you want to compare two locations, keep the date and chart inputs fixed while moving the point. Separating these comparisons helps you see whether a change is temporal, spatial or caused by a different chart assumption.
A useful reading record
A short record can include the building or unit label, selected date and time zone, location source, natal input source, displayed annual and monthly values, and your interpretation notes. The distinction between “displayed value” and “my interpretation” is worth preserving.
For example, write “the app displayed this star combination for these inputs” before writing what you think it means. You then have a reproducible observation even if your interpretation changes after further study. That is a stronger record than an isolated statement that a room is universally good or bad.
Keep symbolic language in context
Traditional sources may use terms such as prosperity, conflict or illness to describe star categories. These terms belong to the interpretive vocabulary of the practice. A number on a chart does not diagnose disease, establish a financial forecast or demonstrate that a room caused a personal event.
If a reading prompts reflection on how you use a space, you can examine practical questions alongside it. Does the room support concentration? Is it comfortable and safe? Are there ordinary sources of noise or glare? Those observations are useful in their own right and need no supernatural explanation.
Compare sources without collapsing their conventions
WOFS publishes annual and monthly material, while other practitioner systems may emphasize different aspects of chart construction or interpretation. A useful comparison checks the source date, orientation and method. It does not assume that different terminology means the underlying calculations are identical.
When you find a discrepancy, identify the earliest point where the assumptions diverge. The calendar boundary, chart orientation or property period may explain more than a debate about the final paragraph of interpretation.
Using the date controls in FlyingStar
FlyingStar allows supported date-based readings from 2024 through 2035. It preserves the building and selected inputs while you explore the available calendar layers. Its server-side engine returns the supported interpretation for the requested combination; missing coverage should remain a visible limitation rather than being filled with invented text.
The app is useful when you want a consistent place to connect the map, location and reading. It is not a substitute for learning how your chosen natal inputs were derived. The methodology page explains that boundary.
During a trial, choose a few dates around the period you actually care about. Test whether the workflow makes comparisons clearer and whether the exported text gives you enough context to revisit the reading later.
Build a small comparison you can explain
Begin with two dates and one location. Write down what stayed the same and what changed. Then read the Period 9 guide to place those shorter cycles in context. If you test the app, the eligible 30-day trial requires a payment method and renews at $99 USD/month automatically until canceled.
Sources and further reading
These sources document the tradition, calendar or browser behavior discussed here. A traditional source is evidence of what practitioners teach, not proof of promised life outcomes.
- Hong Kong Observatory: Gregorian–lunar calendar and solar terms
- Hong Kong Observatory: dates and times of the 24 solar terms
- WOFS: Flying Star calculator
Questions to check next
Do Flying Star months always begin on the first?
Common practice uses solar-term boundaries, so do not assume Gregorian month starts. Check the calendar convention and relevant time zone before comparing a transition date.
Why should I change only one input at a time?
It helps identify the cause of a changed result. Hold location and chart assumptions constant when comparing dates, then make a separate spatial comparison.
Can a monthly chart diagnose a health problem?
No. Traditional health-related labels are not medical diagnoses. Use qualified healthcare for health concerns and treat chart language as part of the tradition.


