Guide
Raja yoga: houses 4 and 9
Raja yoga: houses 4 and 9 is a Vedic chart pattern associated with access to responsibility through a connection between opportunity and action. The rule below identifies a defined arrangement, not a promised event. Its interpretation depends on planetary condition and house ownership; a positive match should lead to a closer reading rather than an automatic prediction.
Draft · specialist source review requested

How does Raja yoga: houses 4 and 9 form?
Resolve the rulers of houses 4 and 9, then test their relationship. This rule accepts shared sign, reciprocal planetary aspect, or a physical exchange of signs; a planet cannot be linked to itself.
What does this pattern traditionally mean?
The interpretive theme is access to responsibility through a connection between opportunity and action. That is a symbolic reading, not evidence that a particular event will occur. Use the label to organize questions about the chart rather than to rank people.
What makes the interpretation stronger or weaker?
Other houses owned by these planets can complicate the reading. The calculator reports a relationship, not a promised promotion or return. Check the participating grahas' sign condition, degree relationships, house ownership, and relevant periods. A geometric match and a persuasive interpretation are different findings.
What does the calculator actually check?
| Field | Selected convention |
|---|---|
| Chart | D1, sidereal, whole-sign houses |
| Ascendant | Derived from reliable birth time and place |
| Rule | Planet arrangement described above |
| Unknown inputs | Unresolved, never automatically false |
| Personal timing | Requires separate mahadasha and antardasha computation |
Is Raja yoga: houses 4 and 9 a guarantee?
No. Other houses owned by these planets can complicate the reading. The calculator reports a relationship, not a promised promotion or return.
Can two calculators disagree about this yoga?
Yes. Compare the stated variant, reference point, and excluded planets before treating disagreement as a calculation error. This page exposes those choices rather than concealing them behind a score.
When would this yoga become relevant?
A Vedic reading considers the participating planets' major and subperiods alongside the whole chart. A Western reading may instead emphasize aspects and transits; these are different interpretive methods, not interchangeable labels.
Check if you have it: birth chart calculator. Read the yoga directory, Vimshottari method, and house-lord guide.
Classical reference
BPHS ch. 41. Chapter numbering varies by recension. Some chapter references have not yet been verified. The prose here is not a translation of a classical passage.
Updated 2026-10-13. Educational preview; read alongside the whole chart.
Where can I explore the chart factors?
How we calculate
Is astrology a guarantee of what will happen?
No. These calculations locate celestial bodies; astrology is a reflection and timing tradition, not evidence of guaranteed health, financial or relationship outcomes.
How are these results calculated?
Positions come from Astronomy Engine, an open-source astronomy library, and are checked against Swiss Ephemeris in our methodology tests. Western readings use the tropical zodiac; Vedic readings subtract the Lahiri ayanamsa. Terms are defined in the glossary.
Next: compare your birth chart, see today's sky, or make a private vision board.