Two square charts often sit beside each other in a Kerala horoscope report. They may contain the same planet names in different boxes. That does not mean one chart is a correction of the other. Rasi and Navamsa represent different ways of organising the calculated planetary positions.
Before asking what a placement means, identify the chart title, its layout and the birth details used. Those three checks make the rest of the conversation much easier.
Begin with Rasi
The Rasi chart places the planets in the twelve zodiac signs. In OlaMatch’s South Indian layout, signs occupy fixed positions. The Lagna marker indicates the rising sign for the supplied birth instant and location; it is not always in the same box.
Use the sign labels printed on the chart rather than assuming a familiar corner is the first house. A chart from another source may use a different layout. Comparing the physical position of a box without checking its label can make identical placements appear different.
Signs and houses are not interchangeable labels
A sign name and a house number answer different questions. In the whole-sign convention used by OlaMatch, the rising sign is treated as the first house and the following signs are counted from there. That is a specific house convention, not a claim that every astrologer uses the same system.
If a practitioner is working with a separate Bhava chart or another house method, ask which diagram the discussion refers to. A difference between a Rasi placement and a house assignment needs an explanation of the method, not an immediate conclusion that the birth details are wrong.
What Navamsa adds
Navamsa divides each 30-degree sign into nine parts of 3 degrees 20 minutes, then assigns those parts to signs according to its mapping rules. It is therefore derived from the planetary degrees, rather than being a second observation of the sky at a different time.
A planet can appear in one sign in Rasi and another in Navamsa without any inconsistency. Read the heading on each diagram before copying a placement into your notes. In traditional practice, Navamsa is interpreted alongside the natal chart; a single box does not establish a complete conclusion about marriage or any other subject.
Keep the degree table beside the diagrams
| Item | Where to look | Useful question |
|---|---|---|
| Birth details | Report heading | Are date, local time and birthplace correct? |
| Lagna | Rasi marker and details | Which sign is rising under the stated method? |
| Planetary degrees | Grahanila table | How far into the sign is each planet? |
| Nakshatra and pada | Planet or Moon details | Is the name being read from the correct row? |
| Navamsa placement | Navamsa chart | Does the comparison use the same birth instant and conventions? |
Check whether a table shows degrees within a sign or a full-circle longitude. Those are different notations for position. The column heading matters more than the number considered alone.
Why a small time correction can matter
The rising point and planetary positions change with time. Near a division boundary, a change in the input can change a label or placement. This does not mean every small time adjustment changes every chart factor.
If the birth time is approximate, record that uncertainty. Ask which parts of the reading depend on it. Do not choose a different time just because the resulting diagram seems more appealing, and keep the documented time separate from any practitioner’s proposed adjustment.
When two reports disagree
Compare the original inputs first, then the time zone, ayanamsa, node convention, house method and rounding. Compare numerical positions before comparing paragraphs of interpretation. Two practitioners can agree on the chart while explaining its traditional significance differently.
See the charts in a sample Jathakam PDF, read what a Malayalam Jathakam includes, or prepare your own Jathakam once the birth details are checked.
