Why Jathagam Details Deserve Their Own Section
Many Tamil families searching for jathagam details in marriage biodata are not asking what a biodata is — they already know the general format. What they need is clarity on exactly which horoscope fields to include, how to phrase them, and how to avoid errors that can cause confusion during matching. This guide focuses specifically on that section.
What "Jathagam" Means in This Context
ஜாதகம் (Jathagam) refers to the Vedic horoscope chart prepared at the time of a person's birth, based on the exact date, time and place of birth. In a marriage biodata, only a summary of the jathagam is included — not the full chart — since detailed horoscope matching is usually done separately by an astrologer once families have expressed mutual interest.
Core Jathagam Fields for a Tamil Biodata
நட்சத்திரம் (Nakshatra)
The birth star, one of 27 nakshatras. This is one of the most commonly checked fields when Tamil families consider horoscope compatibility.
ராசி (Rasi)
The moon sign, one of 12 rasis. Rasi and nakshatra are often listed together since they are calculated from the same birth details.
லக்னம் (Lagnam / Ascendant)
The rising sign at the time of birth. Not every family includes this in the biodata itself, but some prefer to add it for completeness.
பாதம் (Padam)
The quarter of the nakshatra, used by some astrologers for more precise matching. This is optional in a biodata and can be left out if not readily available.
கோத்திரம் (Gothram)
The family lineage, relevant for some Tamil Brahmin and other communities that check gothram compatibility.
தோஷம் விவரங்கள் (Dosham Details)
If applicable, such as chevvai dosham (mars dosham), some families choose to mention this upfront so there is no surprise later. This is a personal choice and not compulsory.
How to Present Jathagam Details Clearly
Use a compact table rather than a paragraph. A cluttered horoscope description is harder to read than a simple list.
Sample Jathagam Section (Fictional)
| Field | Details |
| பிறந்த தேதி (Date of Birth) | 09 January 1997 |
| பிறந்த நேரம் (Time of Birth) | 11:20 PM |
| பிறந்த ஊர் (Place of Birth) | Trichy |
| நட்சத்திரம் (Nakshatra) | Pooram |
| ராசி (Rasi) | Simmam |
| லக்னம் (Lagnam) | Thulam |
| கோத்திரம் (Gothram) | Bharadwaja |
| தோஷம் (Dosham) | None reported |
Where This Section Fits in the Overall Biodata
The jathagam section usually comes after personal details and before or alongside family details. It should not be the first thing on the page — most readers expect to see the name and basic details first. For the full biodata structure, refer to our Tamil marriage biodata format guide, and for gender-specific examples, see Tamil biodata for boys and Tamil biodata for girls.
Step-by-Step: Adding Jathagam Details Online
- Gather the original horoscope document or consult the family member who maintains it.
- Open ShubhPatrika's editor and select a template from the template gallery.
- Fill in personal details first, then move to the jathagam section.
- Enter nakshatra, rasi, lagnam and gothram exactly as recorded — avoid guessing or approximating.
- Add padam or dosham details only if the family wants them included.
- Double-check spellings, since nakshatra and rasi names are often transliterated differently.
- Preview the biodata to confirm the jathagam table displays cleanly.
- Download the finished biodata as PDF or image for sharing.
Common Mistakes to Avoid
- Estimating birth time instead of using the exact recorded time, which changes lagnam calculations.
- Mixing up nakshatra and rasi, which are related but distinct.
- Omitting gothram when the family's community typically expects it.
- Writing dosham details in an alarming tone; a neutral, factual mention is enough.
- Copying jathagam details from memory rather than the original horoscope chart or certificate.
Design Considerations for the Jathagam Section
Keep this section visually distinct using a bordered table or a shaded background, so readers can locate it quickly. Avoid decorative fonts for the actual data — reserve stylised fonts for the biodata's main heading only. See our broader south Indian biodata format guide for layout ideas that work well across Tamil, Telugu and other south Indian formats.
Frequently Asked Questions
Is jathagam matching compulsory for Tamil marriages?
No, it depends on family and community practice. Some families skip horoscope matching entirely, while others consider it essential.
What if the exact birth time is not known?
Note this honestly in the biodata, such as "approximate time," so that any horoscope matching done later accounts for the uncertainty.
Should the full horoscope chart be attached to the biodata?
Usually not. A summary table is sufficient at the biodata stage; the full chart is typically shared later if both families wish to proceed.
Can jathagam details be added after the biodata is created?
Yes, using an online tool like ShubhPatrika's biodata maker, you can edit and re-download the biodata whenever new details are confirmed.
Is dosham information necessary to disclose?
Many families choose to mention it upfront to avoid complications later, though this is a personal and cultural decision rather than a fixed rule.
Where can I learn more about nakshatra, rasi and gothram in general?
Our nakshatra, rasi and gothram guide explains these terms in more detail across regional traditions.
Final Thoughts
Jathagam details deserve accuracy and clarity more than decoration. A clean table with correctly sourced nakshatra, rasi and gothram information helps both families move forward with confidence.
Build your Tamil biodata with a jathagam section using our free editor →