Pancha Maha Purusha and Gajakesari

Five planets, Mars, Mercury, Jupiter, Venus, Saturn, each form a famous yoga when they are powerful in a particular way. The name of each yoga literally describes a kind of person: a great warrior, a great writer, a great teacher, a great lover, a great laborer. Together the five make up the Pancha Maha Purusha yogas, the five "great-person" combinations.

The Sun and the Moon, by contrast, form their own yogas separately. The Moon in particular has the famous Gajakesari yoga, which is about as well-known as any classical pattern.

These five great-person yogas come from BPHS rather than directly from Brihat Jataka. BJ catalogues many specific Raja yoga configurations that overlap with the Pancha Maha Purusha pattern, but the explicit five-fold framework is more clearly developed in BPHS chapters 36 through 39 and in Saravali BPHS 36.1.

The Pancha Maha Purusha condition

For each of the five planets, the yoga forms when two things happen at the same time.

The planet sits in its own sign or in its exaltation sign, AND the planet sits in a kendra (the 1st, 4th, 7th, or 10th house) from the lagna.

When both conditions hold, the yoga is present.

Note the structural symmetry. The condition is the same for every planet (own/exaltation + kendra), but the result follows the planet's nature. Mars amplified produces force. Mercury amplified produces communication. Jupiter amplified produces wisdom. The yoga is essentially a name for "the planet maximally activated in the visible part of the chart."

Gajakesari

Gajakesari literally means "elephant and lion," a pairing the Sanskrit reader hears as Jupiter (the wise minister) and the Moon (the courageous king). The yoga forms when Jupiter sits in a kendra from the Moon, meaning Jupiter is in the 1st, 4th, 7th, or 10th sign counted from where the Moon sits.

Note this is different from a kendra from the lagna. The reference point is the Moon. So in a chart where the Moon sits in Cancer, Gajakesari forms if Jupiter is in Cancer (1st from the Moon), Libra (4th), Capricorn (7th), or Aries (10th).

The result of Gajakesari is a Jupiter-on-Moon signature: warmth, optimism, emotional resilience, social presence, and the company of teachers and good people. It is one of the most consistently positive classical yogas. A chart with Gajakesari rarely lacks for warmth or community BPHS 39.1.

The yoga is stronger when Jupiter and the Moon are themselves in good condition, weaker when either is debilitated or under malefic aspect. Like every yoga, the strength is proportional to the planets involved.

When the yoga is partial

Modern reading is often more permissive than the strict classical version. A Pancha Maha Purusha yoga where the planet is in its own sign and in a kendra, but not at the deepest exaltation degree, still gives most of the yoga's signal. A Gajakesari where Jupiter is in a kendra from the Moon but Jupiter is itself debilitated still gives a partial signal: the form is there, but the substance is reduced.

The full-strength version is rare. The partial version is common. Both are worth recognizing.

Try this

For each of the five Pancha Maha Purusha planets (Mars, Mercury, Jupiter, Venus, Saturn), check whether it sits in its own sign or exaltation. If yes, check whether it also sits in a kendra (1, 4, 7, 10) from your lagna. If both conditions are true, you have one of the great-person yogas, and its qualities are amplified and visible in your chart.

Then check Gajakesari separately. Find the sign of your Moon. Count to the 1st, 4th, 7th, and 10th sign from there. Is Jupiter in any of those? If yes, you have Gajakesari.