Bhadra yoga (Mercury)
Bhadra yoga is the Pancha Mahapurusha yoga of Mercury. It forms when Mercury is in its own sign (Mithuna or Kanya) or exalted sign (Kanya), in a kendra from the Lagna. Mercury is exalted in Kanya, so Kanya counts once for both conditions.
What it is
The traditional readings associate it with learning, eloquence, business ability and a clear mind. The rule is about the sign and the kendra only.
How it is worked out or read
The birth chart computes Mercury's sign and house from the Lagna and states the result. The site does not apply any strength rule beyond the sign.
Where it appears on this site
The result is in the birth chart. See the group article.
Bhadra and the chart's other mercurial factors
Bhadra concerns Mercury, and Mercury also appears in the budhaditya yoga and in the rules for speech and trade. A reader who finds Bhadra should check whether Mercury is involved in those other combinations as well, since several Mercury factors together give a clearer picture of the native's relation to learning and communication.
The Mercury yoga
Bhadra is the Pancha Mahapurusha yoga of Mercury. It forms when Mercury is in Mithuna or Kanya, its own signs, or in Kanya, where it is also exalted, and in a kendra from the Lagna. Because Kanya is both its own sign and its exaltation, the rule can be satisfied there by both conditions at once. The traditional readings associate Bhadra with learning, eloquence and a clear mind.
This site checks the rule in the birth chart and reports whether Mercury satisfies it. The check uses the sign table and the Lagna, so the reader can repeat it by hand.
Checking the conditions
Find Mercury's sign in the birth chart. If it is Mithuna or Kanya, the sign condition is met. Count Mercury's house from the Lagna, and if the house is one, four, seven or ten, the yoga is present. A Mercury in Meena, its debilitation, does not form the yoga.
A reader should note that Mercury is one of the grahas most affected by its company, and that the yoga's theme of learning may be read differently when Mercury is near the Sun or with malefic grahas.
What the traditional texts describe
The classical descriptions link Bhadra with learning, a gift for speech, business ability and clarity of mind. These are traditional themes, and the reader should describe them as tendencies, noting the factors in the chart that support or limit them.
Reading Bhadra in context
Bhadra should be read alongside Mercury's own strength, its house and the planets it shares a sign with. The yoga is one of five in its family, and it is described in its own article where its rule and exceptions are discussed. The reader should avoid treating the yoga as a guarantee of any particular skill.
Bhadra and the student
Bhadra is often linked to study and to the clear communication of ideas. A reader who finds it in a chart can describe the mind's readiness for learning, but should not assume that it guarantees any particular education or skill. The themes are tendencies that the person develops in their own way.