Vajra Yoga is one among the 27 yogas in Hindu astrology. It is calculated by the degrees of moon and sun starting from Ashwini Nakshatra. Vajra is a bad yog. The lord of this Yoga is Varun or Varuna (Hindu sea god).
Vajra is the fifteenth among the 27 yogas.
The yoga is avoided for auspicious events by some Hindu communities.
The remedies for people having trouble with the Yoga are offering prayers to Ganesha, Shiva and Hanuman.
Donating food and clothes are highly meritorious.