Fixed Stars. Effect of Combustion in Vedic Astrology. A planet is angry when combust by the Sun.
Kopa also means the state of being in contradiction with, or incompatible with. A planet is combust when it is in such close proximity to the Sun that it becomes invisible. The Sanskrit name for this is Asta which means “setting.” Combust · Astrological definition of Combust · Astrology Encyclopedia.