What is Combustion (Asta)?
When planets approach the Sun within certain degrees (varying by planet), they become combust (Asta)—their light overpowered by solar brilliance. Mercury within 14°, Venus within 10°, Mars within 17°, Jupiter within 11°, and Saturn within 15° are considered combust. The planet's significations may suffer—weak self-expression, hidden talents, or delayed manifestation of that planet's themes.