Planets in houses · Dusthana
Surya in the 8th house
Sun · Ayu Bhava
Surya is the karaka (significator) of soul, father, authority and vitality. The 8th house, called Ayu Bhava, shows longevity, secrets and sudden events. When Surya sits here, these matters take on its colour.
In the 8th house a malefic can bring sudden events and hidden worries, yet also resilience and depth.
The 8th house is a dusthana (house of difficulty), so results here come through challenges and need conscious handling.
Surya gives its best results here when it is exalted in Mesha, in its own sign (Simha) or in a friendly sign, and when it is not combust.
Results are weaker if the Sun is debilitated in Tula or afflicted by Saturn or Rahu.
In transit (gochar)
When Surya transits the 8th house counted from your Moon sign, the period traditionally needs more care.
A single placement is never read alone: sign, aspects, conjunctions, dasha and the whole chart change the outcome.