Planets in houses · Dusthana
Chandra in the 8th house
Moon · Ayu Bhava
Chandra is the karaka (significator) of mind, mother, emotions and peace. The 8th house, called Ayu Bhava, shows longevity, secrets and sudden events. When Chandra sits here, these matters take on its colour.
In the 8th house a benefic protects longevity and brings interest in research and hidden subjects, though its outward results are reduced.
The 8th house is a dusthana (house of difficulty), so results here come through challenges and need conscious handling.
Chandra gives its best results here when it is exalted in Vrishabha, in its own sign (Karka) or in a friendly sign, and when it is not combust.
Results are weaker if Chandra is debilitated in Vrishchika, combust, or afflicted by malefics.
In transit (gochar)
When Chandra 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.