India, Oct. 29 -- Karwa Chauth is being observed across India on Thursday, October 29, with married women traditionally fasting through the day and performing evening rituals for their husbands' health, well-being and longevity. The fast is commonly concluded after the Moon is sighted, followed by prayers and an offering of water, known as arghya.

However, clouds, haze and buildings blocking the horizon can make the Moon difficult to see at the expected time. For devotees facing this situation, certain traditional and symbolic forms of worship are sometimes suggested as alternatives.

There is no single practice followed by every Hindu household. The appropriate way to complete the observance may depend on regional customs, family tradit...