Karwa Chauth according to Vastu  and astrology!

After moonrise, break your fast and make sure you can see the moon around 8:15 p.m.

Choose an auspicious location in your home, preferably the northeast corner.

Use sacred materials like copper or silver for the puja thali and offer fresh flowers and incense.

Recite Vedic mantras, especially those dedicated to Lord Shiva and Goddess Parvati, for spiritual blessings.