Why Karwa Chauth Is Called 'Badi Chauth' and Blessing Married Couples This Year
Celebrated with profound devotion and cultural splendor across India, Karwa Chauth stands out as the most revered and sacred observance among all twenty-four Chaturthi tithis in the Hindu calendar. Falling annually on the fourth day of the Krishna Paksha (dark fortnight) during the auspicious month of Kartik, the festival sees married women observe an austere, waterless nirjala fast from dawn until the moon rises, praying for the longevity, prosperity, and unbroken good fortune (akhand saubhagya) of their husbands. While the year hosts two dozen Chaturthi days, Karwa Chauth is uniquely coronated as "Badi Chauth" (the Supreme Chauth) due to its celestial alignment with the mystical Rohini Nakshatra. Adding immense spiritual potency this year, rare planetary alignments—prominently the Lakshminarayan Raja Yoga and Budhaditya Yoga—are set to shower extraordinary marital harmony and wealth upon fasting devotees.
Why Karwa Chauth Is Crowned 'Badi Chauth': The Rohini Nakshatra Connection
Astrologers point to ancient cosmological alignments that elevate this specific Chaturthi above all others:
The Supreme of 24 Chaturthis: According to Ujjain-based astrologer Pandit Manish Sharma, the Hindu lunar year contains 24 distinct Chauth tithis, each traversing through different stellar constellations.
The Beloved Queen Rohini: Karwa Chauth attains apex status because the moon transits through Rohini Nakshatra on this night, revered in Vedic lore as the most beloved queen and celestial consort of the Moon God (Chandradev).
Deepening Marital Devotion: The confluence of the autumn dark fortnight's fourth tithi with Rohini creates an auspicious energetic vortex that enhances mutual affection, marital trust, and lifelong devotion between partners.
Puranic Legend: Chandradev, King Daksha's Curse, and the Gift of Rejuvenation
The traditional custom of offering Arghya to the moon through a sieve is rooted in classical scriptural legends:
The 27 Constellation Daughters: Puranic scriptures state that Prajapati Daksha gave all 27 of his daughters—representing the 27 lunar nakshatras—in marriage to Chandradev to ensure celestial balance.
The Decay Curse and Mahadev's Grace: Because Chandradev spent the majority of his time devoted exclusively to Rohini, the neglected sisters sought King Daksha's intervention, prompting a severe curse that caused the Moon God to slowly wither and decay. It was only through deep penance and the grace of Lord Shiva (Someshwar) that Chandradev was liberated, regaining his radiant glow and eternal life.
Symbol of Eternal Love and Peace: Because the moon embodies soothing serenity, romance, and restored life, married women invoke Chandradev’s blessings on Karwa Chauth, believing his grace protects their spouses against untimely adversity and bestows enduring health.
Rare Astrological Yogas This Year: Lakshminarayan and Budhaditya Formations
The celestial chart for this year's Karwa Chauth brings a rare combination of planetary alignments that amplify its spiritual rewards:
Lakshminarayan Raja Yoga: Formed by the auspicious conjunction of Mercury (Budha, the prince of planets) and Venus (Shukra, the lord of luxury, romance, and opulence) sharing the same zodiac house, this planetary union invites material prosperity, career acceleration, and romantic vitality into domestic life.
Budhaditya Yoga: Simultaneously, the mutual positioning of the Sun (Surya, significator of vitality and authority) alongside Mercury generates the revered Budhaditya Yoga, multiplying the karmic benefits of religious austerities and rituals performed throughout the day.
Unbroken Good Fortune: The synchronized presence of these potent yogas under the glow of the Rohini constellation ensures that women observing the nirjala vrat this year receive elevated spiritual merit, marital harmony, and continuous domestic prosperity.

