🪷 दत्त जयन्ती · Datta Jayantī

Birth of Dattātreya from Atri-Anusūyā; tri-mūrti unified avatāra.
Associated deity: Dattātreya (Brahmā + Viṣṇu + Śiva combined)

Tradition

Tradition: Pan-Hindu

Vrata: Yes (fasting day)

Detection Rule (Pure Pañchāṅga-Based)

{
  "tithi_number": 15,
  "tithi_paksha": "Śukla",
  "lunar_month": "Mārgaśīrṣa"
}

Sources

Precedence: 2 (lower = higher priority on multi-festival days)
Engine: Festival catalogue runs at request time over BOB-History pañchāṅga output