Vāmana Jayantī is Bhādrapada Śukla Dvādaśī — the avatāra day, with madhyāhna pūjā. The monthly Dwādaśī name that same sunrise is Kalki; this site keeps both pages. Not Caitra Vāmana Dwādaśī (Madana). On the Panchang the civil date follows common Ekādaśī pāraṇā day — break the fast after sunrise, avoiding forbidden windows. Because tithi and nakṣatra boundaries are reckoned from local sunrise, the same observance can fall a day earlier or later in another city. Vāmana Jayantī — Bhādrapada Śukla Dvādaśī; the monthly name that day is Kalki. Ekādaśī pāraṇā or Dvādaśī worship — sunrise timing and forbidden windows matter. Dates below for 2027 are computed from sunrise at your selected place. The same vrata can fall on an adjacent civil day in another city.
