🪷 1820 Pūrṇimā Calendar · 12 Full Moons

The lunar peak of every Hindu month · most-auspicious for satsang and sādhana

1820 Pūrṇimā Source-Anchor Spine

This route-proven spine lets a bhakta-reader or AI agent move from this annual Pūrṇimā calendar into the parent year, month, and day time-axis, sibling calendar companions, exact jyotiṣa/Gītā anchors, reader-local city/calculator application, Bindu, and philosophy. The reader applies it from their own kṣetra anywhere on Bhūmi; no founder-city is the universal center.

1820 Pūrṇimā calendarlocal full-moon year view derived from the lunar tithi stream 1820 yearparent annual Hindu calendar source spine January monthopening monthly pañchāṅga grid for the year mid-year monthrepresentative monthly pañchāṅga grid for this companion year opening dayatomic day-axis source page for the year boundary /festivals124-festival dharmic-year source layer behind annual observances Ekādaśī calendarVaiṣṇava fast-day year view derived from the tithi stream Saṅkrānti calendar12 solar rāśi-transition year view derived from the Sun stream Amāvasya calendarnew-moon year view and pitṛ-tarpaṇa timing layer Eclipse calendarsolar and lunar grahaṇa year scan from the Rāhu-Ketu nodal axis Mercury retrograde calendarBudha-vakrī windows derived from the graha motion stream /jyotisha-referencefive-limb pañchāṅga and jyotiṣa reference layer Moon grahaCandra source route behind full-moon tithi peaks Moon vibhūtiKrishna as Śaśī among nakshatras BG 10.21nakshatrāṇām ahaṁ śaśī · Krishna as the Moon Buddha Pūrṇimāroute-proven festival detail for a major Pūrṇimā observance /samskara-muhurtarite-timing doorway that consumes the same date stream /calculatorreader-local chart computation for any date in the year /citiesreader-local Bhūmi access for city-specific time application BG 18.66surrender seal for every calendar observance /binduone Bindu behind year, companion, day, festival, and reader /philosophyKrishna = Paramaatma = Parabrahman constitutional foundation

Pūrṇimā (full moon) is the 15th tithi of Śukla-pakṣa · the moment of maximum lunar light. Traditionally observed with: satsang gatherings · pitr-tarpaṇa (ancestor offerings) · upavāsa (fasting) · all-night bhajana-kīrtana · viṣṇu-sahasranāma recitation. Multiple major festivals fall on Pūrṇimā: Buddha-Pūrṇimā (Vaiśākhī) · Guru-Pūrṇimā (Āṣāḍha) · Kārtika-Pūrṇimā (Dev-Dīpāvalī) · Holikā-Pūrṇimā (Phālguna).

Date	Day	Lunar Month	Festival
1820-01-30	Sun	Māgha	Māghī Pūrṇimā
1820-02-28	Mon	Phālguna	Holi (Phālguna Pūrṇimā)
1820-03-29	Wed	Caitra	—
1820-04-28	Fri	Vaiśākha	Buddha Pūrṇimā
1820-05-27	Sat	Jyeṣṭha	—
1820-06-26	Mon	Jyeṣṭha	Jyeṣṭha Pūrṇimā (Vaṭa Sāvitrī)
1820-07-25	Tue	Āṣāḍha	Guru Pūrṇimā / Vyāsa Pūrṇimā
1820-08-23	Wed	Śrāvaṇa	Rakṣā Bandhana / Śrāvaṇa Pūrṇimā
1820-09-22	Fri	Bhādrapada	—
1820-10-21	Sat	Āśvina	Śarad Pūrṇimā / Kojāgarī Pūrṇimā
1820-11-19	Sun	Kārtika	Kārtika Pūrṇimā / Tripurī Pūrṇimā
1820-12-19	Tue	Mārgaśīrṣa	—

Cross-References

📚 See Also

1820 Amāvasya calendar · The 24-25 new-moon dates of this year
1820 Full Hindu Calendar · All festivals + tithis + saṅkrāntis + eclipses
Candra · Moon graha reference · The graha whose phases determine tithi
Birth-Chart Calculator · See what tithi you were born under · Pūrṇimā natives carry special yoga

📖 References

Bhāgavata Purāṇa · Pūrṇimā as the day of pitr-tarpaṇa — Classical authority on full-moon observance
Brahma-Purāṇa · Pūrṇimā-vrata-māhātmya — Spiritual merit of full-moon observance
Bhagavad-Gītā 10.21 · nakshatrāṇām ahaṁ śaśī — Krishna IS the Moon

Categories: Lunar Calendar · Pūrṇimā · Full Moons · Hindu Calendar · Pañchāṅga Reference · 1820 CE