{"id":"vidhyamitra:day:-1626067-12-16:en","page_class":"VM-1-day","url":"https://vidhyamitra.com/day/-1626067-12-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-1626067-12-16","date_display":"December 16, 1626068 BCE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-1626067,"month":12,"day":16,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":-592199564.229167,"kali_year":-1622926,"ahargana":-592788029.7292,"sun":{"sidereal_longitude":264.604,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":97.9199,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.3159,"elapsed_within_tithi_degrees":1.3159},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.9199,"elapsed_within_degrees":4.5866},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.5239},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":-1626067,"month":12,"day":16,"hour":6,"minute":30,"calendar":"julian"},"julian_day":-592199564.229167,"ahargana":-592788029.7292,"kali_year":-1622926,"ayanamsa_lahiri":-22719.3246,"grahas":{"sun":{"sidereal_longitude":264.604,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":97.9199,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":4.3546},"mars":{"sidereal_longitude":25.0184,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":240.2057,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":281.0049,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":287.3217,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":267.1549,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":22.5109,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":202.5109,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-1626067,"month":12,"day":16,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":-592199564.229167,"kali_year":-1622926,"ahargana":-592788029.7292,"sun":{"sidereal_longitude":264.604,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":97.9199,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.3159,"elapsed_within_tithi_degrees":1.3159},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.9199,"elapsed_within_degrees":4.5866},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.5239},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.355,"elongation":166.684},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.355,"opposition_distance":13.316}},"eclipse_window_40days":[]},"calendars":{"vikram_samvat":-1626010,"saka_samvat":-1626145,"bengali_samvat":-1626660,"malayalam_era":-1626891,"nanakshahi_year":-1627536,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvitīyā · Vikram -1626010 undefined · Śaka -1626145 undefined"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate; Vidhyamitra substrate"},"seo":{"title":"Pañchāṅga December 16, 1626068 BCE · Vidhyamitra","description":"Vedic pañchāṅga for December 16, 1626068 BCE: Kṛṣṇa Dvitīyā · Puṣya.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/day/-1626067-12-16","hreflang_alternates":{"en":"https://vidhyamitra.com/day/-1626067-12-16","sa":"https://sa.vidhyamitra.com/day/-1626067-12-16","hi":"https://hi.vidhyamitra.com/day/-1626067-12-16","x-default":"https://vidhyamitra.com/day/-1626067-12-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:52:44.191Z","verification":{"type":"multi-marker","confidence":"canonical"}}],"meta":{"generated_at":"2026-05-14T21:52:44.191Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa"}}}