{"id":"vidhyamitra:day:-1626010-10-16:en","page_class":"VM-1-day","url":"https://vidhyamitra.com/day/-1626010-10-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-1626010-10-16","date_display":"October 16, 1626011 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":-1626010,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":-592178806.229167,"kali_year":-1622869,"ahargana":-592767271.7292,"sun":{"sidereal_longitude":201.4766,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":0.6151,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.1386,"elapsed_within_tithi_degrees":3.1386},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.6151,"elapsed_within_degrees":0.6151},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.0917},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":-1626010,"month":10,"day":16,"hour":6,"minute":30,"calendar":"julian"},"julian_day":-592178806.229167,"ahargana":-592767271.7292,"kali_year":-1622869,"ayanamsa_lahiri":-22718.5307,"grahas":{"sun":{"sidereal_longitude":201.4766,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":0.6151,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-0.1598},"mars":{"sidereal_longitude":173.0127,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":180.1555,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":203.2421,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":206.2384,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":236.0063,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":2.6522,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":182.6522,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":-1626010,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":-592178806.229167,"kali_year":-1622869,"ahargana":-592767271.7292,"sun":{"sidereal_longitude":201.4766,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":0.6151,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.1386,"elapsed_within_tithi_degrees":3.1386},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.6151,"elapsed_within_degrees":0.6151},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.0917},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.16,"elongation":159.139},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.16,"opposition_distance":20.861}},"eclipse_window_40days":[{"offset_days":-14,"type":"solar","occurs":true,"moon_latitude":-0.347,"elongation":0.414}]},"calendars":{"vikram_samvat":-1625953,"saka_samvat":-1626088,"bengali_samvat":-1626603,"malayalam_era":-1626834,"nanakshahi_year":-1627479,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Caturdaśī · Vikram -1625953 undefined · Śaka -1626088 undefined"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"validity":{"eternal":true},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate; Vidhyamitra substrate"},"seo":{"title":"Pañchāṅga October 16, 1626011 BCE · Vidhyamitra","description":"Vedic pañchāṅga for October 16, 1626011 BCE: Śukla Caturdaśī · Aśvinī.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/day/-1626010-10-16","hreflang_alternates":{"en":"https://vidhyamitra.com/day/-1626010-10-16","sa":"https://sa.vidhyamitra.com/day/-1626010-10-16","hi":"https://hi.vidhyamitra.com/day/-1626010-10-16","x-default":"https://vidhyamitra.com/day/-1626010-10-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T22:02:24.240Z","verification":{"type":"multi-marker","confidence":"canonical"}}],"meta":{"generated_at":"2026-05-22T22:02:24.240Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa"}}}