{"id":"vidhyamitra:day:1769-09-25:en","page_class":"VM-1-day","url":"https://vidhyamitra.com/day/1769-09-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1769-09-25","date_display":"September 25, 1769 CE","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":1769,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2367441.770833,"kali_year":4871,"ahargana":1778976.2708,"sun":{"sidereal_longitude":161.3764,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":100.9436,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.5672,"elapsed_within_tithi_degrees":11.5672},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.9436,"elapsed_within_degrees":7.6103},"yoga":{"number":20,"name":"Śiva","sum_longitude":262.32},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1769,"month":9,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2367441.770833,"ahargana":1778976.2708,"kali_year":4871,"ayanamsa_lahiri":20.6364,"grahas":{"sun":{"sidereal_longitude":161.56447200000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":101.258172,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-2.8707},"mars":{"sidereal_longitude":170.830472,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":181.247972,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":213.82197199999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":123.23437200000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":101.74807199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":241.2761,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":61.2761,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1769,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2367441.770833,"kali_year":4871,"ahargana":1778976.2708,"sun":{"sidereal_longitude":161.3764,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":100.9436,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.5672,"elapsed_within_tithi_degrees":11.5672},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.9436,"elapsed_within_degrees":7.6103},"yoga":{"number":20,"name":"Śiva","sum_longitude":262.32},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.871,"elongation":60.433},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.871,"opposition_distance":119.567}},"eclipse_window_40days":[]},"calendars":{"vikram_samvat":1826,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1691,"saka_samvatsara":"Virodhi","bengali_samvat":1176,"malayalam_era":945,"nanakshahi_year":300,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Daśamī · Vikram 1826 Śubhakṛt · Śaka 1691 Virodhi"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"valid_from":"1769-09-25T00:00:00Z"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate; Vidhyamitra substrate"},"seo":{"title":"Pañchāṅga September 25, 1769 CE · Vidhyamitra","description":"Vedic pañchāṅga for September 25, 1769 CE: Kṛṣṇa Daśamī · Puṣya.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/day/1769-09-25","hreflang_alternates":{"en":"https://vidhyamitra.com/day/1769-09-25","sa":"https://sa.vidhyamitra.com/day/1769-09-25","hi":"https://hi.vidhyamitra.com/day/1769-09-25","x-default":"https://vidhyamitra.com/day/1769-09-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-26T05:03:54.515Z","verification":{"type":"multi-marker","confidence":"canonical"}}],"meta":{"generated_at":"2026-05-26T05:03:54.515Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa"}}}