{"id":"vidhyamitra:day:1692-09-12:en","page_class":"VM-1-day","url":"https://vidhyamitra.com/day/1692-09-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1692-09-12","date_display":"September 12, 1692 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":1692,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2339305.770833,"kali_year":4794,"ahargana":1750840.2708,"sun":{"sidereal_longitude":150.5458,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":167.9844,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.4387,"elapsed_within_tithi_degrees":5.4387},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":167.9844,"elapsed_within_degrees":7.9844},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.5302},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1692,"month":9,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2339305.770833,"ahargana":1750840.2708,"kali_year":4794,"ayanamsa_lahiri":19.5603,"grahas":{"sun":{"sidereal_longitude":150.535574,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":169.07977400000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":-3.7263},"mars":{"sidereal_longitude":176.27867400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":181.29177400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":64.57577400000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":142.69377400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":230.561374,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":292.0568,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":112.0568,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"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":1692,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2339305.770833,"kali_year":4794,"ahargana":1750840.2708,"sun":{"sidereal_longitude":150.5458,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":167.9844,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.4387,"elapsed_within_tithi_degrees":5.4387},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":167.9844,"elapsed_within_degrees":7.9844},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.5302},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.726,"elongation":17.439},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.726,"opposition_distance":162.561}},"eclipse_window_40days":[]},"calendars":{"vikram_samvat":1749,"vikram_samvatsara":"Pārthiva","saka_samvat":1614,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1099,"malayalam_era":868,"nanakshahi_year":223,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvitīyā · Vikram 1749 Pārthiva · Śaka 1614 Aṅgirasa"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"valid_from":"1692-09-12T00:00:00Z"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate; Vidhyamitra substrate"},"seo":{"title":"Pañchāṅga September 12, 1692 CE · Vidhyamitra","description":"Vedic pañchāṅga for September 12, 1692 CE: Śukla Dvitīyā · Hasta.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/day/1692-09-12","hreflang_alternates":{"en":"https://vidhyamitra.com/day/1692-09-12","sa":"https://sa.vidhyamitra.com/day/1692-09-12","hi":"https://hi.vidhyamitra.com/day/1692-09-12","x-default":"https://vidhyamitra.com/day/1692-09-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T02:03:19.448Z","verification":{"type":"multi-marker","confidence":"canonical"}}],"meta":{"generated_at":"2026-06-03T02:03:19.448Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa"}}}