{"id":"vidhyamitra:day:1787-03-30:en","page_class":"VM-1-day","url":"https://vidhyamitra.com/day/1787-03-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1787-03-30","date_display":"March 30, 1787 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":1787,"month":3,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2373836.770833,"kali_year":4888,"ahargana":1785371.2708,"sun":{"sidereal_longitude":349.0325,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":125.5698,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.5373,"elapsed_within_tithi_degrees":4.5373},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.5698,"elapsed_within_degrees":5.5698},"yoga":{"number":9,"name":"Śūla","sum_longitude":114.6023},"karana":{"half_tithi_index":22,"name":"Bava"},"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":1787,"month":3,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2373836.770833,"ahargana":1785371.2708,"kali_year":4888,"ayanamsa_lahiri":20.881,"grahas":{"sun":{"sidereal_longitude":348.374836,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":124.98273599999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-3.0749},"mars":{"sidereal_longitude":314.15983600000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":9.750936000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":33.202336,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":305.34053599999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":306.91193599999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":262.4383,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":82.4383,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1787,"month":3,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2373836.770833,"kali_year":4888,"ahargana":1785371.2708,"sun":{"sidereal_longitude":349.0325,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":125.5698,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.5373,"elapsed_within_tithi_degrees":4.5373},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.5698,"elapsed_within_degrees":5.5698},"yoga":{"number":9,"name":"Śūla","sum_longitude":114.6023},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.075,"elongation":136.537},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.075,"opposition_distance":43.463}},"eclipse_window_40days":[]},"calendars":{"vikram_samvat":1844,"vikram_samvatsara":"Raudra","saka_samvat":1709,"saka_samvatsara":"Plavaṅga","bengali_samvat":1194,"malayalam_era":963,"nanakshahi_year":318,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Dvādaśī · Vikram 1844 Raudra · Śaka 1709 Plavaṅga"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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":"1787-03-30T00:00:00Z"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate; Vidhyamitra substrate"},"seo":{"title":"Pañchāṅga March 30, 1787 CE · Vidhyamitra","description":"Vedic pañchāṅga for March 30, 1787 CE: Śukla Dvādaśī · Maghā.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/day/1787-03-30","hreflang_alternates":{"en":"https://vidhyamitra.com/day/1787-03-30","sa":"https://sa.vidhyamitra.com/day/1787-03-30","hi":"https://hi.vidhyamitra.com/day/1787-03-30","x-default":"https://vidhyamitra.com/day/1787-03-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-25T02:29:31.547Z","verification":{"type":"multi-marker","confidence":"canonical"}}],"meta":{"generated_at":"2026-05-25T02:29:31.547Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa"}}}