{"id":"vidhyamitra:day:1816-03-30:en","page_class":"VM-1-day","url":"https://vidhyamitra.com/day/1816-03-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1816-03-30","date_display":"March 30, 1816 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":1816,"month":3,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384428.770833,"kali_year":4917,"ahargana":1795963.2708,"sun":{"sidereal_longitude":348.5364,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":2.3278,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.7914,"elapsed_within_tithi_degrees":1.7914},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.3278,"elapsed_within_degrees":2.3278},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":350.8643},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":1816,"month":3,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384428.770833,"ahargana":1795963.2708,"kali_year":4917,"ayanamsa_lahiri":21.2861,"grahas":{"sun":{"sidereal_longitude":347.945244,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":0.5663440000000151,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-3.852},"mars":{"sidereal_longitude":56.41024399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":323.32594399999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":199.18374400000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":318.440244,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":301.286744,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":61.2231,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":241.2231,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1816,"month":3,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384428.770833,"kali_year":4917,"ahargana":1795963.2708,"sun":{"sidereal_longitude":348.5364,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":2.3278,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.7914,"elapsed_within_tithi_degrees":1.7914},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.3278,"elapsed_within_degrees":2.3278},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":350.8643},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.852,"elongation":13.791},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.852,"opposition_distance":166.209}},"eclipse_window_40days":[]},"calendars":{"vikram_samvat":1873,"vikram_samvatsara":"Virodhi","saka_samvat":1738,"saka_samvatsara":"Dhātṛ","bengali_samvat":1223,"malayalam_era":992,"nanakshahi_year":347,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Dvitīyā · Vikram 1873 Virodhi · Śaka 1738 Dhātṛ"},"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":"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":false,"valid_from":"1816-03-30T00:00:00Z"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate; Vidhyamitra substrate"},"seo":{"title":"Pañchāṅga March 30, 1816 CE · Vidhyamitra","description":"Vedic pañchāṅga for March 30, 1816 CE: Śukla Dvitīyā · Aśvinī.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/day/1816-03-30","hreflang_alternates":{"en":"https://vidhyamitra.com/day/1816-03-30","sa":"https://sa.vidhyamitra.com/day/1816-03-30","hi":"https://hi.vidhyamitra.com/day/1816-03-30","x-default":"https://vidhyamitra.com/day/1816-03-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T18:58:31.099Z","verification":{"type":"multi-marker","confidence":"canonical"}}],"meta":{"generated_at":"2026-05-21T18:58:31.099Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa"}}}