{"id":"vidhyamitra:city-day:dwarka:1815-01-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1815-01-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-01-19","date_display":"January 19, 1815 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":1815,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2383992.770833,"kali_year":4916,"ahargana":1795527.2708,"sun":{"sidereal_longitude":277.2654,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":15.3512,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.0858,"elapsed_within_tithi_degrees":2.0858},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":15.3512,"elapsed_within_degrees":2.0179},"yoga":{"number":22,"name":"Sādhya","sum_longitude":292.6166},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1815,"month":1,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2383992.770833,"ahargana":1795527.2708,"kali_year":4916,"ayanamsa_lahiri":21.2694,"grahas":{"sun":{"sidereal_longitude":276.896702,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":11.249801999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":-4.1998},"mars":{"sidereal_longitude":231.89920200000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":271.616402,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":170.777602,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":285.140302,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":283.10970199999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":84.3245,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.3245,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"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":1815,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2383992.770833,"kali_year":4916,"ahargana":1795527.2708,"sun":{"sidereal_longitude":277.2654,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":15.3512,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.0858,"elapsed_within_tithi_degrees":2.0858},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":15.3512,"elapsed_within_degrees":2.0179},"yoga":{"number":22,"name":"Sādhya","sum_longitude":292.6166},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.2,"elongation":98.086},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.2,"opposition_distance":81.914}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:36","sunsetLocal":"18:33","solarNoonLocal":"13:05","dayLengthHours":10.955339852575765,"dayLengthDisplay":"10 Hours 57 Mins 19 Secs","nightLengthDisplay":"13 Hours 02 Mins 41 Secs","moonriseLocal":"12:59","moonsetLocal":"01:45","rahuKala":{"name":"Rāhu Kāla","start":"14:27","end":"15:49","startHours":14.44921171380231,"endHours":15.818629195374282,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:36","end":"08:58","startHours":7.602124305942457,"endHours":8.971541787514427,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:20","end":"11:43","startHours":10.340959269086397,"endHours":11.71037675065837,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:10","end":"10:31","startHours":10.158370271543468,"endHours":10.523548266629328,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:04","end":"08:21","startHours":8.05859679979978,"endHours":8.350739195868467,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:43","end":"13:27","startHours":12.714616237144481,"endHours":13.444972227316198,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:08","end":"06:52","startHours":6.141412325599021,"endHours":6.87176831577074,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:41","end":"07:36","startHours":6.68917931822781,"endHours":7.602124305942457,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:54","end":"15:38","startHours":14.905684207659634,"endHours":15.636040197831353,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.357464158518223,"endHours":18.75746415851822,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:01","startHours":18.557464158518222,"endHours":19.013936652375545,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.307464158518222,"endHours":20.057464158518222,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:43","end":"01:27","startHours":24.714616237144483,"endHours":25.4449722273162,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:36","end":"08:58","startHours":7.602124305942457,"endHours":8.971541787514427,"quality":"auspicious"},{"name":"Roga","start":"08:58","end":"10:20","startHours":8.971541787514427,"endHours":10.340959269086397,"quality":"inauspicious"},{"name":"Udveg","start":"10:20","end":"11:43","startHours":10.340959269086397,"endHours":11.71037675065837,"quality":"inauspicious"},{"name":"Chala","start":"11:43","end":"13:05","startHours":11.71037675065837,"endHours":13.07979423223034,"quality":"neutral"},{"name":"Labha","start":"13:05","end":"14:27","startHours":13.07979423223034,"endHours":14.44921171380231,"quality":"auspicious"},{"name":"Amṛta","start":"14:27","end":"15:49","startHours":14.44921171380231,"endHours":15.818629195374282,"quality":"auspicious"},{"name":"Kāla","start":"15:49","end":"17:11","startHours":15.818629195374282,"endHours":17.18804667694625,"quality":"inauspicious"},{"name":"Śubha","start":"17:11","end":"18:33","startHours":17.18804667694625,"endHours":18.557464158518222,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:33","end":"20:11","startHours":18.557464158518222,"endHours":20.18804667694625,"quality":"auspicious"},{"name":"Kāla","start":"20:11","end":"21:49","startHours":20.18804667694625,"endHours":21.81862919537428,"quality":"inauspicious"},{"name":"Śubha","start":"21:49","end":"23:27","startHours":21.81862919537428,"endHours":23.44921171380231,"quality":"auspicious"},{"name":"Roga","start":"23:27","end":"01:05","startHours":23.44921171380231,"endHours":25.07979423223034,"quality":"inauspicious"},{"name":"Udveg","start":"01:05","end":"02:43","startHours":25.07979423223034,"endHours":26.71037675065837,"quality":"inauspicious"},{"name":"Chala","start":"02:43","end":"04:20","startHours":26.71037675065837,"endHours":28.340959269086397,"quality":"neutral"},{"name":"Labha","start":"04:20","end":"05:58","startHours":28.340959269086397,"endHours":29.971541787514425,"quality":"auspicious"},{"name":"Amṛta","start":"05:58","end":"07:36","startHours":29.971541787514425,"endHours":31.602124305942457,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.602124305942457,"endHours":8.602124305942457,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.602124305942457,"endHours":9.602124305942457,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.602124305942457,"endHours":10.602124305942457,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.602124305942457,"endHours":11.602124305942457,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.602124305942457,"endHours":12.602124305942457,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.602124305942457,"endHours":13.602124305942457,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.602124305942457,"endHours":14.602124305942457,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.602124305942457,"endHours":15.602124305942457,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.602124305942457,"endHours":16.602124305942457,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.602124305942457,"endHours":17.602124305942457,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.602124305942457,"endHours":18.602124305942457,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.602124305942457,"endHours":19.602124305942457,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.602124305942457,"endHours":20.602124305942457,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.602124305942457,"endHours":21.602124305942457,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.602124305942457,"endHours":22.602124305942457,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.602124305942457,"endHours":23.602124305942457,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.602124305942457,"endHours":24.602124305942457,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.602124305942457,"endHours":25.602124305942457,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.602124305942457,"endHours":26.602124305942457,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.602124305942457,"endHours":27.602124305942457,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.602124305942457,"endHours":28.602124305942457,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.602124305942457,"endHours":29.602124305942457,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.602124305942457,"endHours":30.602124305942457,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.602124305942457,"endHours":31.602124305942457,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.52610599940664,"eotMinutes":-10.662053933820344,"ayanamsa":21.2694}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Navamī · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 19, 1815 CE · Dvārakā · Vidhyamitra","description":"January 19, 1815 CE for Dvārakā: Śukla Navamī, sūryodaya 07:36, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1815-01-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1815-01-19","sa":"https://sa.vidhyamitra.com/city/dwarka/1815-01-19","hi":"https://hi.vidhyamitra.com/city/dwarka/1815-01-19","x-default":"https://vidhyamitra.com/city/dwarka/1815-01-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T16:48:36.464Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-21T16:48:36.464Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T16:48:36.464Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}