{"id":"vidhyamitra:city-day:dwarka:1816-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1816-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1816-01-01","date_display":"January 1, 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":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384339.770833,"kali_year":4917,"ahargana":1795874.2708,"sun":{"sidereal_longitude":258.5111,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":276.9947,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":18.4835,"elapsed_within_tithi_degrees":6.4835},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":276.9947,"elapsed_within_degrees":10.328},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":175.5058},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":1816,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384339.770833,"ahargana":1795874.2708,"kali_year":4917,"ayanamsa_lahiri":21.2827,"grahas":{"sun":{"sidereal_longitude":258.29604399999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":274.37064399999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":-2.3197},"mars":{"sidereal_longitude":9.019643999999971,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":254.46134400000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":196.66104399999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":214.15844400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":291.24584400000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":65.9388,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":245.9388,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1816,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384339.770833,"kali_year":4917,"ahargana":1795874.2708,"sun":{"sidereal_longitude":258.5111,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":276.9947,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":18.4835,"elapsed_within_tithi_degrees":6.4835},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":276.9947,"elapsed_within_degrees":10.328},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":175.5058},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.32,"elongation":18.484},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.32,"opposition_distance":161.516}},"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":"07:34","sunsetLocal":"18:22","solarNoonLocal":"12:58","dayLengthHours":10.793657364569192,"dayLengthDisplay":"10 Hours 47 Mins 37 Secs","nightLengthDisplay":"13 Hours 12 Mins 23 Secs","moonriseLocal":"08:36","moonsetLocal":"19:29","rahuKala":{"name":"Rāhu Kāla","start":"08:55","end":"10:16","startHours":8.916224793676488,"endHours":10.265431964247638,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:37","end":"12:58","startHours":11.614639134818788,"endHours":12.963846305389936,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:19","end":"15:40","startHours":14.313053475961084,"endHours":15.662260646532234,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:27","startHours":10.08553767483815,"endHours":10.445326253657125,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:01","end":"08:18","startHours":8.016753346629056,"endHours":8.304584209684235,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:36","end":"13:19","startHours":12.604057726570963,"endHours":13.323634884208909,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:08","end":"06:51","startHours":6.127863307829447,"endHours":6.847440465467393,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:40","end":"07:34","startHours":6.667546176057907,"endHours":7.56701762310534,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:29","startHours":14.762789199484802,"endHours":15.482366357122748,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.160674987674533,"endHours":18.56067498767453,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:49","startHours":18.360674987674532,"endHours":18.810410711198248,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.110674987674532,"endHours":19.860674987674532,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:36","end":"01:19","startHours":24.604057726570964,"endHours":25.323634884208907,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:34","end":"08:55","startHours":7.56701762310534,"endHours":8.916224793676488,"quality":"auspicious"},{"name":"Kāla","start":"08:55","end":"10:16","startHours":8.916224793676488,"endHours":10.265431964247638,"quality":"inauspicious"},{"name":"Śubha","start":"10:16","end":"11:37","startHours":10.265431964247638,"endHours":11.614639134818788,"quality":"auspicious"},{"name":"Roga","start":"11:37","end":"12:58","startHours":11.614639134818788,"endHours":12.963846305389936,"quality":"inauspicious"},{"name":"Udveg","start":"12:58","end":"14:19","startHours":12.963846305389936,"endHours":14.313053475961084,"quality":"inauspicious"},{"name":"Chala","start":"14:19","end":"15:40","startHours":14.313053475961084,"endHours":15.662260646532234,"quality":"neutral"},{"name":"Labha","start":"15:40","end":"17:01","startHours":15.662260646532234,"endHours":17.011467817103384,"quality":"auspicious"},{"name":"Amṛta","start":"17:01","end":"18:22","startHours":17.011467817103384,"endHours":18.360674987674532,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:22","end":"20:01","startHours":18.360674987674532,"endHours":20.011467817103384,"quality":"neutral"},{"name":"Labha","start":"20:01","end":"21:40","startHours":20.011467817103384,"endHours":21.662260646532232,"quality":"auspicious"},{"name":"Amṛta","start":"21:40","end":"23:19","startHours":21.662260646532232,"endHours":23.313053475961084,"quality":"auspicious"},{"name":"Kāla","start":"23:19","end":"00:58","startHours":23.313053475961084,"endHours":24.963846305389936,"quality":"inauspicious"},{"name":"Śubha","start":"00:58","end":"02:37","startHours":24.963846305389936,"endHours":26.614639134818788,"quality":"auspicious"},{"name":"Roga","start":"02:37","end":"04:16","startHours":26.614639134818788,"endHours":28.26543196424764,"quality":"inauspicious"},{"name":"Udveg","start":"04:16","end":"05:55","startHours":28.26543196424764,"endHours":29.916224793676488,"quality":"inauspicious"},{"name":"Chala","start":"05:55","end":"07:34","startHours":29.916224793676488,"endHours":31.56701762310534,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:34","end":"08:34","startHours":7.56701762310534,"endHours":8.56701762310534,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:34","end":"09:34","startHours":8.56701762310534,"endHours":9.56701762310534,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:34","end":"10:34","startHours":9.56701762310534,"endHours":10.56701762310534,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:34","end":"11:34","startHours":10.56701762310534,"endHours":11.56701762310534,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:34","end":"12:34","startHours":11.56701762310534,"endHours":12.56701762310534,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:34","end":"13:34","startHours":12.56701762310534,"endHours":13.56701762310534,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:34","end":"14:34","startHours":13.56701762310534,"endHours":14.56701762310534,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:34","end":"15:34","startHours":14.56701762310534,"endHours":15.56701762310534,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:34","end":"16:34","startHours":15.56701762310534,"endHours":16.56701762310534,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:34","end":"17:34","startHours":16.56701762310534,"endHours":17.56701762310534,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:34","end":"18:34","startHours":17.56701762310534,"endHours":18.56701762310534,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:34","end":"19:34","startHours":18.56701762310534,"endHours":19.56701762310534,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:34","end":"20:34","startHours":19.56701762310534,"endHours":20.56701762310534,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:34","end":"21:34","startHours":20.56701762310534,"endHours":21.56701762310534,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:34","end":"22:34","startHours":21.56701762310534,"endHours":22.56701762310534,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:34","end":"23:34","startHours":22.56701762310534,"endHours":23.56701762310534,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:34","end":"00:34","startHours":23.56701762310534,"endHours":24.56701762310534,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:34","end":"01:34","startHours":24.56701762310534,"endHours":25.56701762310534,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:34","end":"02:34","startHours":25.56701762310534,"endHours":26.56701762310534,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:34","end":"03:34","startHours":26.56701762310534,"endHours":27.56701762310534,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:34","end":"04:34","startHours":27.56701762310534,"endHours":28.56701762310534,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:34","end":"05:34","startHours":28.56701762310534,"endHours":29.56701762310534,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:34","end":"06:34","startHours":29.56701762310534,"endHours":30.56701762310534,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:34","end":"07:34","startHours":30.56701762310534,"endHours":31.56701762310534,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.090662680528432,"eotMinutes":-3.705178323396069,"ayanamsa":21.2827}},"calendars":{"vikram_samvat":1873,"vikram_samvatsara":"Virodhi","saka_samvat":1738,"saka_samvatsara":"Dhātṛ","bengali_samvat":1223,"malayalam_era":992,"nanakshahi_year":347,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvitīyā · Vikram 1873 Virodhi · Śaka 1738 Dhātṛ"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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,"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 1, 1816 CE · Dvārakā · Vidhyamitra","description":"January 1, 1816 CE for Dvārakā: Śukla Dvitīyā, sūryodaya 07:34, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1816-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1816-01-01","sa":"https://sa.vidhyamitra.com/city/dwarka/1816-01-01","hi":"https://hi.vidhyamitra.com/city/dwarka/1816-01-01","x-default":"https://vidhyamitra.com/city/dwarka/1816-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T09:48:02.272Z","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":"2026-05-24T09:48:02.272Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T09:48:02.272Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}