{"id":"vidhyamitra:city-day:dwarka:1983-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1983-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-01-12","date_display":"January 12, 1983 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":1983,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445346.770833,"kali_year":5084,"ahargana":1856881.2708,"sun":{"sidereal_longitude":267.5435,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":243.3241,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.7806,"elapsed_within_tithi_degrees":11.7806},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":243.3241,"elapsed_within_degrees":3.3241},"yoga":{"number":12,"name":"Dhruva","sum_longitude":150.8675},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1983,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445346.770833,"ahargana":1856881.2708,"kali_year":5084,"ayanamsa_lahiri":23.6159,"grahas":{"sun":{"sidereal_longitude":267.64212799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":244.16892800000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":0.7938},"mars":{"sidereal_longitude":302.304528,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":276.8868279999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":220.39392799999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":284.52072799999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":189.638828,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":73.4943,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":253.4943,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1983,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445346.770833,"kali_year":5084,"ahargana":1856881.2708,"sun":{"sidereal_longitude":267.5435,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":243.3241,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.7806,"elapsed_within_tithi_degrees":11.7806},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":243.3241,"elapsed_within_degrees":3.3241},"yoga":{"number":12,"name":"Dhruva","sum_longitude":150.8675},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.794,"elongation":24.219},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.794,"opposition_distance":155.781}},"eclipse_window_40days":[{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":-1.179,"elongation":1.007}]},"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":"18:29","solarNoonLocal":"13:02","dayLengthHours":10.878495985739203,"dayLengthDisplay":"10 Hours 52 Mins 43 Secs","nightLengthDisplay":"13 Hours 07 Mins 17 Secs","moonriseLocal":"06:07","moonsetLocal":"16:50","rahuKala":{"name":"Rāhu Kāla","start":"13:02","end":"14:24","startHours":13.039851377272965,"endHours":14.399663375490366,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:58","end":"10:19","startHours":8.960415382620765,"endHours":10.320227380838165,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:41","end":"13:02","startHours":11.680039379055565,"endHours":13.039851377272965,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:08","end":"10:30","startHours":10.138919114409179,"endHours":10.50153564726715,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:03","end":"08:21","startHours":8.05387405047583,"endHours":8.343967276762209,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:24","startHours":12.677234844414992,"endHours":13.40246791013094,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:09","end":"06:53","startHours":6.15013725297147,"endHours":6.875370318687417,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:36","startHours":6.69406205225843,"endHours":7.600603384403364,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:51","end":"15:35","startHours":14.852934041562833,"endHours":15.57816710727878,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.279099370142568,"endHours":18.679099370142566,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:56","startHours":18.479099370142567,"endHours":18.932370036215033,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.229099370142567,"endHours":19.979099370142567,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:24","startHours":24.677234844414993,"endHours":25.40246791013094,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:36","end":"08:58","startHours":7.600603384403364,"endHours":8.960415382620765,"quality":"auspicious"},{"name":"Amṛta","start":"08:58","end":"10:19","startHours":8.960415382620765,"endHours":10.320227380838165,"quality":"auspicious"},{"name":"Kāla","start":"10:19","end":"11:41","startHours":10.320227380838165,"endHours":11.680039379055565,"quality":"inauspicious"},{"name":"Śubha","start":"11:41","end":"13:02","startHours":11.680039379055565,"endHours":13.039851377272965,"quality":"auspicious"},{"name":"Roga","start":"13:02","end":"14:24","startHours":13.039851377272965,"endHours":14.399663375490366,"quality":"inauspicious"},{"name":"Udveg","start":"14:24","end":"15:46","startHours":14.399663375490366,"endHours":15.759475373707765,"quality":"inauspicious"},{"name":"Chala","start":"15:46","end":"17:07","startHours":15.759475373707765,"endHours":17.119287371925168,"quality":"neutral"},{"name":"Labha","start":"17:07","end":"18:29","startHours":17.119287371925168,"endHours":18.479099370142567,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:29","end":"20:07","startHours":18.479099370142567,"endHours":20.119287371925168,"quality":"inauspicious"},{"name":"Chala","start":"20:07","end":"21:46","startHours":20.119287371925168,"endHours":21.759475373707765,"quality":"neutral"},{"name":"Labha","start":"21:46","end":"23:24","startHours":21.759475373707765,"endHours":23.399663375490366,"quality":"auspicious"},{"name":"Amṛta","start":"23:24","end":"01:02","startHours":23.399663375490366,"endHours":25.039851377272967,"quality":"auspicious"},{"name":"Kāla","start":"01:02","end":"02:41","startHours":25.039851377272967,"endHours":26.680039379055565,"quality":"inauspicious"},{"name":"Śubha","start":"02:41","end":"04:19","startHours":26.680039379055565,"endHours":28.320227380838165,"quality":"auspicious"},{"name":"Roga","start":"04:19","end":"05:58","startHours":28.320227380838165,"endHours":29.960415382620766,"quality":"inauspicious"},{"name":"Udveg","start":"05:58","end":"07:36","startHours":29.960415382620766,"endHours":31.600603384403364,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.600603384403364,"endHours":8.600603384403364,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.600603384403364,"endHours":9.600603384403364,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.600603384403364,"endHours":10.600603384403364,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.600603384403364,"endHours":11.600603384403364,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.600603384403364,"endHours":12.600603384403364,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.600603384403364,"endHours":13.600603384403364,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.600603384403364,"endHours":14.600603384403364,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.600603384403364,"endHours":15.600603384403364,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.600603384403364,"endHours":16.600603384403364,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.600603384403364,"endHours":17.600603384403364,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.600603384403364,"endHours":18.600603384403364,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.600603384403364,"endHours":19.600603384403364,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.600603384403364,"endHours":20.600603384403364,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.600603384403364,"endHours":21.600603384403364,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.600603384403364,"endHours":22.600603384403364,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.600603384403364,"endHours":23.600603384403364,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.600603384403364,"endHours":24.600603384403364,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.600603384403364,"endHours":25.600603384403364,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.600603384403364,"endHours":26.600603384403364,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.600603384403364,"endHours":27.600603384403364,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.600603384403364,"endHours":28.600603384403364,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.600603384403364,"endHours":29.600603384403364,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.600603384403364,"endHours":30.600603384403364,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.600603384403364,"endHours":31.600603384403364,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.756918059558608,"eotMinutes":-8.265482636377905,"ayanamsa":23.6159}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Trayodaśī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 12, 1983 CE · Dvārakā · Vidhyamitra","description":"January 12, 1983 CE for Dvārakā: Kṛṣṇa Trayodaśī, sūryodaya 07:36, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1983-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1983-01-12","sa":"https://sa.vidhyamitra.com/city/dwarka/1983-01-12","hi":"https://hi.vidhyamitra.com/city/dwarka/1983-01-12","x-default":"https://vidhyamitra.com/city/dwarka/1983-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:03:32.983Z","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":"2026-05-31T13:03:32.983Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:03:32.983Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}