{"id":"vidhyamitra:city-day:mathura:1983-08-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1983-08-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-08-19","date_display":"August 19, 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":8,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445565.770833,"kali_year":5085,"ahargana":1857100.2708,"sun":{"sidereal_longitude":121.3015,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":249.2089,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":127.9075,"elapsed_within_tithi_degrees":7.9075},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.2089,"elapsed_within_degrees":9.2089},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.5104},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":1983,"month":8,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445565.770833,"ahargana":1857100.2708,"kali_year":5085,"ayanamsa_lahiri":23.6243,"grahas":{"sun":{"sidereal_longitude":121.89296100000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":251.82296100000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":-0.5726},"mars":{"sidereal_longitude":100.09086100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":149.52646099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":218.92546100000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":131.63766099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":185.616761,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":61.8907,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":241.8907,"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":1983,"month":8,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445565.770833,"kali_year":5085,"ahargana":1857100.2708,"sun":{"sidereal_longitude":121.3015,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":249.2089,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":127.9075,"elapsed_within_tithi_degrees":7.9075},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.2089,"elapsed_within_degrees":9.2089},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.5104},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.573,"elongation":127.907},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.573,"opposition_distance":52.093}},"eclipse_window_40days":[]},"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:51","sunsetLocal":"18:54","solarNoonLocal":"12:23","dayLengthHours":13.050620178329774,"dayLengthDisplay":"13 Hours 03 Mins 02 Secs","nightLengthDisplay":"10 Hours 56 Mins 58 Secs","moonriseLocal":"15:51","moonsetLocal":"02:13","rahuKala":{"name":"Rāhu Kāla","start":"10:45","end":"12:23","startHours":10.745316954480902,"endHours":12.376644476772125,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:38","end":"17:16","startHours":15.639299521354568,"endHours":17.27062704364579,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:29","end":"09:07","startHours":7.482661909898458,"endHours":9.11398943218968,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:20","startHours":8.896479095884184,"endHours":9.331499768495176,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.395110228370977,"endHours":6.743126766459771,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:49","startHours":11.941623804161132,"endHours":12.811665149383117,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:59","startHours":4.111251697163267,"endHours":4.981293042385252,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:51","startHours":4.7637827060797555,"endHours":5.851334387607237,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:25","startHours":14.551747839827087,"endHours":15.421789185049072,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.70195456593701,"endHours":19.10195456593701,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:27","startHours":18.90195456593701,"endHours":19.44573040670075,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.65195456593701,"endHours":20.40195456593701,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:49","startHours":23.941623804161132,"endHours":24.811665149383117,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:51","end":"07:29","startHours":5.851334387607237,"endHours":7.482661909898458,"quality":"neutral"},{"name":"Labha","start":"07:29","end":"09:07","startHours":7.482661909898458,"endHours":9.11398943218968,"quality":"auspicious"},{"name":"Amṛta","start":"09:07","end":"10:45","startHours":9.11398943218968,"endHours":10.745316954480902,"quality":"auspicious"},{"name":"Kāla","start":"10:45","end":"12:23","startHours":10.745316954480902,"endHours":12.376644476772125,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"14:00","startHours":12.376644476772125,"endHours":14.007971999063345,"quality":"auspicious"},{"name":"Roga","start":"14:00","end":"15:38","startHours":14.007971999063345,"endHours":15.639299521354568,"quality":"inauspicious"},{"name":"Udveg","start":"15:38","end":"17:16","startHours":15.639299521354568,"endHours":17.27062704364579,"quality":"inauspicious"},{"name":"Chala","start":"17:16","end":"18:54","startHours":17.27062704364579,"endHours":18.90195456593701,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:54","end":"20:16","startHours":18.90195456593701,"endHours":20.27062704364579,"quality":"inauspicious"},{"name":"Udveg","start":"20:16","end":"21:38","startHours":20.27062704364579,"endHours":21.639299521354566,"quality":"inauspicious"},{"name":"Chala","start":"21:38","end":"23:00","startHours":21.639299521354566,"endHours":23.007971999063344,"quality":"neutral"},{"name":"Labha","start":"23:00","end":"00:23","startHours":23.007971999063344,"endHours":24.376644476772125,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"01:45","startHours":24.376644476772125,"endHours":25.745316954480902,"quality":"auspicious"},{"name":"Kāla","start":"01:45","end":"03:07","startHours":25.745316954480902,"endHours":27.11398943218968,"quality":"inauspicious"},{"name":"Śubha","start":"03:07","end":"04:29","startHours":27.11398943218968,"endHours":28.48266190989846,"quality":"auspicious"},{"name":"Roga","start":"04:29","end":"05:51","startHours":28.48266190989846,"endHours":29.85133438760724,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.851334387607237,"endHours":6.851334387607237,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.851334387607237,"endHours":7.851334387607237,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.851334387607237,"endHours":8.851334387607237,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.851334387607237,"endHours":9.851334387607237,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.851334387607237,"endHours":10.851334387607237,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.851334387607237,"endHours":11.851334387607237,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.851334387607237,"endHours":12.851334387607237,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.851334387607237,"endHours":13.851334387607237,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.851334387607237,"endHours":14.851334387607237,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.851334387607237,"endHours":15.851334387607237,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.851334387607237,"endHours":16.85133438760724,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.85133438760724,"endHours":17.85133438760724,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.85133438760724,"endHours":18.85133438760724,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.85133438760724,"endHours":19.85133438760724,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.85133438760724,"endHours":20.85133438760724,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.85133438760724,"endHours":21.85133438760724,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.85133438760724,"endHours":22.85133438760724,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.85133438760724,"endHours":23.85133438760724,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.85133438760724,"endHours":24.85133438760724,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.85133438760724,"endHours":25.85133438760724,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.85133438760724,"endHours":26.85133438760724,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.85133438760724,"endHours":27.85133438760724,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.85133438760724,"endHours":28.85133438760724,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.85133438760724,"endHours":29.85133438760724,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.013427070399366,"eotMinutes":-3.2934686063275223,"ayanamsa":23.6243}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Ekādaśī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"parsva-ekadashi","name":"Pārśva (Parivartinī) Ekādaśī","name_sanskrit":"पार्श्व एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (turning side in yoga-nidrā)","significance":"Viṣṇu turns from one side to another in yoga-nidrā (mid-Cāturmāsya).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"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,"location_specific":"mathura"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 19, 1983 CE · Mathurā · Vidhyamitra","description":"August 19, 1983 CE for Mathurā: Śukla Ekādaśī, sūryodaya 05:51, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1983-08-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1983-08-19","sa":"https://sa.vidhyamitra.com/city/mathura/1983-08-19","hi":"https://hi.vidhyamitra.com/city/mathura/1983-08-19","x-default":"https://vidhyamitra.com/city/mathura/1983-08-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:56:12.254Z","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":"2026-05-14T16:56:12.254Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:56:12.254Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}