{"id":"vidhyamitra:city-day:mathura:1982-04-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1982-04-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-04-16","date_display":"April 16, 1982 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":1982,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445075.770833,"kali_year":5084,"ahargana":1856610.2708,"sun":{"sidereal_longitude":2.2975,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":269.2928,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":266.9953,"elapsed_within_tithi_degrees":2.9953},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.2928,"elapsed_within_degrees":2.6261},"yoga":{"number":21,"name":"Siddha","sum_longitude":271.5903},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":1982,"month":4,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445075.770833,"ahargana":1856610.2708,"kali_year":5084,"ayanamsa_lahiri":23.6056,"grahas":{"sun":{"sidereal_longitude":2.1297819999999774,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":266.81158200000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":-0.1129},"mars":{"sidereal_longitude":161.17658200000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":7.074081999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":193.580282,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":316.52798200000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":174.52488199999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":87.8532,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":267.8532,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara 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":1982,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445075.770833,"kali_year":5084,"ahargana":1856610.2708,"sun":{"sidereal_longitude":2.2975,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":269.2928,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":266.9953,"elapsed_within_tithi_degrees":2.9953},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.2928,"elapsed_within_degrees":2.6261},"yoga":{"number":21,"name":"Siddha","sum_longitude":271.5903},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.113,"elongation":93.005},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.113,"opposition_distance":86.995}},"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":"05:55","sunsetLocal":"18:44","solarNoonLocal":"12:19","dayLengthHours":12.825776483846345,"dayLengthDisplay":"12 Hours 49 Mins 33 Secs","nightLengthDisplay":"11 Hours 10 Mins 27 Secs","moonriseLocal":"00:43","moonsetLocal":"11:13","rahuKala":{"name":"Rāhu Kāla","start":"10:43","end":"12:19","startHours":10.718276420909234,"endHours":12.321498481390027,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:32","end":"17:08","startHours":15.527942602351613,"endHours":17.131164662832408,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:31","end":"09:07","startHours":7.511832299947648,"endHours":9.115054360428442,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:20","startHours":8.901291419031002,"endHours":9.32881730182588,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.4430175929604525,"endHours":6.785038299196355,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:45","startHours":11.893972598595148,"endHours":12.749024364184905,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:03","startHours":4.198506708287342,"endHours":5.053558473877098,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:55","startHours":4.839795532479659,"endHours":5.908610239466855,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:19","startHours":14.459127895364418,"endHours":15.314179660954174,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.5343867233132,"endHours":18.9343867233132,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:16","startHours":18.7343867233132,"endHours":19.2687940768068,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.4843867233132,"endHours":20.2343867233132,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:45","startHours":23.89397259859515,"endHours":24.749024364184905,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:55","end":"07:31","startHours":5.908610239466855,"endHours":7.511832299947648,"quality":"neutral"},{"name":"Labha","start":"07:31","end":"09:07","startHours":7.511832299947648,"endHours":9.115054360428442,"quality":"auspicious"},{"name":"Amṛta","start":"09:07","end":"10:43","startHours":9.115054360428442,"endHours":10.718276420909234,"quality":"auspicious"},{"name":"Kāla","start":"10:43","end":"12:19","startHours":10.718276420909234,"endHours":12.321498481390027,"quality":"inauspicious"},{"name":"Śubha","start":"12:19","end":"13:55","startHours":12.321498481390027,"endHours":13.92472054187082,"quality":"auspicious"},{"name":"Roga","start":"13:55","end":"15:32","startHours":13.92472054187082,"endHours":15.527942602351613,"quality":"inauspicious"},{"name":"Udveg","start":"15:32","end":"17:08","startHours":15.527942602351613,"endHours":17.131164662832408,"quality":"inauspicious"},{"name":"Chala","start":"17:08","end":"18:44","startHours":17.131164662832408,"endHours":18.7343867233132,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:44","end":"20:08","startHours":18.7343867233132,"endHours":20.131164662832408,"quality":"inauspicious"},{"name":"Udveg","start":"20:08","end":"21:32","startHours":20.131164662832408,"endHours":21.527942602351615,"quality":"inauspicious"},{"name":"Chala","start":"21:32","end":"22:55","startHours":21.527942602351615,"endHours":22.92472054187082,"quality":"neutral"},{"name":"Labha","start":"22:55","end":"00:19","startHours":22.92472054187082,"endHours":24.321498481390027,"quality":"auspicious"},{"name":"Amṛta","start":"00:19","end":"01:43","startHours":24.321498481390027,"endHours":25.718276420909234,"quality":"auspicious"},{"name":"Kāla","start":"01:43","end":"03:07","startHours":25.718276420909234,"endHours":27.11505436042844,"quality":"inauspicious"},{"name":"Śubha","start":"03:07","end":"04:31","startHours":27.11505436042844,"endHours":28.51183229994765,"quality":"auspicious"},{"name":"Roga","start":"04:31","end":"05:55","startHours":28.51183229994765,"endHours":29.908610239466853,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.908610239466855,"endHours":6.908610239466855,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.908610239466855,"endHours":7.908610239466855,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.908610239466855,"endHours":8.908610239466855,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.908610239466855,"endHours":9.908610239466855,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.908610239466855,"endHours":10.908610239466855,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.908610239466855,"endHours":11.908610239466855,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.908610239466855,"endHours":12.908610239466855,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.908610239466855,"endHours":13.908610239466855,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.908610239466855,"endHours":14.908610239466855,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.908610239466855,"endHours":15.908610239466855,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.908610239466855,"endHours":16.908610239466853,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.908610239466853,"endHours":17.908610239466853,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.908610239466853,"endHours":18.908610239466853,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.908610239466853,"endHours":19.908610239466853,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.908610239466853,"endHours":20.908610239466853,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.908610239466853,"endHours":21.908610239466853,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.908610239466853,"endHours":22.908610239466853,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.908610239466853,"endHours":23.908610239466853,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.908610239466853,"endHours":24.908610239466853,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.908610239466853,"endHours":25.908610239466853,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.908610239466853,"endHours":26.908610239466853,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.908610239466853,"endHours":27.908610239466853,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.908610239466853,"endHours":28.908610239466853,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.908610239466853,"endHours":29.908610239466853,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.94493181521258,"eotMinutes":0.015291116598477705,"ayanamsa":23.6056}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Aṣṭamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"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 April 16, 1982 CE · Mathurā · Vidhyamitra","description":"April 16, 1982 CE for Mathurā: Kṛṣṇa Aṣṭamī, sūryodaya 05:55, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1982-04-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1982-04-16","sa":"https://sa.vidhyamitra.com/city/mathura/1982-04-16","hi":"https://hi.vidhyamitra.com/city/mathura/1982-04-16","x-default":"https://vidhyamitra.com/city/mathura/1982-04-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T11:38:06.783Z","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":"2026-05-14T11:38:06.783Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T11:38:06.783Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}