{"id":"vidhyamitra:city-day:vrindavan:1983-05-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1983-05-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-05-17","date_display":"May 17, 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":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445471.770833,"kali_year":5085,"ahargana":1857006.2708,"sun":{"sidereal_longitude":31.9864,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":86.4312,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.4448,"elapsed_within_tithi_degrees":6.4448},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":86.4312,"elapsed_within_degrees":6.4312},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.4175},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":5,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445471.770833,"ahargana":1857006.2708,"kali_year":5085,"ayanamsa_lahiri":23.6207,"grahas":{"sun":{"sidereal_longitude":31.97515199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":88.02415200000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":1.5052},"mars":{"sidereal_longitude":36.722252000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":25.541552000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":224.56545200000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":75.09835199999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":185.38835199999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":66.8712,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":246.8712,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"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":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445471.770833,"kali_year":5085,"ahargana":1857006.2708,"sun":{"sidereal_longitude":31.9864,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":86.4312,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.4448,"elapsed_within_tithi_degrees":6.4448},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":86.4312,"elapsed_within_degrees":6.4312},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.4175},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.505,"elongation":54.445},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.505,"opposition_distance":125.555}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:30","sunsetLocal":"19:01","solarNoonLocal":"12:16","dayLengthHours":13.528166836720354,"dayLengthDisplay":"13 Hours 31 Mins 41 Secs","nightLengthDisplay":"10 Hours 28 Mins 19 Secs","moonriseLocal":"09:09","moonsetLocal":"22:51","rahuKala":{"name":"Rāhu Kāla","start":"15:39","end":"17:20","startHours":15.642740382613203,"endHours":17.333761237203248,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:53","end":"10:34","startHours":8.878656964253025,"endHours":10.56967781884307,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:16","end":"13:57","startHours":12.260698673433115,"endHours":13.951719528023158,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:06","startHours":8.653187516974352,"endHours":9.104126411531698,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:25","startHours":6.060288873269618,"endHours":6.421039988915495,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:43","startHours":11.80975977887577,"endHours":12.71163756799046,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:36","startHours":3.6928596768435566,"endHours":4.5947374659582465,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:22","end":"05:30","startHours":4.369268018679574,"endHours":5.496615255072937,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:25","startHours":14.515393146219841,"endHours":15.417270935334532,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.824782091793292,"endHours":19.22478209179329,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:35","startHours":19.02478209179329,"endHours":19.588455709989972,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.77478209179329,"endHours":20.52478209179329,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:43","startHours":23.80975977887577,"endHours":24.71163756799046,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:30","end":"07:11","startHours":5.496615255072937,"endHours":7.187636109662981,"quality":"inauspicious"},{"name":"Udveg","start":"07:11","end":"08:53","startHours":7.187636109662981,"endHours":8.878656964253025,"quality":"inauspicious"},{"name":"Chala","start":"08:53","end":"10:34","startHours":8.878656964253025,"endHours":10.56967781884307,"quality":"neutral"},{"name":"Labha","start":"10:34","end":"12:16","startHours":10.56967781884307,"endHours":12.260698673433115,"quality":"auspicious"},{"name":"Amṛta","start":"12:16","end":"13:57","startHours":12.260698673433115,"endHours":13.951719528023158,"quality":"auspicious"},{"name":"Kāla","start":"13:57","end":"15:39","startHours":13.951719528023158,"endHours":15.642740382613203,"quality":"inauspicious"},{"name":"Śubha","start":"15:39","end":"17:20","startHours":15.642740382613203,"endHours":17.333761237203248,"quality":"auspicious"},{"name":"Roga","start":"17:20","end":"19:01","startHours":17.333761237203248,"endHours":19.02478209179329,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:01","end":"20:20","startHours":19.02478209179329,"endHours":20.333761237203248,"quality":"inauspicious"},{"name":"Śubha","start":"20:20","end":"21:39","startHours":20.333761237203248,"endHours":21.6427403826132,"quality":"auspicious"},{"name":"Roga","start":"21:39","end":"22:57","startHours":21.6427403826132,"endHours":22.95171952802316,"quality":"inauspicious"},{"name":"Udveg","start":"22:57","end":"00:16","startHours":22.95171952802316,"endHours":24.260698673433115,"quality":"inauspicious"},{"name":"Chala","start":"00:16","end":"01:34","startHours":24.260698673433115,"endHours":25.56967781884307,"quality":"neutral"},{"name":"Labha","start":"01:34","end":"02:53","startHours":25.56967781884307,"endHours":26.878656964253025,"quality":"auspicious"},{"name":"Amṛta","start":"02:53","end":"04:11","startHours":26.878656964253025,"endHours":28.187636109662982,"quality":"auspicious"},{"name":"Kāla","start":"04:11","end":"05:30","startHours":28.187636109662982,"endHours":29.49661525507294,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.496615255072937,"endHours":6.496615255072937,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.496615255072937,"endHours":7.496615255072937,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.496615255072937,"endHours":8.496615255072937,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.496615255072937,"endHours":9.496615255072937,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.496615255072937,"endHours":10.496615255072937,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.496615255072937,"endHours":11.496615255072937,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.496615255072937,"endHours":12.496615255072937,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.496615255072937,"endHours":13.496615255072937,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.496615255072937,"endHours":14.496615255072937,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.496615255072937,"endHours":15.496615255072937,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.496615255072937,"endHours":16.49661525507294,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.49661525507294,"endHours":17.49661525507294,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.49661525507294,"endHours":18.49661525507294,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.49661525507294,"endHours":19.49661525507294,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.49661525507294,"endHours":20.49661525507294,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.49661525507294,"endHours":21.49661525507294,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.49661525507294,"endHours":22.49661525507294,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.49661525507294,"endHours":23.49661525507294,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.49661525507294,"endHours":24.49661525507294,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.49661525507294,"endHours":25.49661525507294,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.49661525507294,"endHours":26.49661525507294,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.49661525507294,"endHours":27.49661525507294,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.49661525507294,"endHours":28.49661525507294,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.49661525507294,"endHours":29.49661525507294,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.157020987827764,"eotMinutes":3.7208795940131294,"ayanamsa":23.6207}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pañcamī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"shankara-jayanti","name":"Ādi Śaṅkarācārya Jayantī","name_sanskrit":"आदि शङ्कराचार्य जयन्ती","tradition":"Smarta","associated_deity":"Ādi Śaṅkarācārya","significance":"Birth of Ādi Śaṅkara at Kāladī, Kerala; Advaita-pratiṣṭhāpaka.","vrata":false,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 17, 1983 CE · Vṛndāvana · Vidhyamitra","description":"May 17, 1983 CE for Vṛndāvana: Śukla Pañcamī, sūryodaya 05:30, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1983-05-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1983-05-17","sa":"https://sa.vidhyamitra.com/city/vrindavan/1983-05-17","hi":"https://hi.vidhyamitra.com/city/vrindavan/1983-05-17","x-default":"https://vidhyamitra.com/city/vrindavan/1983-05-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:39:34.803Z","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":"2026-05-31T22:39:34.803Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:39:34.803Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}