{"id":"vidhyamitra:city-day:mathura:1983-05-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1983-05-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-05-06","date_display":"May 6, 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":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445460.770833,"kali_year":5085,"ahargana":1856995.2708,"sun":{"sidereal_longitude":21.4235,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":301.8615,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.4381,"elapsed_within_tithi_degrees":4.4381},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.8615,"elapsed_within_degrees":8.5282},"yoga":{"number":25,"name":"Brahma","sum_longitude":323.285},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":5,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445460.770833,"ahargana":1856995.2708,"kali_year":5085,"ayanamsa_lahiri":23.6203,"grahas":{"sun":{"sidereal_longitude":21.34837299999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":301.014773,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":-3.658},"mars":{"sidereal_longitude":28.873072999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":31.592872999999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":225.82657300000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":62.778673000000026,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":186.145673,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":67.4541,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":247.4541,"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":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445460.770833,"kali_year":5085,"ahargana":1856995.2708,"sun":{"sidereal_longitude":21.4235,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":301.8615,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.4381,"elapsed_within_tithi_degrees":4.4381},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.8615,"elapsed_within_degrees":8.5282},"yoga":{"number":25,"name":"Brahma","sum_longitude":323.285},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.658,"elongation":79.562},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.658,"opposition_distance":100.438}},"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":"05:37","sunsetLocal":"18:55","solarNoonLocal":"12:16","dayLengthHours":13.301159176612913,"dayLengthDisplay":"13 Hours 18 Mins 04 Secs","nightLengthDisplay":"10 Hours 41 Mins 56 Secs","moonriseLocal":"01:20","moonsetLocal":"12:29","rahuKala":{"name":"Rāhu Kāla","start":"10:36","end":"12:16","startHours":10.601824485805711,"endHours":12.264469382882325,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:35","end":"17:15","startHours":15.589759177035553,"endHours":17.252404074112167,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:17","end":"08:56","startHours":7.276534691652483,"endHours":8.939179588729097,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:10","startHours":8.717493602452215,"endHours":9.160865575005978,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:10","end":"06:31","startHours":6.168104760268073,"endHours":6.5228023383110845,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:42","startHours":11.82109741032856,"endHours":12.70784135543609,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:44","startHours":3.8404019043608137,"endHours":4.727145849468341,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:37","startHours":4.505459863191459,"endHours":5.613889794575869,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:22","startHours":14.481329245651144,"endHours":15.368073190758672,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.715048971188782,"endHours":19.11504897118878,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:28","startHours":18.91504897118878,"endHours":19.469263936880985,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.66504897118878,"endHours":20.41504897118878,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:42","startHours":23.821097410328562,"endHours":24.707841355436088,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:37","end":"07:17","startHours":5.613889794575869,"endHours":7.276534691652483,"quality":"neutral"},{"name":"Labha","start":"07:17","end":"08:56","startHours":7.276534691652483,"endHours":8.939179588729097,"quality":"auspicious"},{"name":"Amṛta","start":"08:56","end":"10:36","startHours":8.939179588729097,"endHours":10.601824485805711,"quality":"auspicious"},{"name":"Kāla","start":"10:36","end":"12:16","startHours":10.601824485805711,"endHours":12.264469382882325,"quality":"inauspicious"},{"name":"Śubha","start":"12:16","end":"13:56","startHours":12.264469382882325,"endHours":13.92711427995894,"quality":"auspicious"},{"name":"Roga","start":"13:56","end":"15:35","startHours":13.92711427995894,"endHours":15.589759177035553,"quality":"inauspicious"},{"name":"Udveg","start":"15:35","end":"17:15","startHours":15.589759177035553,"endHours":17.252404074112167,"quality":"inauspicious"},{"name":"Chala","start":"17:15","end":"18:55","startHours":17.252404074112167,"endHours":18.91504897118878,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:55","end":"20:15","startHours":18.91504897118878,"endHours":20.252404074112167,"quality":"inauspicious"},{"name":"Udveg","start":"20:15","end":"21:35","startHours":20.252404074112167,"endHours":21.589759177035553,"quality":"inauspicious"},{"name":"Chala","start":"21:35","end":"22:56","startHours":21.589759177035553,"endHours":22.92711427995894,"quality":"neutral"},{"name":"Labha","start":"22:56","end":"00:16","startHours":22.92711427995894,"endHours":24.264469382882325,"quality":"auspicious"},{"name":"Amṛta","start":"00:16","end":"01:36","startHours":24.264469382882325,"endHours":25.60182448580571,"quality":"auspicious"},{"name":"Kāla","start":"01:36","end":"02:56","startHours":25.60182448580571,"endHours":26.939179588729097,"quality":"inauspicious"},{"name":"Śubha","start":"02:56","end":"04:17","startHours":26.939179588729097,"endHours":28.276534691652483,"quality":"auspicious"},{"name":"Roga","start":"04:17","end":"05:37","startHours":28.276534691652483,"endHours":29.61388979457587,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.613889794575869,"endHours":6.613889794575869,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.613889794575869,"endHours":7.613889794575869,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.613889794575869,"endHours":8.613889794575869,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.613889794575869,"endHours":9.613889794575869,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.613889794575869,"endHours":10.613889794575869,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.613889794575869,"endHours":11.613889794575869,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.613889794575869,"endHours":12.613889794575869,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.613889794575869,"endHours":13.613889794575869,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.613889794575869,"endHours":14.613889794575869,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.613889794575869,"endHours":15.613889794575869,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.613889794575869,"endHours":16.61388979457587,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.61388979457587,"endHours":17.61388979457587,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.61388979457587,"endHours":18.61388979457587,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.61388979457587,"endHours":19.61388979457587,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.61388979457587,"endHours":20.61388979457587,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.61388979457587,"endHours":21.61388979457587,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.61388979457587,"endHours":22.61388979457587,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.61388979457587,"endHours":23.61388979457587,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.61388979457587,"endHours":24.61388979457587,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.61388979457587,"endHours":25.61388979457587,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.61388979457587,"endHours":26.61388979457587,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.61388979457587,"endHours":27.61388979457587,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.61388979457587,"endHours":28.61388979457587,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.61388979457587,"endHours":29.61388979457587,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":16.325001904124623,"eotMinutes":3.4370370270605552,"ayanamsa":23.6203}},"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 Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Navamī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"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":[]},"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 May 6, 1983 CE · Mathurā · Vidhyamitra","description":"May 6, 1983 CE for Mathurā: Kṛṣṇa Navamī, sūryodaya 05:37, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1983-05-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1983-05-06","sa":"https://sa.vidhyamitra.com/city/mathura/1983-05-06","hi":"https://hi.vidhyamitra.com/city/mathura/1983-05-06","x-default":"https://vidhyamitra.com/city/mathura/1983-05-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:36:35.516Z","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":"2026-05-14T20:36:35.516Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:36:35.516Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}