{"id":"vidhyamitra:city-day:mathura:1983-06-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1983-06-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-06-23","date_display":"June 23, 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":6,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445508.770833,"kali_year":5085,"ahargana":1857043.2708,"sun":{"sidereal_longitude":67.1816,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":220.8695,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.688,"elapsed_within_tithi_degrees":9.688},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.8695,"elapsed_within_degrees":7.5362},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.0511},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":6,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445508.770833,"ahargana":1857043.2708,"kali_year":5085,"ayanamsa_lahiri":23.6221,"grahas":{"sun":{"sidereal_longitude":67.41883899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":221.20923900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":1.8317},"mars":{"sidereal_longitude":62.40833900000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":49.60083900000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":220.13703899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":112.84163899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":183.84953900000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":64.9108,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":244.9108,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"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":6,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445508.770833,"kali_year":5085,"ahargana":1857043.2708,"sun":{"sidereal_longitude":67.1816,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":220.8695,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.688,"elapsed_within_tithi_degrees":9.688},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.8695,"elapsed_within_degrees":7.5362},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.0511},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.832,"elongation":153.688},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.832,"opposition_distance":26.312}},"eclipse_window_40days":[{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":-0.167,"opposition_distance":2.137}]},"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":"05:25","sunsetLocal":"19:18","solarNoonLocal":"12:21","dayLengthHours":13.878368861423542,"dayLengthDisplay":"13 Hours 52 Mins 42 Secs","nightLengthDisplay":"10 Hours 07 Mins 18 Secs","moonriseLocal":"17:20","moonsetLocal":"03:53","rahuKala":{"name":"Rāhu Kāla","start":"14:05","end":"15:49","startHours":14.087663083896846,"endHours":15.82245919157479,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:25","end":"07:09","startHours":5.413682545507132,"endHours":7.148478653185075,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:53","end":"10:37","startHours":8.883274760863017,"endHours":10.618070868540961,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:07","startHours":8.651968613172624,"endHours":9.11458090855341,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:00","end":"06:22","startHours":5.991947914733112,"endHours":6.3620377510377395,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:49","startHours":11.890254680838119,"endHours":12.815479271599688,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:29","startHours":3.5632333639839926,"endHours":4.488457954745562,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:25","startHours":4.25715180705517,"endHours":5.413682545507132,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:35","startHours":14.665928453122827,"endHours":15.591153043884397,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.092051406930675,"endHours":19.492051406930674,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:52","startHours":19.292051406930675,"endHours":19.870316776156656,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.042051406930675,"endHours":20.792051406930675,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:49","startHours":23.89025468083812,"endHours":24.815479271599692,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:25","end":"07:09","startHours":5.413682545507132,"endHours":7.148478653185075,"quality":"auspicious"},{"name":"Roga","start":"07:09","end":"08:53","startHours":7.148478653185075,"endHours":8.883274760863017,"quality":"inauspicious"},{"name":"Udveg","start":"08:53","end":"10:37","startHours":8.883274760863017,"endHours":10.618070868540961,"quality":"inauspicious"},{"name":"Chala","start":"10:37","end":"12:21","startHours":10.618070868540961,"endHours":12.352866976218902,"quality":"neutral"},{"name":"Labha","start":"12:21","end":"14:05","startHours":12.352866976218902,"endHours":14.087663083896846,"quality":"auspicious"},{"name":"Amṛta","start":"14:05","end":"15:49","startHours":14.087663083896846,"endHours":15.82245919157479,"quality":"auspicious"},{"name":"Kāla","start":"15:49","end":"17:33","startHours":15.82245919157479,"endHours":17.55725529925273,"quality":"inauspicious"},{"name":"Śubha","start":"17:33","end":"19:18","startHours":17.55725529925273,"endHours":19.292051406930675,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:18","end":"20:33","startHours":19.292051406930675,"endHours":20.55725529925273,"quality":"auspicious"},{"name":"Kāla","start":"20:33","end":"21:49","startHours":20.55725529925273,"endHours":21.82245919157479,"quality":"inauspicious"},{"name":"Śubha","start":"21:49","end":"23:05","startHours":21.82245919157479,"endHours":23.087663083896846,"quality":"auspicious"},{"name":"Roga","start":"23:05","end":"00:21","startHours":23.087663083896846,"endHours":24.352866976218905,"quality":"inauspicious"},{"name":"Udveg","start":"00:21","end":"01:37","startHours":24.352866976218905,"endHours":25.61807086854096,"quality":"inauspicious"},{"name":"Chala","start":"01:37","end":"02:53","startHours":25.61807086854096,"endHours":26.883274760863017,"quality":"neutral"},{"name":"Labha","start":"02:53","end":"04:09","startHours":26.883274760863017,"endHours":28.148478653185073,"quality":"auspicious"},{"name":"Amṛta","start":"04:09","end":"05:25","startHours":28.148478653185073,"endHours":29.413682545507132,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.413682545507132,"endHours":6.413682545507132,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.413682545507132,"endHours":7.413682545507132,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.413682545507132,"endHours":8.413682545507132,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.413682545507132,"endHours":9.413682545507132,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.413682545507132,"endHours":10.413682545507132,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.413682545507132,"endHours":11.413682545507132,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.413682545507132,"endHours":12.413682545507132,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.413682545507132,"endHours":13.413682545507132,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.413682545507132,"endHours":14.413682545507132,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.413682545507132,"endHours":15.413682545507132,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.413682545507132,"endHours":16.413682545507132,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.413682545507132,"endHours":17.413682545507132,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.413682545507132,"endHours":18.413682545507132,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.413682545507132,"endHours":19.413682545507132,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.413682545507132,"endHours":20.413682545507132,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.413682545507132,"endHours":21.413682545507132,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.413682545507132,"endHours":22.413682545507132,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.413682545507132,"endHours":23.413682545507132,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.413682545507132,"endHours":24.413682545507132,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.413682545507132,"endHours":25.413682545507132,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.413682545507132,"endHours":26.413682545507132,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.413682545507132,"endHours":27.413682545507132,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.413682545507132,"endHours":28.413682545507132,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.413682545507132,"endHours":29.413682545507132,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.43240113573408,"eotMinutes":-1.8668185731341924,"ayanamsa":23.6221}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Trayodaśī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5},{"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 June 23, 1983 CE · Mathurā · Vidhyamitra","description":"June 23, 1983 CE for Mathurā: Śukla Trayodaśī, sūryodaya 05:25, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1983-06-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1983-06-23","sa":"https://sa.vidhyamitra.com/city/mathura/1983-06-23","hi":"https://hi.vidhyamitra.com/city/mathura/1983-06-23","x-default":"https://vidhyamitra.com/city/mathura/1983-06-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:43:03.971Z","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":"2026-05-14T15:43:03.971Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:43:03.971Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}