{"id":"vidhyamitra:city-day:vrindavan:1983-06-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1983-06-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-06-20","date_display":"June 20, 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":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445505.770833,"kali_year":5085,"ahargana":1857040.2708,"sun":{"sidereal_longitude":64.34,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":180.6254,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.2853,"elapsed_within_tithi_degrees":8.2853},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.6254,"elapsed_within_degrees":7.292},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.9654},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445505.770833,"ahargana":1857040.2708,"kali_year":5085,"ayanamsa_lahiri":23.622,"grahas":{"sun":{"sidereal_longitude":64.556353,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":182.538453,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":4.059},"mars":{"sidereal_longitude":60.364953000000014,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":44.60275300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":220.442053,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":110.10125299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":183.90015300000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":65.0697,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":245.0697,"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":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445505.770833,"kali_year":5085,"ahargana":1857040.2708,"sun":{"sidereal_longitude":64.34,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":180.6254,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.2853,"elapsed_within_tithi_degrees":8.2853},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.6254,"elapsed_within_degrees":7.292},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.9654},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.059,"elongation":116.285},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.059,"opposition_distance":63.715}},"eclipse_window_40days":[{"offset_days":5,"type":"lunar","occurs":true,"moon_latitude":-0.167,"opposition_distance":2.137}]},"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":"05:24","sunsetLocal":"19:17","solarNoonLocal":"12:21","dayLengthHours":13.883233270802933,"dayLengthDisplay":"13 Hours 53 Mins 00 Secs","nightLengthDisplay":"10 Hours 07 Mins 00 Secs","moonriseLocal":"14:31","moonsetLocal":"01:54","rahuKala":{"name":"Rāhu Kāla","start":"07:08","end":"08:52","startHours":7.13711818223073,"endHours":8.872522341081098,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:36","end":"12:21","startHours":10.607926499931462,"endHours":12.34333065878183,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:05","end":"15:49","startHours":14.078734817632196,"endHours":15.814138976482564,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:06","startHours":8.641135119901048,"endHours":9.103909562261146,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:59","end":"06:21","startHours":5.980182076330486,"endHours":6.350401630218564,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:48","startHours":11.880556216421732,"endHours":12.80610510114193,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:33","end":"04:29","startHours":3.550616253939973,"endHours":4.476165138660168,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:24","startHours":4.2447779174801195,"endHours":5.4017140233803635,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:35","startHours":14.657202870582317,"endHours":15.582751755302512,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:05","end":"19:29","startHours":19.084947294183298,"endHours":19.484947294183296,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:17","end":"19:52","startHours":19.284947294183297,"endHours":19.86341534713342,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:02","end":"20:47","startHours":19.034947294183297,"endHours":20.784947294183297,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:48","startHours":23.880556216421734,"endHours":24.806105101141927,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:24","end":"07:08","startHours":5.4017140233803635,"endHours":7.13711818223073,"quality":"auspicious"},{"name":"Kāla","start":"07:08","end":"08:52","startHours":7.13711818223073,"endHours":8.872522341081098,"quality":"inauspicious"},{"name":"Śubha","start":"08:52","end":"10:36","startHours":8.872522341081098,"endHours":10.607926499931462,"quality":"auspicious"},{"name":"Roga","start":"10:36","end":"12:21","startHours":10.607926499931462,"endHours":12.34333065878183,"quality":"inauspicious"},{"name":"Udveg","start":"12:21","end":"14:05","startHours":12.34333065878183,"endHours":14.078734817632196,"quality":"inauspicious"},{"name":"Chala","start":"14:05","end":"15:49","startHours":14.078734817632196,"endHours":15.814138976482564,"quality":"neutral"},{"name":"Labha","start":"15:49","end":"17:33","startHours":15.814138976482564,"endHours":17.54954313533293,"quality":"auspicious"},{"name":"Amṛta","start":"17:33","end":"19:17","startHours":17.54954313533293,"endHours":19.284947294183297,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:17","end":"20:33","startHours":19.284947294183297,"endHours":20.549543135332932,"quality":"neutral"},{"name":"Labha","start":"20:33","end":"21:49","startHours":20.549543135332932,"endHours":21.814138976482564,"quality":"auspicious"},{"name":"Amṛta","start":"21:49","end":"23:05","startHours":21.814138976482564,"endHours":23.078734817632196,"quality":"auspicious"},{"name":"Kāla","start":"23:05","end":"00:21","startHours":23.078734817632196,"endHours":24.34333065878183,"quality":"inauspicious"},{"name":"Śubha","start":"00:21","end":"01:36","startHours":24.34333065878183,"endHours":25.607926499931466,"quality":"auspicious"},{"name":"Roga","start":"01:36","end":"02:52","startHours":25.607926499931466,"endHours":26.872522341081098,"quality":"inauspicious"},{"name":"Udveg","start":"02:52","end":"04:08","startHours":26.872522341081098,"endHours":28.13711818223073,"quality":"inauspicious"},{"name":"Chala","start":"04:08","end":"05:24","startHours":28.13711818223073,"endHours":29.401714023380364,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:24","end":"06:24","startHours":5.4017140233803635,"endHours":6.4017140233803635,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:24","end":"07:24","startHours":6.4017140233803635,"endHours":7.4017140233803635,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:24","end":"08:24","startHours":7.4017140233803635,"endHours":8.401714023380364,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:24","end":"09:24","startHours":8.401714023380364,"endHours":9.401714023380364,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:24","end":"10:24","startHours":9.401714023380364,"endHours":10.401714023380364,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:24","end":"11:24","startHours":10.401714023380364,"endHours":11.401714023380364,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:24","end":"12:24","startHours":11.401714023380364,"endHours":12.401714023380364,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:24","end":"13:24","startHours":12.401714023380364,"endHours":13.401714023380364,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:24","end":"14:24","startHours":13.401714023380364,"endHours":14.401714023380364,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:24","end":"15:24","startHours":14.401714023380364,"endHours":15.401714023380364,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:24","end":"16:24","startHours":15.401714023380364,"endHours":16.401714023380364,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:24","end":"17:24","startHours":16.401714023380364,"endHours":17.401714023380364,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:24","end":"18:24","startHours":17.401714023380364,"endHours":18.401714023380364,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:24","end":"19:24","startHours":18.401714023380364,"endHours":19.401714023380364,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:24","end":"20:24","startHours":19.401714023380364,"endHours":20.401714023380364,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:24","end":"21:24","startHours":20.401714023380364,"endHours":21.401714023380364,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:24","end":"22:24","startHours":21.401714023380364,"endHours":22.401714023380364,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:24","end":"23:24","startHours":22.401714023380364,"endHours":23.401714023380364,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:24","end":"00:24","startHours":23.401714023380364,"endHours":24.401714023380364,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:24","end":"01:24","startHours":24.401714023380364,"endHours":25.401714023380364,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:24","end":"02:24","startHours":25.401714023380364,"endHours":26.401714023380364,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:24","end":"03:24","startHours":26.401714023380364,"endHours":27.401714023380364,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:24","end":"04:24","startHours":27.401714023380364,"endHours":28.401714023380364,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:24","end":"05:24","startHours":28.401714023380364,"endHours":29.401714023380364,"planetary_lord":"Venus"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.423948289893374,"eotMinutes":-1.2370395269098728,"ayanamsa":23.622}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Daśamī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"ganga-dussehra","name":"Gaṅgā Daśaharā","name_sanskrit":"गङ्गा दशहरा","tradition":"Pan-Hindu","associated_deity":"Devī Gaṅgā","significance":"Devī Gaṅgā's descent to earth (Bhagīratha's success). Dasha-pāpa-haraṇī.","vrata":true,"detection":{"tithi_number":10,"tithi_paksha":"Śukla","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 42-44"]}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 June 20, 1983 CE · Vṛndāvana · Vidhyamitra","description":"June 20, 1983 CE for Vṛndāvana: Śukla Daśamī, sūryodaya 05:24, sūryāsta 19:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1983-06-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1983-06-20","sa":"https://sa.vidhyamitra.com/city/vrindavan/1983-06-20","hi":"https://hi.vidhyamitra.com/city/vrindavan/1983-06-20","x-default":"https://vidhyamitra.com/city/vrindavan/1983-06-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:41:08.351Z","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":"2026-05-31T02:41:08.351Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:41:08.351Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}