{"id":"vidhyamitra:city-day:erode:1983-06-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/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":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"05:57","sunsetLocal":"18:44","solarNoonLocal":"12:20","dayLengthHours":12.788649005152116,"dayLengthDisplay":"12 Hours 47 Mins 19 Secs","nightLengthDisplay":"11 Hours 12 Mins 41 Secs","moonriseLocal":"14:18","moonsetLocal":"02:07","rahuKala":{"name":"Rāhu Kāla","start":"07:33","end":"09:09","startHours":7.5437272818497885,"endHours":9.142308407493804,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:44","end":"12:20","startHours":10.740889533137818,"endHours":12.339470658781831,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:32","startHours":13.938051784425847,"endHours":15.536632910069862,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.929164257407933,"endHours":9.355452557579671,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:49","startHours":6.478006531420445,"endHours":6.819037171557835,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:46","startHours":11.913182358610094,"endHours":12.765758958953569,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:06","startHours":4.239992955518825,"endHours":5.092569555862299,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:57","startHours":4.879425405776431,"endHours":5.945146156205774,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:19","startHours":14.470912159640516,"endHours":15.32348875998399,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.53379516135789,"endHours":18.93379516135789,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:16","startHours":18.73379516135789,"endHours":19.26665553657256,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.48379516135789,"endHours":20.23379516135789,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:46","startHours":23.913182358610094,"endHours":24.76575895895357,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:57","end":"07:33","startHours":5.945146156205774,"endHours":7.5437272818497885,"quality":"auspicious"},{"name":"Kāla","start":"07:33","end":"09:09","startHours":7.5437272818497885,"endHours":9.142308407493804,"quality":"inauspicious"},{"name":"Śubha","start":"09:09","end":"10:44","startHours":9.142308407493804,"endHours":10.740889533137818,"quality":"auspicious"},{"name":"Roga","start":"10:44","end":"12:20","startHours":10.740889533137818,"endHours":12.339470658781831,"quality":"inauspicious"},{"name":"Udveg","start":"12:20","end":"13:56","startHours":12.339470658781831,"endHours":13.938051784425847,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:32","startHours":13.938051784425847,"endHours":15.536632910069862,"quality":"neutral"},{"name":"Labha","start":"15:32","end":"17:08","startHours":15.536632910069862,"endHours":17.135214035713876,"quality":"auspicious"},{"name":"Amṛta","start":"17:08","end":"18:44","startHours":17.135214035713876,"endHours":18.73379516135789,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:44","end":"20:08","startHours":18.73379516135789,"endHours":20.135214035713876,"quality":"neutral"},{"name":"Labha","start":"20:08","end":"21:32","startHours":20.135214035713876,"endHours":21.536632910069862,"quality":"auspicious"},{"name":"Amṛta","start":"21:32","end":"22:56","startHours":21.536632910069862,"endHours":22.938051784425845,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:20","startHours":22.938051784425845,"endHours":24.33947065878183,"quality":"inauspicious"},{"name":"Śubha","start":"00:20","end":"01:44","startHours":24.33947065878183,"endHours":25.740889533137818,"quality":"auspicious"},{"name":"Roga","start":"01:44","end":"03:09","startHours":25.740889533137818,"endHours":27.1423084074938,"quality":"inauspicious"},{"name":"Udveg","start":"03:09","end":"04:33","startHours":27.1423084074938,"endHours":28.543727281849787,"quality":"inauspicious"},{"name":"Chala","start":"04:33","end":"05:57","startHours":28.543727281849787,"endHours":29.945146156205773,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.945146156205774,"endHours":6.945146156205774,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.945146156205774,"endHours":7.945146156205774,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.945146156205774,"endHours":8.945146156205773,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.945146156205773,"endHours":9.945146156205773,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.945146156205773,"endHours":10.945146156205773,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.945146156205773,"endHours":11.945146156205773,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.945146156205773,"endHours":12.945146156205773,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.945146156205773,"endHours":13.945146156205773,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.945146156205773,"endHours":14.945146156205773,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.945146156205773,"endHours":15.945146156205773,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.945146156205773,"endHours":16.945146156205773,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.945146156205773,"endHours":17.945146156205773,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.945146156205773,"endHours":18.945146156205773,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.945146156205773,"endHours":19.945146156205773,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.945146156205773,"endHours":20.945146156205773,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.945146156205773,"endHours":21.945146156205773,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.945146156205773,"endHours":22.945146156205773,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.945146156205773,"endHours":23.945146156205773,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.945146156205773,"endHours":24.945146156205773,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.945146156205773,"endHours":25.945146156205773,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.945146156205773,"endHours":26.945146156205773,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.945146156205773,"endHours":27.945146156205773,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.945146156205773,"endHours":28.945146156205773,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.945146156205773,"endHours":29.945146156205773,"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"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","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":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Daśamī · 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}],"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":"erode"},"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 · Erode, Tamil Nadu · Vidhyamitra","description":"June 20, 1983 CE for Erode, Tamil Nadu: Śukla Daśamī, sūryodaya 05:57, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1983-06-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1983-06-20","sa":"https://sa.vidhyamitra.com/city/erode/1983-06-20","hi":"https://hi.vidhyamitra.com/city/erode/1983-06-20","x-default":"https://vidhyamitra.com/city/erode/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":"2026-05-18T13:46:45.442Z","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":"2026-05-18T13:46:45.442Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T13:46:45.442Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}