{"id":"vidhyamitra:city-day:erode:1940-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1940-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1940-08-17","date_display":"August 17, 1940 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":1940,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429858.770833,"kali_year":5042,"ahargana":1841393.2708,"sun":{"sidereal_longitude":120.4655,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":290.8709,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.4054,"elapsed_within_tithi_degrees":2.4054},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":290.8709,"elapsed_within_degrees":10.8709},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.3364},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1940,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429858.770833,"ahargana":1841393.2708,"kali_year":5042,"ayanamsa_lahiri":23.0236,"grahas":{"sun":{"sidereal_longitude":120.948284,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":290.51358400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":4.0176},"mars":{"sidereal_longitude":126.160684,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":104.88108399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":22.74848400000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":77.55328400000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":22.075583999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":174.1231,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":354.1231,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1940,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429858.770833,"kali_year":5042,"ahargana":1841393.2708,"sun":{"sidereal_longitude":120.4655,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":290.8709,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.4054,"elapsed_within_tithi_degrees":2.4054},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":290.8709,"elapsed_within_degrees":10.8709},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.3364},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.018,"elongation":170.405},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.018,"opposition_distance":9.595}},"eclipse_window_40days":[]},"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":"06:08","sunsetLocal":"18:37","solarNoonLocal":"12:23","dayLengthHours":12.485504989908332,"dayLengthDisplay":"12 Hours 29 Mins 08 Secs","nightLengthDisplay":"11 Hours 30 Mins 52 Secs","moonriseLocal":"17:53","moonsetLocal":"05:30","rahuKala":{"name":"Rāhu Kāla","start":"09:16","end":"10:49","startHours":9.260036778424883,"endHours":10.820724902163423,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:30","startHours":13.942101149640507,"endHours":15.502789273379047,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:08","end":"07:42","startHours":6.1386605309478,"endHours":7.699348654686341,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.051945028593078,"endHours":9.468128528256688,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"07:00","startHours":6.658889905527314,"endHours":6.991836705258203,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:48","startHours":11.965229526238355,"endHours":12.797596525565575,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:18","startHours":4.473926532293356,"endHours":5.306293531620578,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:08","startHours":5.098201781788773,"endHours":6.1386605309478,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:18","startHours":14.462330524220022,"endHours":15.294697523547244,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.424165520856132,"endHours":18.82416552085613,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:09","startHours":18.62416552085613,"endHours":19.144394895435646,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.37416552085613,"endHours":20.12416552085613,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:48","startHours":23.965229526238353,"endHours":24.797596525565574,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:08","end":"07:42","startHours":6.1386605309478,"endHours":7.699348654686341,"quality":"inauspicious"},{"name":"Śubha","start":"07:42","end":"09:16","startHours":7.699348654686341,"endHours":9.260036778424883,"quality":"auspicious"},{"name":"Roga","start":"09:16","end":"10:49","startHours":9.260036778424883,"endHours":10.820724902163423,"quality":"inauspicious"},{"name":"Udveg","start":"10:49","end":"12:23","startHours":10.820724902163423,"endHours":12.381413025901967,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"13:57","startHours":12.381413025901967,"endHours":13.942101149640507,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:30","startHours":13.942101149640507,"endHours":15.502789273379047,"quality":"auspicious"},{"name":"Amṛta","start":"15:30","end":"17:04","startHours":15.502789273379047,"endHours":17.06347739711759,"quality":"auspicious"},{"name":"Kāla","start":"17:04","end":"18:37","startHours":17.06347739711759,"endHours":18.62416552085613,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:37","end":"20:04","startHours":18.62416552085613,"endHours":20.06347739711759,"quality":"auspicious"},{"name":"Amṛta","start":"20:04","end":"21:30","startHours":20.06347739711759,"endHours":21.502789273379047,"quality":"auspicious"},{"name":"Kāla","start":"21:30","end":"22:57","startHours":21.502789273379047,"endHours":22.942101149640507,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:23","startHours":22.942101149640507,"endHours":24.381413025901963,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"01:49","startHours":24.381413025901963,"endHours":25.820724902163423,"quality":"inauspicious"},{"name":"Udveg","start":"01:49","end":"03:16","startHours":25.820724902163423,"endHours":27.260036778424883,"quality":"inauspicious"},{"name":"Chala","start":"03:16","end":"04:42","startHours":27.260036778424883,"endHours":28.69934865468634,"quality":"neutral"},{"name":"Labha","start":"04:42","end":"06:08","startHours":28.69934865468634,"endHours":30.1386605309478,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.1386605309478,"endHours":7.1386605309478,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.1386605309478,"endHours":8.1386605309478,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.1386605309478,"endHours":9.1386605309478,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.1386605309478,"endHours":10.1386605309478,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.1386605309478,"endHours":11.1386605309478,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.1386605309478,"endHours":12.1386605309478,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.1386605309478,"endHours":13.1386605309478,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.1386605309478,"endHours":14.1386605309478,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.1386605309478,"endHours":15.1386605309478,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.1386605309478,"endHours":16.1386605309478,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.1386605309478,"endHours":17.1386605309478,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.1386605309478,"endHours":18.1386605309478,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.1386605309478,"endHours":19.1386605309478,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.1386605309478,"endHours":20.1386605309478,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.1386605309478,"endHours":21.1386605309478,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.1386605309478,"endHours":22.1386605309478,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.1386605309478,"endHours":23.1386605309478,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.1386605309478,"endHours":24.1386605309478,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.1386605309478,"endHours":25.1386605309478,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.1386605309478,"endHours":26.1386605309478,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.1386605309478,"endHours":27.1386605309478,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.1386605309478,"endHours":28.1386605309478,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.1386605309478,"endHours":29.1386605309478,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.1386605309478,"endHours":30.1386605309478,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.529097317329692,"eotMinutes":-3.7535815541179196,"ayanamsa":23.0236}},"calendars":{"vikram_samvat":1997,"vikram_samvatsara":"Vijaya","saka_samvat":1862,"saka_samvatsara":"Vikrama","bengali_samvat":1347,"malayalam_era":1116,"nanakshahi_year":471,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pūrṇimā · Vikram 1997 Vijaya · Śaka 1862 Vikrama"},"festivals":[{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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 August 17, 1940 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 17, 1940 CE for Erode, Tamil Nadu: Śukla Pūrṇimā, sūryodaya 06:08, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1940-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1940-08-17","sa":"https://sa.vidhyamitra.com/city/erode/1940-08-17","hi":"https://hi.vidhyamitra.com/city/erode/1940-08-17","x-default":"https://vidhyamitra.com/city/erode/1940-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T03:08:45.104Z","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":"2026-05-22T03:08:45.104Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T03:08:45.104Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}