{"id":"vidhyamitra:city-day:erode:1940-09-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1940-09-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1940-09-07","date_display":"September 7, 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":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429879.770833,"kali_year":5042,"ahargana":1841414.2708,"sun":{"sidereal_longitude":140.6694,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":204.9194,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.2499,"elapsed_within_tithi_degrees":4.2499},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.9194,"elapsed_within_degrees":4.9194},"yoga":{"number":26,"name":"Indra","sum_longitude":345.5888},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":9,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429879.770833,"ahargana":1841414.2708,"kali_year":5042,"ayanamsa_lahiri":23.0244,"grahas":{"sun":{"sidereal_longitude":141.23448099999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":208.497881,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":2.3768},"mars":{"sidereal_longitude":139.531181,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":144.371781,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":23.292681000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":96.11458099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":22.06738100000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":173.0104,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":353.0104,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1940,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429879.770833,"kali_year":5042,"ahargana":1841414.2708,"sun":{"sidereal_longitude":140.6694,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":204.9194,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.2499,"elapsed_within_tithi_degrees":4.2499},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.9194,"elapsed_within_degrees":4.9194},"yoga":{"number":26,"name":"Indra","sum_longitude":345.5888},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.377,"elongation":64.25},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.377,"opposition_distance":115.75}},"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":"18:25","solarNoonLocal":"12:17","dayLengthHours":12.280299549328483,"dayLengthDisplay":"12 Hours 16 Mins 49 Secs","nightLengthDisplay":"11 Hours 43 Mins 11 Secs","moonriseLocal":"10:58","moonsetLocal":"22:33","rahuKala":{"name":"Rāhu Kāla","start":"09:12","end":"10:44","startHours":9.2061434631505,"endHours":10.741180906816561,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:21","startHours":13.811255794148682,"endHours":15.346293237814741,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:08","end":"07:40","startHours":6.13606857581838,"endHours":7.671106019484441,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:25","startHours":9.001471803995027,"endHours":9.410815122305976,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.6477477237070675,"endHours":6.975222378355827,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:41","startHours":11.866875032171674,"endHours":12.685561668793571,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.498695302574583,"endHours":5.317381939196482,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.112710280041007,"endHours":6.13606857581838,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:08","startHours":14.32293494203737,"endHours":15.14162157865927,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.216368125146865,"endHours":18.616368125146863,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:56","startHours":18.416368125146864,"endHours":18.92804727303555,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.166368125146864,"endHours":19.916368125146864,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:41","startHours":23.866875032171674,"endHours":24.68556166879357,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:08","end":"07:40","startHours":6.13606857581838,"endHours":7.671106019484441,"quality":"inauspicious"},{"name":"Śubha","start":"07:40","end":"09:12","startHours":7.671106019484441,"endHours":9.2061434631505,"quality":"auspicious"},{"name":"Roga","start":"09:12","end":"10:44","startHours":9.2061434631505,"endHours":10.741180906816561,"quality":"inauspicious"},{"name":"Udveg","start":"10:44","end":"12:17","startHours":10.741180906816561,"endHours":12.276218350482623,"quality":"inauspicious"},{"name":"Chala","start":"12:17","end":"13:49","startHours":12.276218350482623,"endHours":13.811255794148682,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:21","startHours":13.811255794148682,"endHours":15.346293237814741,"quality":"auspicious"},{"name":"Amṛta","start":"15:21","end":"16:53","startHours":15.346293237814741,"endHours":16.881330681480804,"quality":"auspicious"},{"name":"Kāla","start":"16:53","end":"18:25","startHours":16.881330681480804,"endHours":18.416368125146864,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:25","end":"19:53","startHours":18.416368125146864,"endHours":19.881330681480804,"quality":"auspicious"},{"name":"Amṛta","start":"19:53","end":"21:21","startHours":19.881330681480804,"endHours":21.34629323781474,"quality":"auspicious"},{"name":"Kāla","start":"21:21","end":"22:49","startHours":21.34629323781474,"endHours":22.811255794148682,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:17","startHours":22.811255794148682,"endHours":24.276218350482623,"quality":"auspicious"},{"name":"Roga","start":"00:17","end":"01:44","startHours":24.276218350482623,"endHours":25.741180906816563,"quality":"inauspicious"},{"name":"Udveg","start":"01:44","end":"03:12","startHours":25.741180906816563,"endHours":27.206143463150504,"quality":"inauspicious"},{"name":"Chala","start":"03:12","end":"04:40","startHours":27.206143463150504,"endHours":28.67110601948444,"quality":"neutral"},{"name":"Labha","start":"04:40","end":"06:08","startHours":28.67110601948444,"endHours":30.13606857581838,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.13606857581838,"endHours":7.13606857581838,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.13606857581838,"endHours":8.136068575818381,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.136068575818381,"endHours":9.136068575818381,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.136068575818381,"endHours":10.136068575818381,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.136068575818381,"endHours":11.136068575818381,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.136068575818381,"endHours":12.136068575818381,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.136068575818381,"endHours":13.136068575818381,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.136068575818381,"endHours":14.136068575818381,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.136068575818381,"endHours":15.136068575818381,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.136068575818381,"endHours":16.13606857581838,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.13606857581838,"endHours":17.13606857581838,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.13606857581838,"endHours":18.13606857581838,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.13606857581838,"endHours":19.13606857581838,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.13606857581838,"endHours":20.13606857581838,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.13606857581838,"endHours":21.13606857581838,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.13606857581838,"endHours":22.13606857581838,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.13606857581838,"endHours":23.13606857581838,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.13606857581838,"endHours":24.13606857581838,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.13606857581838,"endHours":25.13606857581838,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.13606857581838,"endHours":26.13606857581838,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.13606857581838,"endHours":27.13606857581838,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.13606857581838,"endHours":28.13606857581838,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.13606857581838,"endHours":29.13606857581838,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.13606857581838,"endHours":30.13606857581838,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":6.194351213048215,"eotMinutes":2.5580989710426816,"ayanamsa":23.0244}},"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 Ṣaṣṭhī · Vikram 1997 Vijaya · Śaka 1862 Vikrama"},"festivals":[{"id":"subrahmanya-shashthi","name":"Subrahmaṇya Ṣaṣṭhī","name_sanskrit":"सुब्रह्मण्य षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya","significance":"Worship of Kārttikeya as Subrahmaṇya.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4},{"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","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 September 7, 1940 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 7, 1940 CE for Erode, Tamil Nadu: Śukla Ṣaṣṭhī, sūryodaya 06:08, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1940-09-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1940-09-07","sa":"https://sa.vidhyamitra.com/city/erode/1940-09-07","hi":"https://hi.vidhyamitra.com/city/erode/1940-09-07","x-default":"https://vidhyamitra.com/city/erode/1940-09-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T04:00:59.391Z","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":"2026-05-22T04:00:59.391Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T04:00:59.391Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}