{"id":"vidhyamitra:city-day:erode:1933-09-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1933-09-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1933-09-20","date_display":"September 20, 1933 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":1933,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427335.770833,"kali_year":5035,"ahargana":1838870.2708,"sun":{"sidereal_longitude":153.1196,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":155.7114,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":2.5919,"elapsed_within_tithi_degrees":2.5919},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.7114,"elapsed_within_degrees":9.0448},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.831},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1933,"month":9,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2427335.770833,"ahargana":1838870.2708,"kali_year":5035,"ayanamsa_lahiri":22.9271,"grahas":{"sun":{"sidereal_longitude":153.69598100000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":157.15768100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":-2.1045},"mars":{"sidereal_longitude":204.46908099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":161.23908099999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":159.760181,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":193.24058100000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":287.786781,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":307.8038,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":127.8038,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1933,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427335.770833,"kali_year":5035,"ahargana":1838870.2708,"sun":{"sidereal_longitude":153.1196,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":155.7114,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":2.5919,"elapsed_within_tithi_degrees":2.5919},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.7114,"elapsed_within_degrees":9.0448},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.831},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.105,"elongation":2.592},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.105,"opposition_distance":177.408}},"eclipse_window_40days":[{"offset_days":-16,"type":"lunar","occurs":true,"moon_latitude":0.671,"opposition_distance":0.347}]},"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":"06:07","sunsetLocal":"18:16","solarNoonLocal":"12:12","dayLengthHours":12.149221457193107,"dayLengthDisplay":"12 Hours 08 Mins 57 Secs","nightLengthDisplay":"11 Hours 51 Mins 03 Secs","moonriseLocal":"06:23","moonsetLocal":"18:28","rahuKala":{"name":"Rāhu Kāla","start":"12:12","end":"13:43","startHours":12.196404753974093,"endHours":13.715057436123232,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:38","end":"09:10","startHours":7.640446707526678,"endHours":9.159099389675816,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:41","end":"12:12","startHours":10.677752071824955,"endHours":12.196404753974093,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:22","startHours":8.956612365389265,"endHours":9.361586413962367,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:57","startHours":6.628011586093919,"endHours":6.951990824952402,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:36","startHours":11.79143070540099,"endHours":12.601378802547197,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.501897831085126,"endHours":5.311845928231333,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.109358903944781,"endHours":6.12179402537754,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:02","startHours":14.221274996839611,"endHours":15.031223093985819,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.071015482570647,"endHours":18.471015482570646,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:47","startHours":18.271015482570647,"endHours":18.777233043287026,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.021015482570647,"endHours":19.771015482570647,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:36","startHours":23.79143070540099,"endHours":24.601378802547195,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:07","end":"07:38","startHours":6.12179402537754,"endHours":7.640446707526678,"quality":"auspicious"},{"name":"Amṛta","start":"07:38","end":"09:10","startHours":7.640446707526678,"endHours":9.159099389675816,"quality":"auspicious"},{"name":"Kāla","start":"09:10","end":"10:41","startHours":9.159099389675816,"endHours":10.677752071824955,"quality":"inauspicious"},{"name":"Śubha","start":"10:41","end":"12:12","startHours":10.677752071824955,"endHours":12.196404753974093,"quality":"auspicious"},{"name":"Roga","start":"12:12","end":"13:43","startHours":12.196404753974093,"endHours":13.715057436123232,"quality":"inauspicious"},{"name":"Udveg","start":"13:43","end":"15:14","startHours":13.715057436123232,"endHours":15.23371011827237,"quality":"inauspicious"},{"name":"Chala","start":"15:14","end":"16:45","startHours":15.23371011827237,"endHours":16.75236280042151,"quality":"neutral"},{"name":"Labha","start":"16:45","end":"18:16","startHours":16.75236280042151,"endHours":18.271015482570647,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:16","end":"19:45","startHours":18.271015482570647,"endHours":19.75236280042151,"quality":"inauspicious"},{"name":"Chala","start":"19:45","end":"21:14","startHours":19.75236280042151,"endHours":21.23371011827237,"quality":"neutral"},{"name":"Labha","start":"21:14","end":"22:43","startHours":21.23371011827237,"endHours":22.71505743612323,"quality":"auspicious"},{"name":"Amṛta","start":"22:43","end":"00:12","startHours":22.71505743612323,"endHours":24.196404753974093,"quality":"auspicious"},{"name":"Kāla","start":"00:12","end":"01:41","startHours":24.196404753974093,"endHours":25.677752071824955,"quality":"inauspicious"},{"name":"Śubha","start":"01:41","end":"03:10","startHours":25.677752071824955,"endHours":27.159099389675816,"quality":"auspicious"},{"name":"Roga","start":"03:10","end":"04:38","startHours":27.159099389675816,"endHours":28.640446707526678,"quality":"inauspicious"},{"name":"Udveg","start":"04:38","end":"06:07","startHours":28.640446707526678,"endHours":30.12179402537754,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.12179402537754,"endHours":7.12179402537754,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.12179402537754,"endHours":8.12179402537754,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.12179402537754,"endHours":9.12179402537754,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.12179402537754,"endHours":10.12179402537754,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.12179402537754,"endHours":11.12179402537754,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.12179402537754,"endHours":12.12179402537754,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.12179402537754,"endHours":13.12179402537754,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.12179402537754,"endHours":14.12179402537754,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.12179402537754,"endHours":15.12179402537754,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.12179402537754,"endHours":16.12179402537754,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.12179402537754,"endHours":17.12179402537754,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.12179402537754,"endHours":18.12179402537754,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.12179402537754,"endHours":19.12179402537754,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.12179402537754,"endHours":20.12179402537754,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.12179402537754,"endHours":21.12179402537754,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.12179402537754,"endHours":22.12179402537754,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.12179402537754,"endHours":23.12179402537754,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.12179402537754,"endHours":24.12179402537754,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.12179402537754,"endHours":25.12179402537754,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.12179402537754,"endHours":26.12179402537754,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.12179402537754,"endHours":27.12179402537754,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.12179402537754,"endHours":28.12179402537754,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.12179402537754,"endHours":29.12179402537754,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.12179402537754,"endHours":30.12179402537754,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.3424556660316727,"eotMinutes":7.346914761554353,"ayanamsa":22.9271}},"calendars":{"vikram_samvat":1990,"vikram_samvatsara":"Vyaya","saka_samvat":1855,"saka_samvatsara":"Śrīmukha","bengali_samvat":1340,"malayalam_era":1109,"nanakshahi_year":464,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pratipada · Vikram 1990 Vyaya · Śaka 1855 Śrīmukha"},"festivals":[{"id":"sharadiya-navratri-start","name":"Śāradīya Navrātri Start","name_sanskrit":"शारदीय नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"Autumn Navrātri begins; Devī Mahiṣāsura-mardinī worship for 9 nights.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 September 20, 1933 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 20, 1933 CE for Erode, Tamil Nadu: Śukla Pratipada, sūryodaya 06:07, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1933-09-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1933-09-20","sa":"https://sa.vidhyamitra.com/city/erode/1933-09-20","hi":"https://hi.vidhyamitra.com/city/erode/1933-09-20","x-default":"https://vidhyamitra.com/city/erode/1933-09-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:10:42.367Z","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":"2026-05-31T06:10:42.367Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:10:42.367Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}