{"id":"vidhyamitra:city-day:erode:1938-09-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1938-09-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1938-09-20","date_display":"September 20, 1938 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":1938,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429161.770833,"kali_year":5040,"ahargana":1840696.2708,"sun":{"sidereal_longitude":152.8329,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":103.6069,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.774,"elapsed_within_tithi_degrees":10.774},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":103.6069,"elapsed_within_degrees":10.2736},"yoga":{"number":20,"name":"Śiva","sum_longitude":256.4398},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1938,"month":9,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429161.770833,"ahargana":1840696.2708,"kali_year":5040,"ayanamsa_lahiri":22.9969,"grahas":{"sun":{"sidereal_longitude":153.42091400000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":102.14171399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-4.2926},"mars":{"sidereal_longitude":135.59891400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":138.44151399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":301.45121400000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":200.24421400000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":353.474214,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":211.0535,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.0535,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1938,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429161.770833,"kali_year":5040,"ahargana":1840696.2708,"sun":{"sidereal_longitude":152.8329,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":103.6069,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.774,"elapsed_within_tithi_degrees":10.774},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":103.6069,"elapsed_within_degrees":10.2736},"yoga":{"number":20,"name":"Śiva","sum_longitude":256.4398},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.293,"elongation":49.226},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.293,"opposition_distance":130.774}},"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":"06:07","sunsetLocal":"18:16","solarNoonLocal":"12:12","dayLengthHours":12.151406895316244,"dayLengthDisplay":"12 Hours 09 Mins 05 Secs","nightLengthDisplay":"11 Hours 50 Mins 55 Secs","moonriseLocal":"02:28","moonsetLocal":"15:05","rahuKala":{"name":"Rāhu Kāla","start":"15:14","end":"16:45","startHours":15.234256477803154,"endHours":16.753182339717682,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:10","end":"10:41","startHours":9.15855303014503,"endHours":10.677478892059561,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:12","end":"13:43","startHours":12.196404753974093,"endHours":13.715330615888622,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:22","startHours":8.95602958188976,"endHours":9.361076478400303,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:57","startHours":6.627009926954147,"endHours":6.9510474441625805,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:36","startHours":11.791357857463552,"endHours":12.601451650484634,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.500513720273805,"endHours":5.310607513294888,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:07","startHours":5.108084065039616,"endHours":6.12070130631597,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:02","startHours":14.2216392365268,"endHours":15.031733029547883,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.072108201632215,"endHours":18.472108201632214,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:47","startHours":18.272108201632214,"endHours":18.77841682227039,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.022108201632214,"endHours":19.772108201632214,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:36","startHours":23.791357857463552,"endHours":24.601451650484634,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:07","end":"07:38","startHours":6.12070130631597,"endHours":7.639627168230501,"quality":"inauspicious"},{"name":"Udveg","start":"07:38","end":"09:10","startHours":7.639627168230501,"endHours":9.15855303014503,"quality":"inauspicious"},{"name":"Chala","start":"09:10","end":"10:41","startHours":9.15855303014503,"endHours":10.677478892059561,"quality":"neutral"},{"name":"Labha","start":"10:41","end":"12:12","startHours":10.677478892059561,"endHours":12.196404753974093,"quality":"auspicious"},{"name":"Amṛta","start":"12:12","end":"13:43","startHours":12.196404753974093,"endHours":13.715330615888622,"quality":"auspicious"},{"name":"Kāla","start":"13:43","end":"15:14","startHours":13.715330615888622,"endHours":15.234256477803154,"quality":"inauspicious"},{"name":"Śubha","start":"15:14","end":"16:45","startHours":15.234256477803154,"endHours":16.753182339717682,"quality":"auspicious"},{"name":"Roga","start":"16:45","end":"18:16","startHours":16.753182339717682,"endHours":18.272108201632214,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:16","end":"19:45","startHours":18.272108201632214,"endHours":19.753182339717682,"quality":"inauspicious"},{"name":"Śubha","start":"19:45","end":"21:14","startHours":19.753182339717682,"endHours":21.234256477803154,"quality":"auspicious"},{"name":"Roga","start":"21:14","end":"22:43","startHours":21.234256477803154,"endHours":22.71533061588862,"quality":"inauspicious"},{"name":"Udveg","start":"22:43","end":"00:12","startHours":22.71533061588862,"endHours":24.196404753974093,"quality":"inauspicious"},{"name":"Chala","start":"00:12","end":"01:41","startHours":24.196404753974093,"endHours":25.67747889205956,"quality":"neutral"},{"name":"Labha","start":"01:41","end":"03:10","startHours":25.67747889205956,"endHours":27.15855303014503,"quality":"auspicious"},{"name":"Amṛta","start":"03:10","end":"04:38","startHours":27.15855303014503,"endHours":28.6396271682305,"quality":"auspicious"},{"name":"Kāla","start":"04:38","end":"06:07","startHours":28.6396271682305,"endHours":30.120701306315972,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.12070130631597,"endHours":7.12070130631597,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.12070130631597,"endHours":8.12070130631597,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.12070130631597,"endHours":9.12070130631597,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.12070130631597,"endHours":10.12070130631597,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.12070130631597,"endHours":11.12070130631597,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.12070130631597,"endHours":12.12070130631597,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.12070130631597,"endHours":13.12070130631597,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.12070130631597,"endHours":14.12070130631597,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.12070130631597,"endHours":15.12070130631597,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.12070130631597,"endHours":16.120701306315972,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.120701306315972,"endHours":17.120701306315972,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.120701306315972,"endHours":18.120701306315972,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.120701306315972,"endHours":19.120701306315972,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.120701306315972,"endHours":20.120701306315972,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.120701306315972,"endHours":21.120701306315972,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.120701306315972,"endHours":22.120701306315972,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.120701306315972,"endHours":23.120701306315972,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.120701306315972,"endHours":24.120701306315972,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.120701306315972,"endHours":25.120701306315972,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.120701306315972,"endHours":26.120701306315972,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.120701306315972,"endHours":27.120701306315972,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.120701306315972,"endHours":28.120701306315972,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.120701306315972,"endHours":29.120701306315972,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.120701306315972,"endHours":30.120701306315972,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.4239702272851003,"eotMinutes":7.346914761554353,"ayanamsa":22.9969}},"calendars":{"vikram_samvat":1995,"vikram_samvatsara":"Khara","saka_samvat":1860,"saka_samvatsara":"Bahudhānya","bengali_samvat":1345,"malayalam_era":1114,"nanakshahi_year":469,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","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 Kṛṣṇa Ekādaśī · Vikram 1995 Khara · Śaka 1860 Bahudhānya"},"festivals":[{"id":"rama-ekadashi","name":"Ramā Ekādaśī","name_sanskrit":"रमा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (with Ramā = Lakṣmī)","significance":"Lakṣmī (Ramā) granted boon to King Mucukunda.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āśvina"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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, 1938 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 20, 1938 CE for Erode, Tamil Nadu: Kṛṣṇa Ekādaśī, sūryodaya 06:07, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1938-09-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1938-09-20","sa":"https://sa.vidhyamitra.com/city/erode/1938-09-20","hi":"https://hi.vidhyamitra.com/city/erode/1938-09-20","x-default":"https://vidhyamitra.com/city/erode/1938-09-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:17:10.419Z","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":"2026-06-01T20:17:10.419Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:17:10.419Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}