{"id":"vidhyamitra:city-day:erode:1920-10-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1920-10-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-10-03","date_display":"October 3, 1920 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":1920,"month":10,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422600.770833,"kali_year":5022,"ahargana":1834135.2708,"sun":{"sidereal_longitude":166.222,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":49.2667,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.0446,"elapsed_within_tithi_degrees":3.0446},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.2667,"elapsed_within_degrees":9.2667},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.4887},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1920,"month":10,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422600.770833,"ahargana":1834135.2708,"kali_year":5022,"ayanamsa_lahiri":22.746,"grahas":{"sun":{"sidereal_longitude":166.77509299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":50.42709300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-2.2876},"mars":{"sidereal_longitude":237.29289300000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":184.77759300000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":135.57739299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":192.33329300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":145.66659299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":198.6869,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":18.6869,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1920,"month":10,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422600.770833,"kali_year":5022,"ahargana":1834135.2708,"sun":{"sidereal_longitude":166.222,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":49.2667,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.0446,"elapsed_within_tithi_degrees":3.0446},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.2667,"elapsed_within_degrees":9.2667},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.4887},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.288,"elongation":116.955},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.288,"opposition_distance":63.045}},"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":"18:08","solarNoonLocal":"12:07","dayLengthHours":12.01249967033171,"dayLengthDisplay":"12 Hours 00 Mins 45 Secs","nightLengthDisplay":"11 Hours 59 Mins 15 Secs","moonriseLocal":"22:00","moonsetLocal":"10:43","rahuKala":{"name":"Rāhu Kāla","start":"16:38","end":"18:08","startHours":16.626968558348466,"endHours":18.12853101713993,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:07","end":"13:37","startHours":12.122281181974074,"endHours":13.62384364076554,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:08","end":"16:38","startHours":15.125406099557004,"endHours":16.626968558348466,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.918947936552286,"endHours":9.31936459223001,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.616552166405374,"endHours":6.936885490947553,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:31","startHours":11.721864526296352,"endHours":12.5226978376518,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:19","startHours":4.514364724097325,"endHours":5.315198035452773,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.114989707613911,"endHours":6.11603134680822,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:56","startHours":14.124364460362692,"endHours":14.925197771718139,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.92853101713993,"endHours":18.32853101713993,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:38","startHours":18.12853101713993,"endHours":18.629051836737087,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.87853101713993,"endHours":19.62853101713993,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:31","startHours":23.72186452629635,"endHours":24.522697837651798,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:07","end":"07:37","startHours":6.11603134680822,"endHours":7.617593805599684,"quality":"inauspicious"},{"name":"Chala","start":"07:37","end":"09:07","startHours":7.617593805599684,"endHours":9.119156264391147,"quality":"neutral"},{"name":"Labha","start":"09:07","end":"10:37","startHours":9.119156264391147,"endHours":10.620718723182613,"quality":"auspicious"},{"name":"Amṛta","start":"10:37","end":"12:07","startHours":10.620718723182613,"endHours":12.122281181974074,"quality":"auspicious"},{"name":"Kāla","start":"12:07","end":"13:37","startHours":12.122281181974074,"endHours":13.62384364076554,"quality":"inauspicious"},{"name":"Śubha","start":"13:37","end":"15:08","startHours":13.62384364076554,"endHours":15.125406099557004,"quality":"auspicious"},{"name":"Roga","start":"15:08","end":"16:38","startHours":15.125406099557004,"endHours":16.626968558348466,"quality":"inauspicious"},{"name":"Udveg","start":"16:38","end":"18:08","startHours":16.626968558348466,"endHours":18.12853101713993,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:08","end":"19:38","startHours":18.12853101713993,"endHours":19.626968558348466,"quality":"auspicious"},{"name":"Roga","start":"19:38","end":"21:08","startHours":19.626968558348466,"endHours":21.125406099557004,"quality":"inauspicious"},{"name":"Udveg","start":"21:08","end":"22:37","startHours":21.125406099557004,"endHours":22.62384364076554,"quality":"inauspicious"},{"name":"Chala","start":"22:37","end":"00:07","startHours":22.62384364076554,"endHours":24.122281181974074,"quality":"neutral"},{"name":"Labha","start":"00:07","end":"01:37","startHours":24.122281181974074,"endHours":25.620718723182613,"quality":"auspicious"},{"name":"Amṛta","start":"01:37","end":"03:07","startHours":25.620718723182613,"endHours":27.119156264391147,"quality":"auspicious"},{"name":"Kāla","start":"03:07","end":"04:37","startHours":27.119156264391147,"endHours":28.617593805599682,"quality":"inauspicious"},{"name":"Śubha","start":"04:37","end":"06:07","startHours":28.617593805599682,"endHours":30.11603134680822,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.11603134680822,"endHours":7.11603134680822,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.11603134680822,"endHours":8.11603134680822,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.11603134680822,"endHours":9.11603134680822,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.11603134680822,"endHours":10.11603134680822,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.11603134680822,"endHours":11.11603134680822,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.11603134680822,"endHours":12.11603134680822,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.11603134680822,"endHours":13.11603134680822,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.11603134680822,"endHours":14.11603134680822,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.11603134680822,"endHours":15.11603134680822,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.11603134680822,"endHours":16.11603134680822,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.11603134680822,"endHours":17.11603134680822,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.11603134680822,"endHours":18.11603134680822,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.11603134680822,"endHours":19.11603134680822,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.11603134680822,"endHours":20.11603134680822,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.11603134680822,"endHours":21.11603134680822,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.11603134680822,"endHours":22.11603134680822,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.11603134680822,"endHours":23.11603134680822,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.11603134680822,"endHours":24.11603134680822,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.11603134680822,"endHours":25.11603134680822,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.11603134680822,"endHours":26.11603134680822,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.11603134680822,"endHours":27.11603134680822,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.11603134680822,"endHours":28.11603134680822,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.11603134680822,"endHours":29.11603134680822,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.11603134680822,"endHours":30.11603134680822,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-3.7721679751175095,"eotMinutes":11.794329081555436,"ayanamsa":22.746}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Ṣaṣṭhī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 October 3, 1920 CE · Erode, Tamil Nadu · Vidhyamitra","description":"October 3, 1920 CE for Erode, Tamil Nadu: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:07, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1920-10-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1920-10-03","sa":"https://sa.vidhyamitra.com/city/erode/1920-10-03","hi":"https://hi.vidhyamitra.com/city/erode/1920-10-03","x-default":"https://vidhyamitra.com/city/erode/1920-10-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T05:08:00.144Z","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":"2026-05-23T05:08:00.144Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T05:08:00.144Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}