{"id":"vidhyamitra:city-day:erode:1931-11-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1931-11-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1931-11-20","date_display":"November 20, 1931 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":1931,"month":11,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426665.770833,"kali_year":5033,"ahargana":1838200.2708,"sun":{"sidereal_longitude":213.4332,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":333.8089,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.3758,"elapsed_within_tithi_degrees":0.3758},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":333.8089,"elapsed_within_degrees":0.4756},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.2421},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1931,"month":11,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426665.770833,"ahargana":1838200.2708,"kali_year":5033,"ayanamsa_lahiri":22.9015,"grahas":{"sun":{"sidereal_longitude":213.85028,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":336.06237999999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-0.7416},"mars":{"sidereal_longitude":232.97998000000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":232.58428000000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":119.61698000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":233.50418000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":266.89658,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":343.3036,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":163.3036,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"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":1931,"month":11,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426665.770833,"kali_year":5033,"ahargana":1838200.2708,"sun":{"sidereal_longitude":213.4332,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":333.8089,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.3758,"elapsed_within_tithi_degrees":0.3758},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":333.8089,"elapsed_within_degrees":0.4756},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.2421},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.742,"elongation":120.376},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.742,"opposition_distance":59.624}},"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":"06:18","sunsetLocal":"17:53","solarNoonLocal":"12:05","dayLengthHours":11.579483162690693,"dayLengthDisplay":"11 Hours 34 Mins 46 Secs","nightLengthDisplay":"12 Hours 25 Mins 14 Secs","moonriseLocal":"14:12","moonsetLocal":"02:16","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"12:05","startHours":10.643071083000518,"endHours":12.090506478336852,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:59","end":"16:26","startHours":14.985377269009525,"endHours":16.432812664345864,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:45","end":"09:12","startHours":7.7482002923278435,"endHours":9.19563568766418,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":9.002644301619334,"endHours":9.388627073709024,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:06","startHours":6.783243362103619,"endHours":7.092029579775371,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:29","startHours":11.704523706247162,"endHours":12.476489250426543,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:32","startHours":4.756833808632748,"endHours":5.528799352812127,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:18","startHours":5.335807966767282,"endHours":6.300764896991507,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:48","startHours":14.020420338785302,"endHours":14.79238588296468,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.6802480596822,"endHours":18.080248059682198,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:22","startHours":17.8802480596822,"endHours":18.36272652479431,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.6302480596822,"endHours":19.3802480596822,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:29","startHours":23.704523706247162,"endHours":24.476489250426543,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:18","end":"07:45","startHours":6.300764896991507,"endHours":7.7482002923278435,"quality":"neutral"},{"name":"Labha","start":"07:45","end":"09:12","startHours":7.7482002923278435,"endHours":9.19563568766418,"quality":"auspicious"},{"name":"Amṛta","start":"09:12","end":"10:39","startHours":9.19563568766418,"endHours":10.643071083000518,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"12:05","startHours":10.643071083000518,"endHours":12.090506478336852,"quality":"inauspicious"},{"name":"Śubha","start":"12:05","end":"13:32","startHours":12.090506478336852,"endHours":13.53794187367319,"quality":"auspicious"},{"name":"Roga","start":"13:32","end":"14:59","startHours":13.53794187367319,"endHours":14.985377269009525,"quality":"inauspicious"},{"name":"Udveg","start":"14:59","end":"16:26","startHours":14.985377269009525,"endHours":16.432812664345864,"quality":"inauspicious"},{"name":"Chala","start":"16:26","end":"17:53","startHours":16.432812664345864,"endHours":17.8802480596822,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:53","end":"19:26","startHours":17.8802480596822,"endHours":19.43281266434586,"quality":"inauspicious"},{"name":"Udveg","start":"19:26","end":"20:59","startHours":19.43281266434586,"endHours":20.985377269009525,"quality":"inauspicious"},{"name":"Chala","start":"20:59","end":"22:32","startHours":20.985377269009525,"endHours":22.53794187367319,"quality":"neutral"},{"name":"Labha","start":"22:32","end":"00:05","startHours":22.53794187367319,"endHours":24.090506478336852,"quality":"auspicious"},{"name":"Amṛta","start":"00:05","end":"01:39","startHours":24.090506478336852,"endHours":25.643071083000514,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"03:12","startHours":25.643071083000514,"endHours":27.19563568766418,"quality":"inauspicious"},{"name":"Śubha","start":"03:12","end":"04:45","startHours":27.19563568766418,"endHours":28.748200292327844,"quality":"auspicious"},{"name":"Roga","start":"04:45","end":"06:18","startHours":28.748200292327844,"endHours":30.300764896991506,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.300764896991507,"endHours":7.300764896991507,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.300764896991507,"endHours":8.300764896991506,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.300764896991506,"endHours":9.300764896991506,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.300764896991506,"endHours":10.300764896991506,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.300764896991506,"endHours":11.300764896991506,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.300764896991506,"endHours":12.300764896991506,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.300764896991506,"endHours":13.300764896991506,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.300764896991506,"endHours":14.300764896991506,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.300764896991506,"endHours":15.300764896991506,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.300764896991506,"endHours":16.300764896991506,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.300764896991506,"endHours":17.300764896991506,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.300764896991506,"endHours":18.300764896991506,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.300764896991506,"endHours":19.300764896991506,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.300764896991506,"endHours":20.300764896991506,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.300764896991506,"endHours":21.300764896991506,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.300764896991506,"endHours":22.300764896991506,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.300764896991506,"endHours":23.300764896991506,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.300764896991506,"endHours":24.300764896991506,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.300764896991506,"endHours":25.300764896991506,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.300764896991506,"endHours":26.300764896991506,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.300764896991506,"endHours":27.300764896991506,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.300764896991506,"endHours":28.300764896991506,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.300764896991506,"endHours":29.300764896991506,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.300764896991506,"endHours":30.300764896991506,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.428175459222526,"eotMinutes":13.700811299788931,"ayanamsa":22.9015}},"calendars":{"vikram_samvat":1988,"vikram_samvatsara":"Tāraṇa","saka_samvat":1853,"saka_samvatsara":"Prajāpati","bengali_samvat":1338,"malayalam_era":1107,"nanakshahi_year":462,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Ekādaśī · Vikram 1988 Tāraṇa · Śaka 1853 Prajāpati"},"festivals":[{"id":"devotthana-ekadashi","name":"Devotthāna Ekādaśī (Prabodhinī)","name_sanskrit":"देवोत्थान एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Bhagavān Viṣṇu awakens; Cāturmāsya ends; weddings can resume.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":3},{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 November 20, 1931 CE · Erode, Tamil Nadu · Vidhyamitra","description":"November 20, 1931 CE for Erode, Tamil Nadu: Śukla Ekādaśī, sūryodaya 06:18, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1931-11-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1931-11-20","sa":"https://sa.vidhyamitra.com/city/erode/1931-11-20","hi":"https://hi.vidhyamitra.com/city/erode/1931-11-20","x-default":"https://vidhyamitra.com/city/erode/1931-11-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:20:03.460Z","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":"2026-06-01T02:20:03.460Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:20:03.460Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}