{"id":"vidhyamitra:city-day:erode:1941-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1941-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1941-01-20","date_display":"January 20, 1941 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":1941,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430014.770833,"kali_year":5042,"ahargana":1841549.2708,"sun":{"sidereal_longitude":276.6467,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":181.2321,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.5853,"elapsed_within_tithi_degrees":0.5853},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.2321,"elapsed_within_degrees":7.8987},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":97.8788},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1941,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2430014.770833,"ahargana":1841549.2708,"kali_year":5042,"ayanamsa_lahiri":23.0295,"grahas":{"sun":{"sidereal_longitude":276.5751230000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":181.628823,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":1.1919},"mars":{"sidereal_longitude":228.06712300000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":283.103423,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":13.999723000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":255.48582299999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":15.345422999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":165.8575,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":345.8575,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"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":1941,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430014.770833,"kali_year":5042,"ahargana":1841549.2708,"sun":{"sidereal_longitude":276.6467,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":181.2321,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.5853,"elapsed_within_tithi_degrees":0.5853},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.2321,"elapsed_within_degrees":7.8987},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":97.8788},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.192,"elongation":95.415},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.192,"opposition_distance":84.585}},"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":"06:43","sunsetLocal":"18:17","solarNoonLocal":"12:30","dayLengthHours":11.555784048049183,"dayLengthDisplay":"11 Hours 33 Mins 21 Secs","nightLengthDisplay":"12 Hours 26 Mins 39 Secs","moonriseLocal":"00:16","moonsetLocal":"12:05","rahuKala":{"name":"Rāhu Kāla","start":"08:10","end":"09:37","startHours":8.168172704268713,"endHours":9.61264571027486,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:03","end":"12:30","startHours":11.057118716281007,"endHours":12.501591722287156,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:57","end":"15:23","startHours":13.946064728293305,"endHours":15.390537734299452,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:48","startHours":9.42004930947404,"endHours":9.80524211107568,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:31","startHours":7.205190700264613,"endHours":7.513344941545925,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:53","startHours":12.116398920685516,"endHours":12.886784523888796,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:57","startHours":5.182928491856006,"endHours":5.9533140950592855,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:43","startHours":5.7607176942584655,"endHours":6.723699698262564,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:12","startHours":14.427555730295353,"endHours":15.197941333498632,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.079483746311748,"endHours":18.479483746311747,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:46","startHours":18.279483746311747,"endHours":18.760974748313796,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.029483746311747,"endHours":19.779483746311747,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:53","startHours":24.116398920685516,"endHours":24.886784523888796,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:43","end":"08:10","startHours":6.723699698262564,"endHours":8.168172704268713,"quality":"auspicious"},{"name":"Kāla","start":"08:10","end":"09:37","startHours":8.168172704268713,"endHours":9.61264571027486,"quality":"inauspicious"},{"name":"Śubha","start":"09:37","end":"11:03","startHours":9.61264571027486,"endHours":11.057118716281007,"quality":"auspicious"},{"name":"Roga","start":"11:03","end":"12:30","startHours":11.057118716281007,"endHours":12.501591722287156,"quality":"inauspicious"},{"name":"Udveg","start":"12:30","end":"13:57","startHours":12.501591722287156,"endHours":13.946064728293305,"quality":"inauspicious"},{"name":"Chala","start":"13:57","end":"15:23","startHours":13.946064728293305,"endHours":15.390537734299452,"quality":"neutral"},{"name":"Labha","start":"15:23","end":"16:50","startHours":15.390537734299452,"endHours":16.8350107403056,"quality":"auspicious"},{"name":"Amṛta","start":"16:50","end":"18:17","startHours":16.8350107403056,"endHours":18.279483746311747,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:17","end":"19:50","startHours":18.279483746311747,"endHours":19.8350107403056,"quality":"neutral"},{"name":"Labha","start":"19:50","end":"21:23","startHours":19.8350107403056,"endHours":21.39053773429945,"quality":"auspicious"},{"name":"Amṛta","start":"21:23","end":"22:57","startHours":21.39053773429945,"endHours":22.946064728293305,"quality":"auspicious"},{"name":"Kāla","start":"22:57","end":"00:30","startHours":22.946064728293305,"endHours":24.501591722287156,"quality":"inauspicious"},{"name":"Śubha","start":"00:30","end":"02:03","startHours":24.501591722287156,"endHours":26.057118716281007,"quality":"auspicious"},{"name":"Roga","start":"02:03","end":"03:37","startHours":26.057118716281007,"endHours":27.61264571027486,"quality":"inauspicious"},{"name":"Udveg","start":"03:37","end":"05:10","startHours":27.61264571027486,"endHours":29.168172704268713,"quality":"inauspicious"},{"name":"Chala","start":"05:10","end":"06:43","startHours":29.168172704268713,"endHours":30.723699698262564,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.723699698262564,"endHours":7.723699698262564,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.723699698262564,"endHours":8.723699698262564,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.723699698262564,"endHours":9.723699698262564,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.723699698262564,"endHours":10.723699698262564,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.723699698262564,"endHours":11.723699698262564,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.723699698262564,"endHours":12.723699698262564,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.723699698262564,"endHours":13.723699698262564,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.723699698262564,"endHours":14.723699698262564,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.723699698262564,"endHours":15.723699698262564,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.723699698262564,"endHours":16.723699698262564,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.723699698262564,"endHours":17.723699698262564,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.723699698262564,"endHours":18.723699698262564,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.723699698262564,"endHours":19.723699698262564,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.723699698262564,"endHours":20.723699698262564,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.723699698262564,"endHours":21.723699698262564,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.723699698262564,"endHours":22.723699698262564,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.723699698262564,"endHours":23.723699698262564,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.723699698262564,"endHours":24.723699698262564,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.723699698262564,"endHours":25.723699698262564,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.723699698262564,"endHours":26.723699698262564,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.723699698262564,"endHours":27.723699698262564,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.723699698262564,"endHours":28.723699698262564,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.723699698262564,"endHours":29.723699698262564,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.723699698262564,"endHours":30.723699698262564,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.231279895672568,"eotMinutes":-10.9643033372293,"ayanamsa":23.0295}},"calendars":{"vikram_samvat":1998,"vikram_samvatsara":"Jaya","saka_samvat":1863,"saka_samvatsara":"Vṛṣa","bengali_samvat":1348,"malayalam_era":1117,"nanakshahi_year":472,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Aṣṭamī · Vikram 1998 Jaya · Śaka 1863 Vṛṣa"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 Kṛṣṇa Aṣṭamī","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 January 20, 1941 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 20, 1941 CE for Erode, Tamil Nadu: Kṛṣṇa Aṣṭamī, sūryodaya 06:43, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1941-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1941-01-20","sa":"https://sa.vidhyamitra.com/city/erode/1941-01-20","hi":"https://hi.vidhyamitra.com/city/erode/1941-01-20","x-default":"https://vidhyamitra.com/city/erode/1941-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T05:17:47.973Z","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":"2026-05-22T05:17:47.973Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T05:17:47.973Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}