{"id":"vidhyamitra:city-day:erode:1941-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1941-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1941-04-15","date_display":"April 15, 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":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430099.770833,"kali_year":5042,"ahargana":1841634.2708,"sun":{"sidereal_longitude":1.9163,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":223.8471,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.9309,"elapsed_within_tithi_degrees":5.9309},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":223.8471,"elapsed_within_degrees":10.5138},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.7634},"karana":{"half_tithi_index":36,"name":"Bava"},"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":1941,"month":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2430099.770833,"ahargana":1841634.2708,"kali_year":5042,"ayanamsa_lahiri":23.0328,"grahas":{"sun":{"sidereal_longitude":1.6514760000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":226.249776,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":3.9904},"mars":{"sidereal_longitude":286.463576,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":342.106676,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":27.97647599999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":1.39057600000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":22.313076000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":161.3538,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":341.3538,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1941,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430099.770833,"kali_year":5042,"ahargana":1841634.2708,"sun":{"sidereal_longitude":1.9163,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":223.8471,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.9309,"elapsed_within_tithi_degrees":5.9309},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":223.8471,"elapsed_within_degrees":10.5138},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.7634},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.99,"elongation":138.069},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.99,"opposition_distance":41.931}},"eclipse_window_40days":[{"offset_days":-3,"type":"lunar","occurs":true,"moon_latitude":1.464,"opposition_distance":1.526}]},"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":"06:08","sunsetLocal":"18:31","solarNoonLocal":"12:19","dayLengthHours":12.373101512516712,"dayLengthDisplay":"12 Hours 22 Mins 23 Secs","nightLengthDisplay":"11 Hours 37 Mins 37 Secs","moonriseLocal":"21:34","moonsetLocal":"09:02","rahuKala":{"name":"Rāhu Kāla","start":"15:25","end":"16:58","startHours":15.41613077909263,"endHours":16.96276846815722,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:14","end":"10:47","startHours":9.229580022834273,"endHours":10.776217711898862,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:19","end":"13:52","startHours":12.322855400963451,"endHours":13.86949309002804,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:26","startHours":9.023361664292329,"endHours":9.43579838137622,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.651850541059959,"endHours":6.9817999147270715,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:44","startHours":11.910418683879561,"endHours":12.735292118047342,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:19","startHours":4.486557776369535,"endHours":5.311431210537315,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:08","startHours":5.10521285199537,"endHours":6.136304644705096,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:13","startHours":14.385038986382906,"endHours":15.209912420550687,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.309406157221808,"endHours":18.709406157221807,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:01","startHours":18.509406157221807,"endHours":19.02495205357667,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.259406157221807,"endHours":20.009406157221807,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:44","startHours":23.910418683879563,"endHours":24.73529211804734,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:08","end":"07:41","startHours":6.136304644705096,"endHours":7.682942333769685,"quality":"inauspicious"},{"name":"Udveg","start":"07:41","end":"09:14","startHours":7.682942333769685,"endHours":9.229580022834273,"quality":"inauspicious"},{"name":"Chala","start":"09:14","end":"10:47","startHours":9.229580022834273,"endHours":10.776217711898862,"quality":"neutral"},{"name":"Labha","start":"10:47","end":"12:19","startHours":10.776217711898862,"endHours":12.322855400963451,"quality":"auspicious"},{"name":"Amṛta","start":"12:19","end":"13:52","startHours":12.322855400963451,"endHours":13.86949309002804,"quality":"auspicious"},{"name":"Kāla","start":"13:52","end":"15:25","startHours":13.86949309002804,"endHours":15.41613077909263,"quality":"inauspicious"},{"name":"Śubha","start":"15:25","end":"16:58","startHours":15.41613077909263,"endHours":16.96276846815722,"quality":"auspicious"},{"name":"Roga","start":"16:58","end":"18:31","startHours":16.96276846815722,"endHours":18.509406157221807,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:31","end":"19:58","startHours":18.509406157221807,"endHours":19.96276846815722,"quality":"inauspicious"},{"name":"Śubha","start":"19:58","end":"21:25","startHours":19.96276846815722,"endHours":21.41613077909263,"quality":"auspicious"},{"name":"Roga","start":"21:25","end":"22:52","startHours":21.41613077909263,"endHours":22.86949309002804,"quality":"inauspicious"},{"name":"Udveg","start":"22:52","end":"00:19","startHours":22.86949309002804,"endHours":24.32285540096345,"quality":"inauspicious"},{"name":"Chala","start":"00:19","end":"01:47","startHours":24.32285540096345,"endHours":25.776217711898862,"quality":"neutral"},{"name":"Labha","start":"01:47","end":"03:14","startHours":25.776217711898862,"endHours":27.229580022834273,"quality":"auspicious"},{"name":"Amṛta","start":"03:14","end":"04:41","startHours":27.229580022834273,"endHours":28.682942333769684,"quality":"auspicious"},{"name":"Kāla","start":"04:41","end":"06:08","startHours":28.682942333769684,"endHours":30.136304644705096,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.136304644705096,"endHours":7.136304644705096,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.136304644705096,"endHours":8.136304644705096,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.136304644705096,"endHours":9.136304644705096,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.136304644705096,"endHours":10.136304644705096,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.136304644705096,"endHours":11.136304644705096,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.136304644705096,"endHours":12.136304644705096,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.136304644705096,"endHours":13.136304644705096,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.136304644705096,"endHours":14.136304644705096,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.136304644705096,"endHours":15.136304644705096,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.136304644705096,"endHours":16.136304644705096,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.136304644705096,"endHours":17.136304644705096,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.136304644705096,"endHours":18.136304644705096,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.136304644705096,"endHours":19.136304644705096,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.136304644705096,"endHours":20.136304644705096,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.136304644705096,"endHours":21.136304644705096,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.136304644705096,"endHours":22.136304644705096,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.136304644705096,"endHours":23.136304644705096,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.136304644705096,"endHours":24.136304644705096,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.136304644705096,"endHours":25.136304644705096,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.136304644705096,"endHours":26.136304644705096,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.136304644705096,"endHours":27.136304644705096,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.136304644705096,"endHours":28.136304644705096,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.136304644705096,"endHours":29.136304644705096,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.136304644705096,"endHours":30.136304644705096,"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.561149097755886,"eotMinutes":-0.240124057807095,"ayanamsa":23.0328}},"calendars":{"vikram_samvat":1998,"vikram_samvatsara":"Jaya","saka_samvat":1863,"saka_samvatsara":"Vṛṣa","bengali_samvat":1348,"malayalam_era":1117,"nanakshahi_year":472,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturthī · Vikram 1998 Jaya · Śaka 1863 Vṛṣa"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 April 15, 1941 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 15, 1941 CE for Erode, Tamil Nadu: Kṛṣṇa Caturthī, sūryodaya 06:08, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1941-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1941-04-15","sa":"https://sa.vidhyamitra.com/city/erode/1941-04-15","hi":"https://hi.vidhyamitra.com/city/erode/1941-04-15","x-default":"https://vidhyamitra.com/city/erode/1941-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:36:21.285Z","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":"2026-05-31T09:36:21.285Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:36:21.285Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}