{"id":"vidhyamitra:city-day:erode:1939-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1939-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1939-05-04","date_display":"May 4, 1939 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":1939,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429387.770833,"kali_year":5041,"ahargana":1840922.2708,"sun":{"sidereal_longitude":19.8677,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":206.8207,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.9531,"elapsed_within_tithi_degrees":6.9531},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":206.8207,"elapsed_within_degrees":6.8207},"yoga":{"number":18,"name":"Varīyān","sum_longitude":226.6884},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1939,"month":5,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429387.770833,"ahargana":1840922.2708,"kali_year":5041,"ayanamsa_lahiri":23.0056,"grahas":{"sun":{"sidereal_longitude":19.680778999999973,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":204.88237900000001,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":0.6056},"mars":{"sidereal_longitude":269.96187899999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":353.839179,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":336.166879,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":347.981479,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":1.212178999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":199.079,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":19.079,"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":1939,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429387.770833,"kali_year":5041,"ahargana":1840922.2708,"sun":{"sidereal_longitude":19.8677,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":206.8207,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.9531,"elapsed_within_tithi_degrees":6.9531},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":206.8207,"elapsed_within_degrees":6.8207},"yoga":{"number":18,"name":"Varīyān","sum_longitude":226.6884},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.606,"elongation":173.047},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.606,"opposition_distance":6.953}},"eclipse_window_40days":[{"offset_days":15,"type":"solar","occurs":true,"moon_latitude":-1.027,"elongation":2.776}]},"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":"05:59","sunsetLocal":"18:32","solarNoonLocal":"12:16","dayLengthHours":12.547160386171507,"dayLengthDisplay":"12 Hours 32 Mins 50 Secs","nightLengthDisplay":"11 Hours 27 Mins 10 Secs","moonriseLocal":"18:48","moonsetLocal":"06:25","rahuKala":{"name":"Rāhu Kāla","start":"13:50","end":"15:24","startHours":13.832940754636773,"endHours":15.401335802908212,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:59","end":"07:34","startHours":5.990965513279582,"endHours":7.55936056155102,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:08","end":"10:42","startHours":9.127755609822458,"endHours":10.696150658093897,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:20","startHours":8.918636270052932,"endHours":9.336874949591984,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:51","startHours":6.513763862703394,"endHours":6.848354806334634,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:41","startHours":11.846307026826286,"endHours":12.682784385904386,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:19","end":"05:09","startHours":4.318010795123381,"endHours":5.154488154201481,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"05:59","startHours":4.945368814431956,"endHours":5.990965513279582,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:12","startHours":14.355739104060588,"endHours":15.192216463138688,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.33812589945109,"endHours":18.738125899451088,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:04","startHours":18.53812589945109,"endHours":19.0609242488749,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.28812589945109,"endHours":20.03812589945109,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:41","startHours":23.846307026826285,"endHours":24.682784385904387,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:59","end":"07:34","startHours":5.990965513279582,"endHours":7.55936056155102,"quality":"auspicious"},{"name":"Roga","start":"07:34","end":"09:08","startHours":7.55936056155102,"endHours":9.127755609822458,"quality":"inauspicious"},{"name":"Udveg","start":"09:08","end":"10:42","startHours":9.127755609822458,"endHours":10.696150658093897,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:16","startHours":10.696150658093897,"endHours":12.264545706365336,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:50","startHours":12.264545706365336,"endHours":13.832940754636773,"quality":"auspicious"},{"name":"Amṛta","start":"13:50","end":"15:24","startHours":13.832940754636773,"endHours":15.401335802908212,"quality":"auspicious"},{"name":"Kāla","start":"15:24","end":"16:58","startHours":15.401335802908212,"endHours":16.969730851179648,"quality":"inauspicious"},{"name":"Śubha","start":"16:58","end":"18:32","startHours":16.969730851179648,"endHours":18.53812589945109,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:32","end":"19:58","startHours":18.53812589945109,"endHours":19.96973085117965,"quality":"auspicious"},{"name":"Kāla","start":"19:58","end":"21:24","startHours":19.96973085117965,"endHours":21.40133580290821,"quality":"inauspicious"},{"name":"Śubha","start":"21:24","end":"22:50","startHours":21.40133580290821,"endHours":22.832940754636773,"quality":"auspicious"},{"name":"Roga","start":"22:50","end":"00:16","startHours":22.832940754636773,"endHours":24.264545706365336,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:42","startHours":24.264545706365336,"endHours":25.6961506580939,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"03:08","startHours":25.6961506580939,"endHours":27.127755609822458,"quality":"neutral"},{"name":"Labha","start":"03:08","end":"04:34","startHours":27.127755609822458,"endHours":28.55936056155102,"quality":"auspicious"},{"name":"Amṛta","start":"04:34","end":"05:59","startHours":28.55936056155102,"endHours":29.990965513279583,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.990965513279582,"endHours":6.990965513279582,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.990965513279582,"endHours":7.990965513279582,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.990965513279582,"endHours":8.990965513279582,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.990965513279582,"endHours":9.990965513279582,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.990965513279582,"endHours":10.990965513279582,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.990965513279582,"endHours":11.990965513279582,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.990965513279582,"endHours":12.990965513279582,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.990965513279582,"endHours":13.990965513279582,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.990965513279582,"endHours":14.990965513279582,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.990965513279582,"endHours":15.990965513279582,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.990965513279582,"endHours":16.990965513279583,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.990965513279583,"endHours":17.990965513279583,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.990965513279583,"endHours":18.990965513279583,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.990965513279583,"endHours":19.990965513279583,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.990965513279583,"endHours":20.990965513279583,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.990965513279583,"endHours":21.990965513279583,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.990965513279583,"endHours":22.990965513279583,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.990965513279583,"endHours":23.990965513279583,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.990965513279583,"endHours":24.990965513279583,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.990965513279583,"endHours":25.990965513279583,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.990965513279583,"endHours":26.990965513279583,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.990965513279583,"endHours":27.990965513279583,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.990965513279583,"endHours":28.990965513279583,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.990965513279583,"endHours":29.990965513279583,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.643834663306627,"eotMinutes":3.258457618079846,"ayanamsa":23.0056}},"calendars":{"vikram_samvat":1996,"vikram_samvatsara":"Nandana","saka_samvat":1861,"saka_samvatsara":"Pramāthi","bengali_samvat":1346,"malayalam_era":1115,"nanakshahi_year":470,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Pratipada · Vikram 1996 Nandana · Śaka 1861 Pramāthi"},"festivals":[{"id":"narada-jayanti","name":"Bhagavān Nārada Jayantī","name_sanskrit":"भगवान् नारद जयन्ती","tradition":"Vaishnava","associated_deity":"Devarṣi Nārada (ādi-bhakta · Vyāsa's guru)","significance":"Manifestation of Devarṣi Nārada — ādi-bhakta and tri-loka-saṅcāri who instructed Vyāsa to compose Śrīmad Bhāgavata. Without Nārada, no Bhāgavata; without Bhāgavata, no Krishna-tattva-pratiṣṭhā in Kali Yuga. Falls on Vaiśākha Kṛṣṇa Pratipadā (day after Buddha Pūrṇimā).","vrata":true,"primary_observance":"Recitation of Nārada-Bhakti-Sūtra; meditation on Krishna as taught by Nārada to Vyāsa (Bhāgavata 1.5)","detection":{"tithi_number":16,"tithi_paksha":"Kṛṣṇa","lunar_month":"Vaiśākha","lunar_month_system":"amanta"},"precedence":1,"sources":["Bhāgavata Purāṇa 1.5-6 (Nārada-Vyāsa-saṁvāda)","Nārada-Bhakti-Sūtra"]}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 May 4, 1939 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 4, 1939 CE for Erode, Tamil Nadu: Kṛṣṇa Pratipada, sūryodaya 05:59, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1939-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1939-05-04","sa":"https://sa.vidhyamitra.com/city/erode/1939-05-04","hi":"https://hi.vidhyamitra.com/city/erode/1939-05-04","x-default":"https://vidhyamitra.com/city/erode/1939-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:14:13.137Z","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":"2026-05-31T00:14:13.137Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:14:13.137Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}