{"id":"vidhyamitra:city-day:erode:1948-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1948-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1948-05-20","date_display":"May 20, 1948 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":1948,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432691.770833,"kali_year":5050,"ahargana":1844226.2708,"sun":{"sidereal_longitude":35.8672,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":179.4914,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.6242,"elapsed_within_tithi_degrees":11.6242},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.4914,"elapsed_within_degrees":6.1581},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.3586},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":1948,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2432691.770833,"ahargana":1844226.2708,"kali_year":5050,"ayanamsa_lahiri":23.1319,"grahas":{"sun":{"sidereal_longitude":35.79834199999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":178.42914199999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":1.8664},"mars":{"sidereal_longitude":128.04724199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":57.08054199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":245.38994200000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"venus":{"sidereal_longitude":75.34444200000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":113.83804199999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":24.0171,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":204.0171,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1948,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432691.770833,"kali_year":5050,"ahargana":1844226.2708,"sun":{"sidereal_longitude":35.8672,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":179.4914,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.6242,"elapsed_within_tithi_degrees":11.6242},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.4914,"elapsed_within_degrees":6.1581},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.3586},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.866,"elongation":143.624},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.866,"opposition_distance":36.376}},"eclipse_window_40days":[{"offset_days":-11,"type":"solar","occurs":true,"moon_latitude":-0.068,"elongation":1.587},{"offset_days":3,"type":"lunar","occurs":true,"moon_latitude":-1.315,"opposition_distance":2.137}]},"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":"05:55","sunsetLocal":"18:36","solarNoonLocal":"12:16","dayLengthHours":12.676554798698866,"dayLengthDisplay":"12 Hours 40 Mins 36 Secs","nightLengthDisplay":"11 Hours 19 Mins 24 Secs","moonriseLocal":"15:50","moonsetLocal":"03:42","rahuKala":{"name":"Rāhu Kāla","start":"13:51","end":"15:26","startHours":13.843450799567606,"endHours":15.428020149404965,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:55","end":"07:30","startHours":5.920604050380814,"endHours":7.5051734002181725,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:05","end":"10:40","startHours":9.089742750055532,"endHours":10.674312099892889,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.878466836743883,"endHours":9.301018663367179,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.448793833659933,"endHours":6.7868352949585695,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.83632962310695,"endHours":12.681433276353543,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:05","startHours":4.230396743887632,"endHours":5.075500397134223,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:55","startHours":4.864224483822575,"endHours":5.920604050380814,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:13","startHours":14.371640582846727,"endHours":15.216744236093318,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.39715884907968,"endHours":18.79715884907968,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:08","startHours":18.59715884907968,"endHours":19.1253486323588,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.34715884907968,"endHours":20.09715884907968,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.836329623106952,"endHours":24.68143327635354,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:55","end":"07:30","startHours":5.920604050380814,"endHours":7.5051734002181725,"quality":"auspicious"},{"name":"Roga","start":"07:30","end":"09:05","startHours":7.5051734002181725,"endHours":9.089742750055532,"quality":"inauspicious"},{"name":"Udveg","start":"09:05","end":"10:40","startHours":9.089742750055532,"endHours":10.674312099892889,"quality":"inauspicious"},{"name":"Chala","start":"10:40","end":"12:16","startHours":10.674312099892889,"endHours":12.258881449730247,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:51","startHours":12.258881449730247,"endHours":13.843450799567606,"quality":"auspicious"},{"name":"Amṛta","start":"13:51","end":"15:26","startHours":13.843450799567606,"endHours":15.428020149404965,"quality":"auspicious"},{"name":"Kāla","start":"15:26","end":"17:01","startHours":15.428020149404965,"endHours":17.01258949924232,"quality":"inauspicious"},{"name":"Śubha","start":"17:01","end":"18:36","startHours":17.01258949924232,"endHours":18.59715884907968,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:36","end":"20:01","startHours":18.59715884907968,"endHours":20.01258949924232,"quality":"auspicious"},{"name":"Kāla","start":"20:01","end":"21:26","startHours":20.01258949924232,"endHours":21.428020149404965,"quality":"inauspicious"},{"name":"Śubha","start":"21:26","end":"22:51","startHours":21.428020149404965,"endHours":22.843450799567606,"quality":"auspicious"},{"name":"Roga","start":"22:51","end":"00:16","startHours":22.843450799567606,"endHours":24.258881449730247,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:40","startHours":24.258881449730247,"endHours":25.674312099892887,"quality":"inauspicious"},{"name":"Chala","start":"01:40","end":"03:05","startHours":25.674312099892887,"endHours":27.089742750055528,"quality":"neutral"},{"name":"Labha","start":"03:05","end":"04:30","startHours":27.089742750055528,"endHours":28.505173400218172,"quality":"auspicious"},{"name":"Amṛta","start":"04:30","end":"05:55","startHours":28.505173400218172,"endHours":29.920604050380813,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.920604050380814,"endHours":6.920604050380814,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.920604050380814,"endHours":7.920604050380814,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.920604050380814,"endHours":8.920604050380813,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.920604050380813,"endHours":9.920604050380813,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.920604050380813,"endHours":10.920604050380813,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.920604050380813,"endHours":11.920604050380813,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.920604050380813,"endHours":12.920604050380813,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.920604050380813,"endHours":13.920604050380813,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.920604050380813,"endHours":14.920604050380813,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.920604050380813,"endHours":15.920604050380813,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.920604050380813,"endHours":16.920604050380813,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.920604050380813,"endHours":17.920604050380813,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.920604050380813,"endHours":18.920604050380813,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.920604050380813,"endHours":19.920604050380813,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.920604050380813,"endHours":20.920604050380813,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.920604050380813,"endHours":21.920604050380813,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.920604050380813,"endHours":22.920604050380813,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.920604050380813,"endHours":23.920604050380813,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.920604050380813,"endHours":24.920604050380813,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.920604050380813,"endHours":25.920604050380813,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.920604050380813,"endHours":26.920604050380813,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.920604050380813,"endHours":27.920604050380813,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.920604050380813,"endHours":28.920604050380813,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.920604050380813,"endHours":29.920604050380813,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.917918998970066,"eotMinutes":3.5983130161851964,"ayanamsa":23.1319}},"calendars":{"vikram_samvat":2005,"vikram_samvatsara":"Plava","saka_samvat":1870,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1355,"malayalam_era":1124,"nanakshahi_year":479,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvādaśī · Vikram 2005 Plava · Śaka 1870 Sarvadhāri"},"festivals":[],"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":[]},"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 20, 1948 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 20, 1948 CE for Erode, Tamil Nadu: Śukla Dvādaśī, sūryodaya 05:55, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1948-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1948-05-20","sa":"https://sa.vidhyamitra.com/city/erode/1948-05-20","hi":"https://hi.vidhyamitra.com/city/erode/1948-05-20","x-default":"https://vidhyamitra.com/city/erode/1948-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T22:35:20.953Z","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":"2026-05-30T22:35:20.953Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T22:35:20.953Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}