{"id":"vidhyamitra:city-day:erode:1957-04-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1957-04-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1957-04-16","date_display":"April 16, 1957 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":1957,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435944.770833,"kali_year":5059,"ahargana":1847479.2708,"sun":{"sidereal_longitude":2.7546,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":203.8198,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":201.0652,"elapsed_within_tithi_degrees":9.0652},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":203.8198,"elapsed_within_degrees":3.8198},"yoga":{"number":16,"name":"Siddhi","sum_longitude":206.5744},"karana":{"half_tithi_index":33,"name":"Gara"},"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":1957,"month":4,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435944.770833,"ahargana":1847479.2708,"kali_year":5059,"ayanamsa_lahiri":23.2563,"grahas":{"sun":{"sidereal_longitude":2.530553999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":202.72535399999992,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":-0.613},"mars":{"sidereal_longitude":55.66025400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":22.789653999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":150.23465399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":3.5254540000000247,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":231.06275400000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":211.6575,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.6575,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1957,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435944.770833,"kali_year":5059,"ahargana":1847479.2708,"sun":{"sidereal_longitude":2.7546,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":203.8198,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":201.0652,"elapsed_within_tithi_degrees":9.0652},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":203.8198,"elapsed_within_degrees":3.8198},"yoga":{"number":16,"name":"Siddhi","sum_longitude":206.5744},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.613,"elongation":158.935},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.613,"opposition_distance":21.065}},"eclipse_window_40days":[{"offset_days":14,"type":"solar","occurs":true,"moon_latitude":1.132,"elongation":0.012}]},"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":12.384336577230947,"dayLengthDisplay":"12 Hours 23 Mins 04 Secs","nightLengthDisplay":"11 Hours 36 Mins 56 Secs","moonriseLocal":"19:51","moonsetLocal":"07:29","rahuKala":{"name":"Rāhu Kāla","start":"15:25","end":"16:58","startHours":15.414682625697761,"endHours":16.96272469785163,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:13","end":"10:46","startHours":9.222514337082288,"endHours":10.770556409236157,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:19","end":"13:52","startHours":12.318598481390026,"endHours":13.866640553543894,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:26","startHours":9.016108727461773,"endHours":9.428919946702804,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.642444216825841,"endHours":6.972693192218666,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:44","startHours":11.905787262148994,"endHours":12.731409700631058,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:18","startHours":4.475185315810426,"endHours":5.300807754292489,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:08","startHours":5.094402144671973,"endHours":6.126430192774552,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:12","startHours":14.382654577595183,"endHours":15.208277016077245,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.3107667700055,"endHours":18.7107667700055,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.5107667700055,"endHours":19.02678079405679,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.2607667700055,"endHours":20.0107667700055,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:44","startHours":23.905787262148994,"endHours":24.73140970063106,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:08","end":"07:40","startHours":6.126430192774552,"endHours":7.67447226492842,"quality":"inauspicious"},{"name":"Udveg","start":"07:40","end":"09:13","startHours":7.67447226492842,"endHours":9.222514337082288,"quality":"inauspicious"},{"name":"Chala","start":"09:13","end":"10:46","startHours":9.222514337082288,"endHours":10.770556409236157,"quality":"neutral"},{"name":"Labha","start":"10:46","end":"12:19","startHours":10.770556409236157,"endHours":12.318598481390026,"quality":"auspicious"},{"name":"Amṛta","start":"12:19","end":"13:52","startHours":12.318598481390026,"endHours":13.866640553543894,"quality":"auspicious"},{"name":"Kāla","start":"13:52","end":"15:25","startHours":13.866640553543894,"endHours":15.414682625697761,"quality":"inauspicious"},{"name":"Śubha","start":"15:25","end":"16:58","startHours":15.414682625697761,"endHours":16.96272469785163,"quality":"auspicious"},{"name":"Roga","start":"16:58","end":"18:31","startHours":16.96272469785163,"endHours":18.5107667700055,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:31","end":"19:58","startHours":18.5107667700055,"endHours":19.96272469785163,"quality":"inauspicious"},{"name":"Śubha","start":"19:58","end":"21:25","startHours":19.96272469785163,"endHours":21.414682625697765,"quality":"auspicious"},{"name":"Roga","start":"21:25","end":"22:52","startHours":21.414682625697765,"endHours":22.866640553543895,"quality":"inauspicious"},{"name":"Udveg","start":"22:52","end":"00:19","startHours":22.866640553543895,"endHours":24.318598481390026,"quality":"inauspicious"},{"name":"Chala","start":"00:19","end":"01:46","startHours":24.318598481390026,"endHours":25.770556409236157,"quality":"neutral"},{"name":"Labha","start":"01:46","end":"03:13","startHours":25.770556409236157,"endHours":27.222514337082288,"quality":"auspicious"},{"name":"Amṛta","start":"03:13","end":"04:40","startHours":27.222514337082288,"endHours":28.674472264928422,"quality":"auspicious"},{"name":"Kāla","start":"04:40","end":"06:08","startHours":28.674472264928422,"endHours":30.126430192774553,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.126430192774552,"endHours":7.126430192774552,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.126430192774552,"endHours":8.126430192774553,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.126430192774553,"endHours":9.126430192774553,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.126430192774553,"endHours":10.126430192774553,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.126430192774553,"endHours":11.126430192774553,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.126430192774553,"endHours":12.126430192774553,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.126430192774553,"endHours":13.126430192774553,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.126430192774553,"endHours":14.126430192774553,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.126430192774553,"endHours":15.126430192774553,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.126430192774553,"endHours":16.126430192774553,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.126430192774553,"endHours":17.126430192774553,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.126430192774553,"endHours":18.126430192774553,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.126430192774553,"endHours":19.126430192774553,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.126430192774553,"endHours":20.126430192774553,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.126430192774553,"endHours":21.126430192774553,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.126430192774553,"endHours":22.126430192774553,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.126430192774553,"endHours":23.126430192774553,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.126430192774553,"endHours":24.126430192774553,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.126430192774553,"endHours":25.126430192774553,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.126430192774553,"endHours":26.126430192774553,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.126430192774553,"endHours":27.126430192774553,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.126430192774553,"endHours":28.126430192774553,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.126430192774553,"endHours":29.126430192774553,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.126430192774553,"endHours":30.126430192774553,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.963651059683942,"eotMinutes":0.015291116598477705,"ayanamsa":23.2563}},"calendars":{"vikram_samvat":2014,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1879,"saka_samvatsara":"Hemalambī","bengali_samvat":1364,"malayalam_era":1133,"nanakshahi_year":488,"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 Dvitīyā · Vikram 2014 Sādhāraṇa · Śaka 1879 Hemalambī"},"festivals":[],"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":[{"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 April 16, 1957 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 16, 1957 CE for Erode, Tamil Nadu: Kṛṣṇa Dvitīyā, sūryodaya 06:08, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1957-04-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1957-04-16","sa":"https://sa.vidhyamitra.com/city/erode/1957-04-16","hi":"https://hi.vidhyamitra.com/city/erode/1957-04-16","x-default":"https://vidhyamitra.com/city/erode/1957-04-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:58:54.635Z","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":"2026-06-01T05:58:54.635Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:58:54.635Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}