{"id":"vidhyamitra:city-day:erode:1959-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1959-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1959-04-04","date_display":"April 4, 1959 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":1959,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436662.770833,"kali_year":5060,"ahargana":1848197.2708,"sun":{"sidereal_longitude":350.5019,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":302.6044,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.1025,"elapsed_within_tithi_degrees":0.1025},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":302.6044,"elapsed_within_degrees":9.2711},"yoga":{"number":22,"name":"Sādhya","sum_longitude":293.1063},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1959,"month":4,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436662.770833,"ahargana":1848197.2708,"kali_year":5060,"ayanamsa_lahiri":23.2838,"grahas":{"sun":{"sidereal_longitude":350.245921,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":303.866721,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":3.4962},"mars":{"sidereal_longitude":63.77442100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":340.922621,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":218.88082099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":24.364621,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":254.16122100000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":173.6144,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":353.6144,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1959,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436662.770833,"kali_year":5060,"ahargana":1848197.2708,"sun":{"sidereal_longitude":350.5019,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":302.6044,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.1025,"elapsed_within_tithi_degrees":0.1025},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":302.6044,"elapsed_within_degrees":9.2711},"yoga":{"number":22,"name":"Sādhya","sum_longitude":293.1063},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.496,"elongation":47.897},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.496,"opposition_distance":132.103}},"eclipse_window_40days":[{"offset_days":-10,"type":"lunar","occurs":true,"moon_latitude":-0.947,"opposition_distance":1.351},{"offset_days":4,"type":"solar","occurs":true,"moon_latitude":-0.096,"elongation":0.192}]},"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":"06:15","sunsetLocal":"18:30","solarNoonLocal":"12:23","dayLengthHours":12.257007744252654,"dayLengthDisplay":"12 Hours 15 Mins 25 Secs","nightLengthDisplay":"11 Hours 44 Mins 35 Secs","moonriseLocal":"03:25","moonsetLocal":"15:09","rahuKala":{"name":"Rāhu Kāla","start":"09:19","end":"10:51","startHours":9.311328448919006,"endHours":10.843454416950587,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:26","startHours":13.90770635301375,"endHours":15.439832321045333,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:15","end":"07:47","startHours":6.247076512855842,"endHours":7.779202480887424,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:31","startHours":9.107044986514794,"endHours":9.515611911323216,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:05","startHours":6.757785168866369,"endHours":7.084638708713107,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:47","startHours":11.967013460173746,"endHours":12.78414730979059,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:37","end":"05:26","startHours":4.612808813622155,"endHours":5.429942663238998,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:15","startHours":5.225659200834787,"endHours":6.247076512855842,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:14","startHours":14.418415009024276,"endHours":15.235548858641119,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.304084257108496,"endHours":18.704084257108494,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:01","startHours":18.504084257108495,"endHours":19.014792913119024,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.254084257108495,"endHours":20.004084257108495,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:47","startHours":23.967013460173746,"endHours":24.78414730979059,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:15","end":"07:47","startHours":6.247076512855842,"endHours":7.779202480887424,"quality":"inauspicious"},{"name":"Śubha","start":"07:47","end":"09:19","startHours":7.779202480887424,"endHours":9.311328448919006,"quality":"auspicious"},{"name":"Roga","start":"09:19","end":"10:51","startHours":9.311328448919006,"endHours":10.843454416950587,"quality":"inauspicious"},{"name":"Udveg","start":"10:51","end":"12:23","startHours":10.843454416950587,"endHours":12.375580384982168,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"13:54","startHours":12.375580384982168,"endHours":13.90770635301375,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:26","startHours":13.90770635301375,"endHours":15.439832321045333,"quality":"auspicious"},{"name":"Amṛta","start":"15:26","end":"16:58","startHours":15.439832321045333,"endHours":16.971958289076913,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:30","startHours":16.971958289076913,"endHours":18.504084257108495,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:30","end":"19:58","startHours":18.504084257108495,"endHours":19.971958289076913,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:26","startHours":19.971958289076913,"endHours":21.43983232104533,"quality":"auspicious"},{"name":"Kāla","start":"21:26","end":"22:54","startHours":21.43983232104533,"endHours":22.90770635301375,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:23","startHours":22.90770635301375,"endHours":24.375580384982168,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"01:51","startHours":24.375580384982168,"endHours":25.843454416950586,"quality":"inauspicious"},{"name":"Udveg","start":"01:51","end":"03:19","startHours":25.843454416950586,"endHours":27.311328448919006,"quality":"inauspicious"},{"name":"Chala","start":"03:19","end":"04:47","startHours":27.311328448919006,"endHours":28.779202480887424,"quality":"neutral"},{"name":"Labha","start":"04:47","end":"06:15","startHours":28.779202480887424,"endHours":30.24707651285584,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.247076512855842,"endHours":7.247076512855842,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.247076512855842,"endHours":8.247076512855841,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.247076512855841,"endHours":9.247076512855841,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.247076512855841,"endHours":10.247076512855841,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.247076512855841,"endHours":11.247076512855841,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.247076512855841,"endHours":12.247076512855841,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.247076512855841,"endHours":13.247076512855841,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.247076512855841,"endHours":14.247076512855841,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.247076512855841,"endHours":15.247076512855841,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.247076512855841,"endHours":16.24707651285584,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.24707651285584,"endHours":17.24707651285584,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.24707651285584,"endHours":18.24707651285584,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.24707651285584,"endHours":19.24707651285584,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.24707651285584,"endHours":20.24707651285584,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.24707651285584,"endHours":21.24707651285584,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.24707651285584,"endHours":22.24707651285584,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.24707651285584,"endHours":23.24707651285584,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.24707651285584,"endHours":24.24707651285584,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.24707651285584,"endHours":25.24707651285584,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.24707651285584,"endHours":26.24707651285584,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.24707651285584,"endHours":27.24707651285584,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.24707651285584,"endHours":28.24707651285584,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.24707651285584,"endHours":29.24707651285584,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.24707651285584,"endHours":30.24707651285584,"planetary_lord":"Mercury"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.339061417440846,"eotMinutes":-3.4036230989301703,"ayanamsa":23.2838}},"calendars":{"vikram_samvat":2016,"vikram_samvatsara":"Paridhāvi","saka_samvat":1881,"saka_samvatsara":"Vikāri","bengali_samvat":1366,"malayalam_era":1135,"nanakshahi_year":490,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Dvādaśī · Vikram 2016 Paridhāvi · Śaka 1881 Vikāri"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 4, 1959 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 4, 1959 CE for Erode, Tamil Nadu: Kṛṣṇa Dvādaśī, sūryodaya 06:15, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1959-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1959-04-04","sa":"https://sa.vidhyamitra.com/city/erode/1959-04-04","hi":"https://hi.vidhyamitra.com/city/erode/1959-04-04","x-default":"https://vidhyamitra.com/city/erode/1959-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:03:10.285Z","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":"2026-06-02T10:03:10.285Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:03:10.285Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}