{"id":"vidhyamitra:city-day:phoenix:1946-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1946-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1946-04-01","date_display":"April 1, 1946 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":1946,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2431911.770833,"kali_year":5047,"ahargana":1843446.2708,"sun":{"sidereal_longitude":347.9078,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":331.5362,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":343.6283,"elapsed_within_tithi_degrees":7.6283},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":331.5362,"elapsed_within_degrees":11.5362},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.444},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1946,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2431911.770833,"ahargana":1843446.2708,"kali_year":5047,"ayanamsa_lahiri":23.1021,"grahas":{"sun":{"sidereal_longitude":347.616344,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":331.99574400000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":-4.49},"mars":{"sidereal_longitude":89.10134399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":338.278044,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":182.038544,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":2.7314440000000104,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":85.26474400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":65.3453,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":245.3453,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1946,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2431911.770833,"kali_year":5047,"ahargana":1843446.2708,"sun":{"sidereal_longitude":347.9078,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":331.5362,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":343.6283,"elapsed_within_tithi_degrees":7.6283},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":331.5362,"elapsed_within_degrees":11.5362},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.444},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.49,"elongation":16.372},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.49,"opposition_distance":163.628}},"eclipse_window_40days":[]},"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"sunriseLocal":"06:17","sunsetLocal":"18:48","solarNoonLocal":"12:33","dayLengthHours":12.50817380662271,"dayLengthDisplay":"12 Hours 30 Mins 29 Secs","nightLengthDisplay":"11 Hours 29 Mins 31 Secs","moonriseLocal":"05:33","moonsetLocal":"17:28","rahuKala":{"name":"Rāhu Kāla","start":"07:51","end":"09:25","startHours":7.853439757535671,"endHours":9.41696148336351,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:59","end":"12:33","startHours":10.980483209191348,"endHours":12.544004935019188,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:06","end":"15:40","startHours":14.107526660847025,"endHours":15.671048386674865,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:38","startHours":9.208491919919798,"endHours":9.625431046807222,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:49","end":"07:09","startHours":6.811091940317112,"endHours":7.144643241827051,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:58","startHours":12.127065808131764,"endHours":12.960944061906613,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:37","end":"05:27","startHours":4.622161524158138,"endHours":5.456039777932986,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:17","startHours":5.247570214489274,"endHours":6.289918031707833,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:28","startHours":14.628700569456305,"endHours":15.462578823231151,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.598091838330543,"endHours":18.99809183833054,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:19","startHours":18.798091838330542,"endHours":19.31926574693982,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.548091838330542,"endHours":20.298091838330542,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:58","startHours":24.127065808131764,"endHours":24.960944061906613,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:17","end":"07:51","startHours":6.289918031707833,"endHours":7.853439757535671,"quality":"auspicious"},{"name":"Kāla","start":"07:51","end":"09:25","startHours":7.853439757535671,"endHours":9.41696148336351,"quality":"inauspicious"},{"name":"Śubha","start":"09:25","end":"10:59","startHours":9.41696148336351,"endHours":10.980483209191348,"quality":"auspicious"},{"name":"Roga","start":"10:59","end":"12:33","startHours":10.980483209191348,"endHours":12.544004935019188,"quality":"inauspicious"},{"name":"Udveg","start":"12:33","end":"14:06","startHours":12.544004935019188,"endHours":14.107526660847025,"quality":"inauspicious"},{"name":"Chala","start":"14:06","end":"15:40","startHours":14.107526660847025,"endHours":15.671048386674865,"quality":"neutral"},{"name":"Labha","start":"15:40","end":"17:14","startHours":15.671048386674865,"endHours":17.234570112502702,"quality":"auspicious"},{"name":"Amṛta","start":"17:14","end":"18:48","startHours":17.234570112502702,"endHours":18.798091838330542,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:48","end":"20:14","startHours":18.798091838330542,"endHours":20.234570112502702,"quality":"neutral"},{"name":"Labha","start":"20:14","end":"21:40","startHours":20.234570112502702,"endHours":21.671048386674865,"quality":"auspicious"},{"name":"Amṛta","start":"21:40","end":"23:06","startHours":21.671048386674865,"endHours":23.107526660847025,"quality":"auspicious"},{"name":"Kāla","start":"23:06","end":"00:33","startHours":23.107526660847025,"endHours":24.54400493501919,"quality":"inauspicious"},{"name":"Śubha","start":"00:33","end":"01:59","startHours":24.54400493501919,"endHours":25.98048320919135,"quality":"auspicious"},{"name":"Roga","start":"01:59","end":"03:25","startHours":25.98048320919135,"endHours":27.416961483363508,"quality":"inauspicious"},{"name":"Udveg","start":"03:25","end":"04:51","startHours":27.416961483363508,"endHours":28.85343975753567,"quality":"inauspicious"},{"name":"Chala","start":"04:51","end":"06:17","startHours":28.85343975753567,"endHours":30.289918031707835,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.289918031707833,"endHours":7.289918031707833,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.289918031707833,"endHours":8.289918031707833,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.289918031707833,"endHours":9.289918031707833,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.289918031707833,"endHours":10.289918031707833,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.289918031707833,"endHours":11.289918031707833,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.289918031707833,"endHours":12.289918031707833,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.289918031707833,"endHours":13.289918031707833,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.289918031707833,"endHours":14.289918031707833,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.289918031707833,"endHours":15.289918031707833,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.289918031707833,"endHours":16.289918031707835,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.289918031707835,"endHours":17.289918031707835,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.289918031707835,"endHours":18.289918031707835,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.289918031707835,"endHours":19.289918031707835,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.289918031707835,"endHours":20.289918031707835,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.289918031707835,"endHours":21.289918031707835,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.289918031707835,"endHours":22.289918031707835,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.289918031707835,"endHours":23.289918031707835,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.289918031707835,"endHours":24.289918031707835,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.289918031707835,"endHours":25.289918031707835,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.289918031707835,"endHours":26.289918031707835,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.289918031707835,"endHours":27.289918031707835,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.289918031707835,"endHours":28.289918031707835,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.289918031707835,"endHours":29.289918031707835,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.289918031707835,"endHours":30.289918031707835,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","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":4.242126185121743,"eotMinutes":-4.344296101151456,"ayanamsa":23.1021}},"calendars":{"vikram_samvat":2003,"vikram_samvatsara":"Vikāri","saka_samvat":1868,"saka_samvatsara":"Vyaya","bengali_samvat":1353,"malayalam_era":1122,"nanakshahi_year":477,"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 Caturdaśī · Vikram 2003 Vikāri · Śaka 1868 Vyaya"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 1, 1946 CE · Phoenix, USA · Vidhyamitra","description":"April 1, 1946 CE for Phoenix, USA: Kṛṣṇa Caturdaśī, sūryodaya 06:17, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1946-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1946-04-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1946-04-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1946-04-01","x-default":"https://vidhyamitra.com/city/phoenix/1946-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:34:01.241Z","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":"2026-06-01T05:34:01.241Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:34:01.241Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}