{"id":"vidhyamitra:city-day:phoenix:1965-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1965-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1965-04-01","date_display":"April 1, 1965 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":1965,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438851.770833,"kali_year":5066,"ahargana":1850386.2708,"sun":{"sidereal_longitude":347.9902,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":335.1889,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.1987,"elapsed_within_tithi_degrees":11.1987},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":335.1889,"elapsed_within_degrees":1.8556},"yoga":{"number":25,"name":"Brahma","sum_longitude":323.1791},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":1965,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438851.770833,"ahargana":1850386.2708,"kali_year":5066,"ayanamsa_lahiri":23.3675,"grahas":{"sun":{"sidereal_longitude":347.742985,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":335.949485,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-4.4608},"mars":{"sidereal_longitude":138.07768499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":0.2393849999999702,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":32.79568499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":345.395085,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":318.88538500000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":57.6307,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":237.6307,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"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":1965,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438851.770833,"kali_year":5066,"ahargana":1850386.2708,"sun":{"sidereal_longitude":347.9902,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":335.1889,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.1987,"elapsed_within_tithi_degrees":11.1987},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":335.1889,"elapsed_within_degrees":1.8556},"yoga":{"number":25,"name":"Brahma","sum_longitude":323.1791},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.461,"elongation":12.801},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.461,"opposition_distance":167.199}},"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":12.521832845430772,"dayLengthDisplay":"12 Hours 31 Mins 19 Secs","nightLengthDisplay":"11 Hours 28 Mins 41 Secs","moonriseLocal":"05:43","moonsetLocal":"17:48","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:40","startHours":14.109234040698034,"endHours":15.674463146376882,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:17","end":"07:51","startHours":6.283088512303802,"endHours":7.848317617982649,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:25","end":"10:59","startHours":9.413546723661495,"endHours":10.978775829340343,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:37","startHours":9.204849509570982,"endHours":9.622243937752009,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:08","startHours":6.8048315475300845,"endHours":7.138747090074905,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:58","startHours":12.126610506838162,"endHours":12.961399363200215,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:37","end":"05:27","startHours":4.613510799579699,"endHours":5.448299655941751,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:17","startHours":5.239602441851238,"endHours":6.283088512303802,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:28","startHours":14.630977075924317,"endHours":15.465765932286368,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.604921357734575,"endHours":19.004921357734574,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:20","startHours":18.804921357734575,"endHours":19.326664392960858,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.554921357734575,"endHours":20.304921357734575,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:58","startHours":24.126610506838162,"endHours":24.961399363200215,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:17","end":"07:51","startHours":6.283088512303802,"endHours":7.848317617982649,"quality":"auspicious"},{"name":"Roga","start":"07:51","end":"09:25","startHours":7.848317617982649,"endHours":9.413546723661495,"quality":"inauspicious"},{"name":"Udveg","start":"09:25","end":"10:59","startHours":9.413546723661495,"endHours":10.978775829340343,"quality":"inauspicious"},{"name":"Chala","start":"10:59","end":"12:33","startHours":10.978775829340343,"endHours":12.544004935019188,"quality":"neutral"},{"name":"Labha","start":"12:33","end":"14:07","startHours":12.544004935019188,"endHours":14.109234040698034,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:40","startHours":14.109234040698034,"endHours":15.674463146376882,"quality":"auspicious"},{"name":"Kāla","start":"15:40","end":"17:14","startHours":15.674463146376882,"endHours":17.23969225205573,"quality":"inauspicious"},{"name":"Śubha","start":"17:14","end":"18:48","startHours":17.23969225205573,"endHours":18.804921357734575,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:48","end":"20:14","startHours":18.804921357734575,"endHours":20.23969225205573,"quality":"auspicious"},{"name":"Kāla","start":"20:14","end":"21:40","startHours":20.23969225205573,"endHours":21.67446314637688,"quality":"inauspicious"},{"name":"Śubha","start":"21:40","end":"23:07","startHours":21.67446314637688,"endHours":23.109234040698034,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:33","startHours":23.109234040698034,"endHours":24.54400493501919,"quality":"inauspicious"},{"name":"Udveg","start":"00:33","end":"01:59","startHours":24.54400493501919,"endHours":25.978775829340343,"quality":"inauspicious"},{"name":"Chala","start":"01:59","end":"03:25","startHours":25.978775829340343,"endHours":27.413546723661497,"quality":"neutral"},{"name":"Labha","start":"03:25","end":"04:51","startHours":27.413546723661497,"endHours":28.848317617982648,"quality":"auspicious"},{"name":"Amṛta","start":"04:51","end":"06:17","startHours":28.848317617982648,"endHours":30.283088512303802,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.283088512303802,"endHours":7.283088512303802,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.283088512303802,"endHours":8.283088512303802,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.283088512303802,"endHours":9.283088512303802,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.283088512303802,"endHours":10.283088512303802,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.283088512303802,"endHours":11.283088512303802,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.283088512303802,"endHours":12.283088512303802,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.283088512303802,"endHours":13.283088512303802,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.283088512303802,"endHours":14.283088512303802,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.283088512303802,"endHours":15.283088512303802,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.283088512303802,"endHours":16.283088512303802,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.283088512303802,"endHours":17.283088512303802,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.283088512303802,"endHours":18.283088512303802,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.283088512303802,"endHours":19.283088512303802,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.283088512303802,"endHours":20.283088512303802,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.283088512303802,"endHours":21.283088512303802,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.283088512303802,"endHours":22.283088512303802,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.283088512303802,"endHours":23.283088512303802,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.283088512303802,"endHours":24.283088512303802,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.283088512303802,"endHours":25.283088512303802,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.283088512303802,"endHours":26.283088512303802,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.283088512303802,"endHours":27.283088512303802,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.283088512303802,"endHours":28.283088512303802,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.283088512303802,"endHours":29.283088512303802,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.283088512303802,"endHours":30.283088512303802,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara 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":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","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":4.39566879130004,"eotMinutes":-4.344296101151456,"ayanamsa":23.3675}},"calendars":{"vikram_samvat":2022,"vikram_samvatsara":"Kālayukta","saka_samvat":1887,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1372,"malayalam_era":1141,"nanakshahi_year":496,"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 2022 Kālayukta · Śaka 1887 Viśvāvasu"},"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":"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":"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, 1965 CE · Phoenix, USA · Vidhyamitra","description":"April 1, 1965 CE for Phoenix, USA: Kṛṣṇa Caturdaśī, sūryodaya 06:17, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1965-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1965-04-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1965-04-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1965-04-01","x-default":"https://vidhyamitra.com/city/phoenix/1965-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:43:32.708Z","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":"2026-06-02T05:43:32.708Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:43:32.708Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}