{"id":"vidhyamitra:city-day:phoenix:1965-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1965-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1965-05-01","date_display":"May 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":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438881.770833,"kali_year":5067,"ahargana":1850416.2708,"sun":{"sidereal_longitude":17.2362,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":10.1195,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.8833,"elapsed_within_tithi_degrees":4.8833},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.1195,"elapsed_within_degrees":10.1195},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.3557},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":1965,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438881.770833,"ahargana":1850416.2708,"kali_year":5067,"ayanamsa_lahiri":23.3687,"grahas":{"sun":{"sidereal_longitude":17.095938999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":11.207239000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":-3.2311},"mars":{"sidereal_longitude":136.547639,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":351.925139,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":39.23823900000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":22.52033899999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":321.880939,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":56.0411,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":236.0411,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":1965,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438881.770833,"kali_year":5067,"ahargana":1850416.2708,"sun":{"sidereal_longitude":17.2362,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":10.1195,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.8833,"elapsed_within_tithi_degrees":4.8833},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.1195,"elapsed_within_degrees":10.1195},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.3557},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.231,"elongation":7.117},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.231,"opposition_distance":172.883}},"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":"05:41","sunsetLocal":"19:10","solarNoonLocal":"12:25","dayLengthHours":13.495615926867139,"dayLengthDisplay":"13 Hours 29 Mins 44 Secs","nightLengthDisplay":"10 Hours 30 Mins 16 Secs","moonriseLocal":"05:24","moonsetLocal":"18:40","rahuKala":{"name":"Rāhu Kāla","start":"09:03","end":"10:44","startHours":9.049062562800437,"endHours":10.736014553658828,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:07","end":"15:48","startHours":14.109918535375613,"endHours":15.796870526234006,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:41","end":"07:22","startHours":5.675158581083651,"endHours":7.362110571942043,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:16","startHours":8.824135630685984,"endHours":9.273989494914888,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:36","startHours":6.237475911369782,"endHours":6.597359002752906,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:52","startHours":11.973112680288315,"endHours":12.872820408746124,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:47","startHours":3.8757431241680327,"endHours":4.775450852625842,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:41","startHours":4.55052392051139,"endHours":5.675158581083651,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:34","startHours":14.672235865661744,"endHours":15.571943594119553,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.97077450795079,"endHours":19.370774507950788,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:44","startHours":19.17077450795079,"endHours":19.73309183823692,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.92077450795079,"endHours":20.67077450795079,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:52","startHours":23.973112680288313,"endHours":24.872820408746126,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:41","end":"07:22","startHours":5.675158581083651,"endHours":7.362110571942043,"quality":"inauspicious"},{"name":"Śubha","start":"07:22","end":"09:03","startHours":7.362110571942043,"endHours":9.049062562800437,"quality":"auspicious"},{"name":"Roga","start":"09:03","end":"10:44","startHours":9.049062562800437,"endHours":10.736014553658828,"quality":"inauspicious"},{"name":"Udveg","start":"10:44","end":"12:25","startHours":10.736014553658828,"endHours":12.42296654451722,"quality":"inauspicious"},{"name":"Chala","start":"12:25","end":"14:07","startHours":12.42296654451722,"endHours":14.109918535375613,"quality":"neutral"},{"name":"Labha","start":"14:07","end":"15:48","startHours":14.109918535375613,"endHours":15.796870526234006,"quality":"auspicious"},{"name":"Amṛta","start":"15:48","end":"17:29","startHours":15.796870526234006,"endHours":17.483822517092396,"quality":"auspicious"},{"name":"Kāla","start":"17:29","end":"19:10","startHours":17.483822517092396,"endHours":19.17077450795079,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:10","end":"20:29","startHours":19.17077450795079,"endHours":20.483822517092396,"quality":"auspicious"},{"name":"Amṛta","start":"20:29","end":"21:48","startHours":20.483822517092396,"endHours":21.796870526234002,"quality":"auspicious"},{"name":"Kāla","start":"21:48","end":"23:07","startHours":21.796870526234002,"endHours":23.109918535375613,"quality":"inauspicious"},{"name":"Śubha","start":"23:07","end":"00:25","startHours":23.109918535375613,"endHours":24.42296654451722,"quality":"auspicious"},{"name":"Roga","start":"00:25","end":"01:44","startHours":24.42296654451722,"endHours":25.736014553658826,"quality":"inauspicious"},{"name":"Udveg","start":"01:44","end":"03:03","startHours":25.736014553658826,"endHours":27.049062562800437,"quality":"inauspicious"},{"name":"Chala","start":"03:03","end":"04:22","startHours":27.049062562800437,"endHours":28.362110571942043,"quality":"neutral"},{"name":"Labha","start":"04:22","end":"05:41","startHours":28.362110571942043,"endHours":29.67515858108365,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.675158581083651,"endHours":6.675158581083651,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.675158581083651,"endHours":7.675158581083651,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.675158581083651,"endHours":8.67515858108365,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.67515858108365,"endHours":9.67515858108365,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.67515858108365,"endHours":10.67515858108365,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.67515858108365,"endHours":11.67515858108365,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.67515858108365,"endHours":12.67515858108365,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.67515858108365,"endHours":13.67515858108365,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.67515858108365,"endHours":14.67515858108365,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.67515858108365,"endHours":15.67515858108365,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.67515858108365,"endHours":16.67515858108365,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.67515858108365,"endHours":17.67515858108365,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.67515858108365,"endHours":18.67515858108365,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.67515858108365,"endHours":19.67515858108365,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.67515858108365,"endHours":20.67515858108365,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.67515858108365,"endHours":21.67515858108365,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.67515858108365,"endHours":22.67515858108365,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.67515858108365,"endHours":23.67515858108365,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.67515858108365,"endHours":24.67515858108365,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.67515858108365,"endHours":25.67515858108365,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.67515858108365,"endHours":26.67515858108365,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.67515858108365,"endHours":27.67515858108365,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.67515858108365,"endHours":28.67515858108365,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.67515858108365,"endHours":29.67515858108365,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.958530899921794,"eotMinutes":2.918007328966811,"ayanamsa":23.3687}},"calendars":{"vikram_samvat":2022,"vikram_samvatsara":"Kālayukta","saka_samvat":1887,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1372,"malayalam_era":1141,"nanakshahi_year":496,"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 Amāvasyā · Vikram 2022 Kālayukta · Śaka 1887 Viśvāvasu"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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 May 1, 1965 CE · Phoenix, USA · Vidhyamitra","description":"May 1, 1965 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 05:41, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1965-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1965-05-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1965-05-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1965-05-01","x-default":"https://vidhyamitra.com/city/phoenix/1965-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:49:17.030Z","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":"2026-05-31T19:49:17.030Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:49:17.030Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}