{"id":"vidhyamitra:city-day:phoenix:1883-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1883-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1883-07-20","date_display":"July 20, 1883 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":1883,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409011.770833,"kali_year":4985,"ahargana":1820546.2708,"sun":{"sidereal_longitude":94.5237,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":272.2834,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.7596,"elapsed_within_tithi_degrees":9.7596},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.2834,"elapsed_within_degrees":5.6167},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.8071},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1883,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2409011.770833,"ahargana":1820546.2708,"kali_year":4985,"ayanamsa_lahiri":22.2263,"grahas":{"sun":{"sidereal_longitude":94.715192,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":273.33329200000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":4.3162},"mars":{"sidereal_longitude":46.047191999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":85.07469200000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":85.53839199999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":79.35119199999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":45.288792,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":198.6975,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":18.6975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1883,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409011.770833,"kali_year":4985,"ahargana":1820546.2708,"sun":{"sidereal_longitude":94.5237,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":272.2834,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.7596,"elapsed_within_tithi_degrees":9.7596},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.2834,"elapsed_within_degrees":5.6167},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.8071},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.316,"elongation":177.76},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.316,"opposition_distance":2.24}},"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":"05:32","sunsetLocal":"19:37","solarNoonLocal":"12:34","dayLengthHours":14.08168720836575,"dayLengthDisplay":"14 Hours 04 Mins 54 Secs","nightLengthDisplay":"9 Hours 55 Mins 06 Secs","moonriseLocal":"19:25","moonsetLocal":"05:33","rahuKala":{"name":"Rāhu Kāla","start":"10:49","end":"12:34","startHours":10.811292785873569,"endHours":12.57150368691929,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:06","end":"17:51","startHours":16.091925489010727,"endHours":17.852136390056444,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:17","end":"09:03","startHours":7.290870983782132,"endHours":9.051081884827852,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:17","startHours":8.816387098021755,"endHours":9.285776671633947,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:30","startHours":6.117397049751653,"endHours":6.492908708641407,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"13:02","startHours":12.102114113307097,"endHours":13.040893260531481,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:36","startHours":3.6531017882876466,"endHours":4.59188093551203,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:21","end":"05:32","startHours":4.357186148705934,"endHours":5.530660082736413,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:51","startHours":14.918451554980248,"endHours":15.857230702204632,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:25","end":"19:49","startHours":19.412347291102165,"endHours":19.812347291102164,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:37","end":"20:12","startHours":19.612347291102164,"endHours":20.199084258117402,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:22","end":"21:07","startHours":19.362347291102164,"endHours":21.112347291102164,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"01:02","startHours":24.1021141133071,"endHours":25.04089326053148,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:32","end":"07:17","startHours":5.530660082736413,"endHours":7.290870983782132,"quality":"neutral"},{"name":"Labha","start":"07:17","end":"09:03","startHours":7.290870983782132,"endHours":9.051081884827852,"quality":"auspicious"},{"name":"Amṛta","start":"09:03","end":"10:49","startHours":9.051081884827852,"endHours":10.811292785873569,"quality":"auspicious"},{"name":"Kāla","start":"10:49","end":"12:34","startHours":10.811292785873569,"endHours":12.57150368691929,"quality":"inauspicious"},{"name":"Śubha","start":"12:34","end":"14:20","startHours":12.57150368691929,"endHours":14.331714587965006,"quality":"auspicious"},{"name":"Roga","start":"14:20","end":"16:06","startHours":14.331714587965006,"endHours":16.091925489010727,"quality":"inauspicious"},{"name":"Udveg","start":"16:06","end":"17:51","startHours":16.091925489010727,"endHours":17.852136390056444,"quality":"inauspicious"},{"name":"Chala","start":"17:51","end":"19:37","startHours":17.852136390056444,"endHours":19.612347291102164,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:37","end":"20:51","startHours":19.612347291102164,"endHours":20.852136390056444,"quality":"inauspicious"},{"name":"Udveg","start":"20:51","end":"22:06","startHours":20.852136390056444,"endHours":22.091925489010727,"quality":"inauspicious"},{"name":"Chala","start":"22:06","end":"23:20","startHours":22.091925489010727,"endHours":23.33171458796501,"quality":"neutral"},{"name":"Labha","start":"23:20","end":"00:34","startHours":23.33171458796501,"endHours":24.57150368691929,"quality":"auspicious"},{"name":"Amṛta","start":"00:34","end":"01:49","startHours":24.57150368691929,"endHours":25.81129278587357,"quality":"auspicious"},{"name":"Kāla","start":"01:49","end":"03:03","startHours":25.81129278587357,"endHours":27.051081884827852,"quality":"inauspicious"},{"name":"Śubha","start":"03:03","end":"04:17","startHours":27.051081884827852,"endHours":28.290870983782135,"quality":"auspicious"},{"name":"Roga","start":"04:17","end":"05:32","startHours":28.290870983782135,"endHours":29.530660082736414,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.530660082736413,"endHours":6.530660082736413,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.530660082736413,"endHours":7.530660082736413,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.530660082736413,"endHours":8.530660082736414,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.530660082736414,"endHours":9.530660082736414,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.530660082736414,"endHours":10.530660082736414,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.530660082736414,"endHours":11.530660082736414,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.530660082736414,"endHours":12.530660082736414,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.530660082736414,"endHours":13.530660082736414,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.530660082736414,"endHours":14.530660082736414,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.530660082736414,"endHours":15.530660082736414,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.530660082736414,"endHours":16.530660082736414,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.530660082736414,"endHours":17.530660082736414,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.530660082736414,"endHours":18.530660082736414,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.530660082736414,"endHours":19.530660082736414,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.530660082736414,"endHours":20.530660082736414,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.530660082736414,"endHours":21.530660082736414,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.530660082736414,"endHours":22.530660082736414,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.530660082736414,"endHours":23.530660082736414,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.530660082736414,"endHours":24.530660082736414,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.530660082736414,"endHours":25.530660082736414,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.530660082736414,"endHours":26.530660082736414,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.530660082736414,"endHours":27.530660082736414,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.530660082736414,"endHours":28.530660082736414,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.530660082736414,"endHours":29.530660082736414,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.766873612241824,"eotMinutes":-5.99422121515736,"ayanamsa":22.2263}},"calendars":{"vikram_samvat":1940,"vikram_samvatsara":"Durmukhi","saka_samvat":1805,"saka_samvatsara":"Subhānu","bengali_samvat":1290,"malayalam_era":1059,"nanakshahi_year":414,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Pūrṇimā · Vikram 1940 Durmukhi · Śaka 1805 Subhānu"},"festivals":[{"id":"guru-purnima","name":"Guru Pūrṇimā / Vyāsa Pūrṇimā","name_sanskrit":"गुरु पूर्णिमा / व्यास पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Vyāsa-jī","significance":"Honor Vyāsa-jī and all gurus.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":1},{"id":"vyasa-purnima","name":"Vyāsa Pūrṇimā (= Guru Pūrṇimā)","name_sanskrit":"व्यास पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Veda-Vyāsa","significance":"Birth of Veda-Vyāsa; Mahābhārata-Purāṇa-vibhāga-kartā. = Guru Pūrṇimā.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":1,"related_chart":"vyasa"}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 July 20, 1883 CE · Phoenix, USA · Vidhyamitra","description":"July 20, 1883 CE for Phoenix, USA: Śukla Pūrṇimā, sūryodaya 05:32, sūryāsta 19:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1883-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1883-07-20","sa":"https://sa.vidhyamitra.com/city/phoenix/1883-07-20","hi":"https://hi.vidhyamitra.com/city/phoenix/1883-07-20","x-default":"https://vidhyamitra.com/city/phoenix/1883-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:14:07.578Z","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":"2026-06-01T22:14:07.578Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:14:07.578Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}