{"id":"vidhyamitra:city-day:phoenix:2175-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2175-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2175-05-04","date_display":"May 4, 2175 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":2175,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515585.770833,"kali_year":5277,"ahargana":1927120.2708,"sun":{"sidereal_longitude":16.909,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":174.5631,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":157.654,"elapsed_within_tithi_degrees":1.654},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.5631,"elapsed_within_degrees":1.2297},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.4721},"karana":{"half_tithi_index":26,"name":"Gara"},"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":2175,"month":5,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515585.770833,"ahargana":1927120.2708,"kali_year":5277,"ayanamsa_lahiri":26.3023,"grahas":{"sun":{"sidereal_longitude":17.260582,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":175.39628199999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-3.0482},"mars":{"sidereal_longitude":41.758782,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":353.856982,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":295.423982,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":59.876282,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":3.8756819999999834,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":311.8941,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":131.8941,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2175,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515585.770833,"kali_year":5277,"ahargana":1927120.2708,"sun":{"sidereal_longitude":16.909,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":174.5631,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":157.654,"elapsed_within_tithi_degrees":1.654},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.5631,"elapsed_within_degrees":1.2297},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.4721},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.048,"elongation":157.654},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.048,"opposition_distance":22.346}},"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":"05:37","sunsetLocal":"19:13","solarNoonLocal":"12:25","dayLengthHours":13.588153495401812,"dayLengthDisplay":"13 Hours 35 Mins 17 Secs","nightLengthDisplay":"10 Hours 24 Mins 43 Secs","moonriseLocal":"17:17","moonsetLocal":"04:38","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:49","startHours":14.11581155995723,"endHours":15.814330746882455,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:37","end":"07:19","startHours":5.623215625331096,"endHours":7.321734812256323,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:01","end":"10:43","startHours":9.020253999181548,"endHours":10.718773186106777,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:15","startHours":8.793784774258185,"endHours":9.246723224104914,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:33","startHours":6.1893886876395054,"endHours":6.551739447516887,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:52","startHours":11.964353923185275,"endHours":12.870230822878728,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:43","startHours":3.811461825944188,"endHours":4.717338725637642,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:37","startHours":4.490869500714279,"endHours":5.623215625331096,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:35","startHours":14.681984622265638,"endHours":15.587861521959093,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.01136912073291,"endHours":19.411369120732907,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:47","startHours":19.211369120732908,"endHours":19.777542183041316,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.961369120732908,"endHours":20.711369120732908,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:52","startHours":23.964353923185275,"endHours":24.870230822878728,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:37","end":"07:19","startHours":5.623215625331096,"endHours":7.321734812256323,"quality":"auspicious"},{"name":"Roga","start":"07:19","end":"09:01","startHours":7.321734812256323,"endHours":9.020253999181548,"quality":"inauspicious"},{"name":"Udveg","start":"09:01","end":"10:43","startHours":9.020253999181548,"endHours":10.718773186106777,"quality":"inauspicious"},{"name":"Chala","start":"10:43","end":"12:25","startHours":10.718773186106777,"endHours":12.417292373032002,"quality":"neutral"},{"name":"Labha","start":"12:25","end":"14:07","startHours":12.417292373032002,"endHours":14.11581155995723,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:49","startHours":14.11581155995723,"endHours":15.814330746882455,"quality":"auspicious"},{"name":"Kāla","start":"15:49","end":"17:31","startHours":15.814330746882455,"endHours":17.512849933807683,"quality":"inauspicious"},{"name":"Śubha","start":"17:31","end":"19:13","startHours":17.512849933807683,"endHours":19.211369120732908,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:13","end":"20:31","startHours":19.211369120732908,"endHours":20.51284993380768,"quality":"auspicious"},{"name":"Kāla","start":"20:31","end":"21:49","startHours":20.51284993380768,"endHours":21.814330746882455,"quality":"inauspicious"},{"name":"Śubha","start":"21:49","end":"23:07","startHours":21.814330746882455,"endHours":23.11581155995723,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:25","startHours":23.11581155995723,"endHours":24.417292373032,"quality":"inauspicious"},{"name":"Udveg","start":"00:25","end":"01:43","startHours":24.417292373032,"endHours":25.718773186106773,"quality":"inauspicious"},{"name":"Chala","start":"01:43","end":"03:01","startHours":25.718773186106773,"endHours":27.02025399918155,"quality":"neutral"},{"name":"Labha","start":"03:01","end":"04:19","startHours":27.02025399918155,"endHours":28.321734812256324,"quality":"auspicious"},{"name":"Amṛta","start":"04:19","end":"05:37","startHours":28.321734812256324,"endHours":29.623215625331095,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.623215625331096,"endHours":6.623215625331096,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.623215625331096,"endHours":7.623215625331096,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.623215625331096,"endHours":8.623215625331095,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.623215625331095,"endHours":9.623215625331095,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.623215625331095,"endHours":10.623215625331095,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.623215625331095,"endHours":11.623215625331095,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.623215625331095,"endHours":12.623215625331095,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.623215625331095,"endHours":13.623215625331095,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.623215625331095,"endHours":14.623215625331095,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.623215625331095,"endHours":15.623215625331095,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.623215625331095,"endHours":16.623215625331095,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.623215625331095,"endHours":17.623215625331095,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.623215625331095,"endHours":18.623215625331095,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.623215625331095,"endHours":19.623215625331095,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.623215625331095,"endHours":20.623215625331095,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.623215625331095,"endHours":21.623215625331095,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.623215625331095,"endHours":22.623215625331095,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.623215625331095,"endHours":23.623215625331095,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.623215625331095,"endHours":24.623215625331095,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.623215625331095,"endHours":25.623215625331095,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.623215625331095,"endHours":26.623215625331095,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.623215625331095,"endHours":27.623215625331095,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.623215625331095,"endHours":28.623215625331095,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.623215625331095,"endHours":29.623215625331095,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","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":15.908234003979372,"eotMinutes":3.258457618079846,"ayanamsa":26.3023}},"calendars":{"vikram_samvat":2232,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2097,"saka_samvatsara":"Yuva","bengali_samvat":1582,"malayalam_era":1351,"nanakshahi_year":706,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","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 Śukla Caturdaśī · Vikram 2232 Sarvadhāri · Śaka 2097 Yuva"},"festivals":[{"id":"narasimha-jayanti","name":"Narasiṁha Jayantī","name_sanskrit":"नरसिंह जयन्ती","tradition":"Vaishnava","associated_deity":"Narasiṁha (avatar of Krishna)","deity_avatara_index":14,"significance":"Bhagavān Narasiṁha manifested to protect the bhakta Prahlāda. Krishna's fierce protective form.","vrata":true,"primary_observance":"Sandhyā (twilight) abhiṣekam; recitation of Narasiṁha-Stotra","detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1,"related_chart":"narasimha","sources":["Bhāgavata Purāṇa 7.8"]},{"id":"chhinnamasta-jayanti","name":"Chhinnamastā Jayantī","name_sanskrit":"छिन्नमस्ता जयन्ती","tradition":"Shakta","associated_deity":"Devī Chhinnamastā (6th of 10 Mahāvidyās)","significance":"The 6th of the Daśa Mahāvidyās. Devī's self-decapitation form representing transcendence of ego.","vrata":false,"detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":5}],"todays_walk":{"walk":{"id":"narasimha-jayanti-walk","name":"Narasiṁha Jayantī Walk","name_sanskrit":"नरसिंह जयन्ती यात्रा","type":"festival","description":"Bhāgavata 7.8 (Prahlāda-Narasiṁha) + protective verses.","step_count":9,"url":"/walk/narasimha-jayanti-walk"},"reason":"Today is Narasiṁha Jayantī — its dedicated 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 May 4, 2175 CE · Phoenix, USA · Vidhyamitra","description":"May 4, 2175 CE for Phoenix, USA: Śukla Caturdaśī, sūryodaya 05:37, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2175-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2175-05-04","sa":"https://sa.vidhyamitra.com/city/phoenix/2175-05-04","hi":"https://hi.vidhyamitra.com/city/phoenix/2175-05-04","x-default":"https://vidhyamitra.com/city/phoenix/2175-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:36:47.050Z","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":"2026-05-31T16:36:47.050Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:36:47.050Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}