{"id":"vidhyamitra:city-day:phoenix:2004-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2004-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-04-15","date_display":"April 15, 2004 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":2004,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453110.770833,"kali_year":5105,"ahargana":1864645.2708,"sun":{"sidereal_longitude":1.622,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":307.2421,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":305.6201,"elapsed_within_tithi_degrees":5.6201},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.2421,"elapsed_within_degrees":0.5755},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.8642},"karana":{"half_tithi_index":50,"name":"Bava"},"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":2004,"month":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453110.770833,"ahargana":1864645.2708,"kali_year":5105,"ayanamsa_lahiri":23.9129,"grahas":{"sun":{"sidereal_longitude":1.5033859999999777,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":308.042786,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-4.3439},"mars":{"sidereal_longitude":51.80178599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":5.004386000000011,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":135.73508600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":46.251585999999975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":73.57498600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":22.1202,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":202.1202,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"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":2004,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453110.770833,"kali_year":5105,"ahargana":1864645.2708,"sun":{"sidereal_longitude":1.622,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":307.2421,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":305.6201,"elapsed_within_tithi_degrees":5.6201},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.2421,"elapsed_within_degrees":0.5755},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.8642},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.344,"elongation":54.38},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.344,"opposition_distance":125.62}},"eclipse_window_40days":[{"offset_days":20,"type":"lunar","occurs":true,"moon_latitude":-0.097,"opposition_distance":1.287}]},"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":"05:58","sunsetLocal":"18:59","solarNoonLocal":"12:29","dayLengthHours":13.012346445934675,"dayLengthDisplay":"13 Hours 00 Mins 44 Secs","nightLengthDisplay":"10 Hours 59 Mins 16 Secs","moonriseLocal":"03:21","moonsetLocal":"14:29","rahuKala":{"name":"Rāhu Kāla","start":"14:06","end":"15:44","startHours":14.10214537337195,"endHours":15.728688679113787,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:58","end":"07:36","startHours":5.96942884466278,"endHours":7.595972150404615,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:13","end":"10:51","startHours":9.22251545614645,"endHours":10.849058761888283,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:26","startHours":9.00564301538087,"endHours":9.439387896912027,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:52","startHours":6.511609946576725,"endHours":6.85860585180165,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:55","startHours":12.04185718609896,"endHours":12.909346949161273,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:06","startHours":4.234449318538157,"endHours":5.101939081600468,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:58","startHours":4.885066640834891,"endHours":5.96942884466278,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:31","startHours":14.644326475285897,"endHours":15.511816238348208,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:47","end":"19:11","startHours":18.781775290597455,"endHours":19.181775290597454,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:59","end":"19:31","startHours":18.981775290597454,"endHours":19.523956392511398,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:44","end":"20:29","startHours":18.731775290597454,"endHours":20.481775290597454,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:55","startHours":24.041857186098962,"endHours":24.90934694916127,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:58","end":"07:36","startHours":5.96942884466278,"endHours":7.595972150404615,"quality":"auspicious"},{"name":"Roga","start":"07:36","end":"09:13","startHours":7.595972150404615,"endHours":9.22251545614645,"quality":"inauspicious"},{"name":"Udveg","start":"09:13","end":"10:51","startHours":9.22251545614645,"endHours":10.849058761888283,"quality":"inauspicious"},{"name":"Chala","start":"10:51","end":"12:29","startHours":10.849058761888283,"endHours":12.475602067630117,"quality":"neutral"},{"name":"Labha","start":"12:29","end":"14:06","startHours":12.475602067630117,"endHours":14.10214537337195,"quality":"auspicious"},{"name":"Amṛta","start":"14:06","end":"15:44","startHours":14.10214537337195,"endHours":15.728688679113787,"quality":"auspicious"},{"name":"Kāla","start":"15:44","end":"17:21","startHours":15.728688679113787,"endHours":17.35523198485562,"quality":"inauspicious"},{"name":"Śubha","start":"17:21","end":"18:59","startHours":17.35523198485562,"endHours":18.981775290597454,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:59","end":"20:21","startHours":18.981775290597454,"endHours":20.35523198485562,"quality":"auspicious"},{"name":"Kāla","start":"20:21","end":"21:44","startHours":20.35523198485562,"endHours":21.728688679113787,"quality":"inauspicious"},{"name":"Śubha","start":"21:44","end":"23:06","startHours":21.728688679113787,"endHours":23.10214537337195,"quality":"auspicious"},{"name":"Roga","start":"23:06","end":"00:29","startHours":23.10214537337195,"endHours":24.475602067630117,"quality":"inauspicious"},{"name":"Udveg","start":"00:29","end":"01:51","startHours":24.475602067630117,"endHours":25.849058761888283,"quality":"inauspicious"},{"name":"Chala","start":"01:51","end":"03:13","startHours":25.849058761888283,"endHours":27.222515456146446,"quality":"neutral"},{"name":"Labha","start":"03:13","end":"04:36","startHours":27.222515456146446,"endHours":28.595972150404613,"quality":"auspicious"},{"name":"Amṛta","start":"04:36","end":"05:58","startHours":28.595972150404613,"endHours":29.96942884466278,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.96942884466278,"endHours":6.96942884466278,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.96942884466278,"endHours":7.96942884466278,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.96942884466278,"endHours":8.96942884466278,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.96942884466278,"endHours":9.96942884466278,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.96942884466278,"endHours":10.96942884466278,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.96942884466278,"endHours":11.96942884466278,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.96942884466278,"endHours":12.96942884466278,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.96942884466278,"endHours":13.96942884466278,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.96942884466278,"endHours":14.96942884466278,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.96942884466278,"endHours":15.96942884466278,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.96942884466278,"endHours":16.96942884466278,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.96942884466278,"endHours":17.96942884466278,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.96942884466278,"endHours":18.96942884466278,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.96942884466278,"endHours":19.96942884466278,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.96942884466278,"endHours":20.96942884466278,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.96942884466278,"endHours":21.96942884466278,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.96942884466278,"endHours":22.96942884466278,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.96942884466278,"endHours":23.96942884466278,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.96942884466278,"endHours":24.96942884466278,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.96942884466278,"endHours":25.96942884466278,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.96942884466278,"endHours":26.96942884466278,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.96942884466278,"endHours":27.96942884466278,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.96942884466278,"endHours":28.96942884466278,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.96942884466278,"endHours":29.96942884466278,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.82872711913555,"eotMinutes":-0.240124057807095,"ayanamsa":23.9129}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"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 Ekādaśī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[{"id":"varuthini-ekadashi","name":"Varūthinī Ekādaśī","name_sanskrit":"वरूथिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Vāmana","significance":"Granted to King Mandhātā by Vāmana-deva; brings sound sleep + wealth.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Vaiśākha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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 15, 2004 CE · Phoenix, USA · Vidhyamitra","description":"April 15, 2004 CE for Phoenix, USA: Kṛṣṇa Ekādaśī, sūryodaya 05:58, sūryāsta 18:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2004-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2004-04-15","sa":"https://sa.vidhyamitra.com/city/phoenix/2004-04-15","hi":"https://hi.vidhyamitra.com/city/phoenix/2004-04-15","x-default":"https://vidhyamitra.com/city/phoenix/2004-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:58:30.756Z","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":"2026-06-01T03:58:30.756Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:58:30.756Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}