{"id":"vidhyamitra:city-day:phoenix:2000-04-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2000-04-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-04-09","date_display":"April 9, 2000 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":2000,"month":4,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451643.770833,"kali_year":5101,"ahargana":1863178.2708,"sun":{"sidereal_longitude":355.7919,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":50.7318,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.94,"elapsed_within_tithi_degrees":6.94},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.7318,"elapsed_within_degrees":10.7318},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":46.5237},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2000,"month":4,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451643.770833,"ahargana":1863178.2708,"kali_year":5101,"ayanamsa_lahiri":23.8568,"grahas":{"sun":{"sidereal_longitude":355.645137,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":52.277237000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-3.4007},"mars":{"sidereal_longitude":18.51333699999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":330.3337369999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":17.13843700000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":338.975837,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":22.54253699999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":99.849,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":279.849,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2000,"month":4,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451643.770833,"kali_year":5101,"ahargana":1863178.2708,"sun":{"sidereal_longitude":355.7919,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":50.7318,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.94,"elapsed_within_tithi_degrees":6.94},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.7318,"elapsed_within_degrees":10.7318},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":46.5237},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.401,"elongation":54.94},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.401,"opposition_distance":125.06}},"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":"06:06","sunsetLocal":"18:55","solarNoonLocal":"12:30","dayLengthHours":12.811882916689044,"dayLengthDisplay":"12 Hours 48 Mins 43 Secs","nightLengthDisplay":"11 Hours 11 Mins 17 Secs","moonriseLocal":"09:09","moonsetLocal":"23:24","rahuKala":{"name":"Rāhu Kāla","start":"17:18","end":"18:55","startHours":17.307660865145813,"endHours":18.90914622973194,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:30","end":"14:06","startHours":12.50320477138742,"endHours":14.104690135973552,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:42","end":"17:18","startHours":15.70617550055968,"endHours":17.307660865145813,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:31","startHours":9.086702660270342,"endHours":9.513765424159978,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.631091767904943,"endHours":6.972741979016651,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:56","startHours":12.076142007497785,"endHours":12.930267535277055,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:15","startHours":4.38901225748436,"endHours":5.243137785263629,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:06","startHours":5.029606403318812,"endHours":6.097263313042899,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:30","startHours":14.638518590835595,"endHours":15.492644118614864,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.709146229731942,"endHours":19.10914622973194,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:27","startHours":18.90914622973194,"endHours":19.442974684593985,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.65914622973194,"endHours":20.40914622973194,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:56","startHours":24.076142007497786,"endHours":24.930267535277054,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:06","end":"07:42","startHours":6.097263313042899,"endHours":7.6987486776290295,"quality":"inauspicious"},{"name":"Chala","start":"07:42","end":"09:18","startHours":7.6987486776290295,"endHours":9.300234042215159,"quality":"neutral"},{"name":"Labha","start":"09:18","end":"10:54","startHours":9.300234042215159,"endHours":10.901719406801291,"quality":"auspicious"},{"name":"Amṛta","start":"10:54","end":"12:30","startHours":10.901719406801291,"endHours":12.50320477138742,"quality":"auspicious"},{"name":"Kāla","start":"12:30","end":"14:06","startHours":12.50320477138742,"endHours":14.104690135973552,"quality":"inauspicious"},{"name":"Śubha","start":"14:06","end":"15:42","startHours":14.104690135973552,"endHours":15.70617550055968,"quality":"auspicious"},{"name":"Roga","start":"15:42","end":"17:18","startHours":15.70617550055968,"endHours":17.307660865145813,"quality":"inauspicious"},{"name":"Udveg","start":"17:18","end":"18:55","startHours":17.307660865145813,"endHours":18.90914622973194,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:55","end":"20:18","startHours":18.90914622973194,"endHours":20.307660865145813,"quality":"auspicious"},{"name":"Roga","start":"20:18","end":"21:42","startHours":20.307660865145813,"endHours":21.70617550055968,"quality":"inauspicious"},{"name":"Udveg","start":"21:42","end":"23:06","startHours":21.70617550055968,"endHours":23.10469013597355,"quality":"inauspicious"},{"name":"Chala","start":"23:06","end":"00:30","startHours":23.10469013597355,"endHours":24.50320477138742,"quality":"neutral"},{"name":"Labha","start":"00:30","end":"01:54","startHours":24.50320477138742,"endHours":25.90171940680129,"quality":"auspicious"},{"name":"Amṛta","start":"01:54","end":"03:18","startHours":25.90171940680129,"endHours":27.30023404221516,"quality":"auspicious"},{"name":"Kāla","start":"03:18","end":"04:42","startHours":27.30023404221516,"endHours":28.698748677629027,"quality":"inauspicious"},{"name":"Śubha","start":"04:42","end":"06:06","startHours":28.698748677629027,"endHours":30.097263313042898,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.097263313042899,"endHours":7.097263313042899,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.097263313042899,"endHours":8.097263313042898,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.097263313042898,"endHours":9.097263313042898,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.097263313042898,"endHours":10.097263313042898,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.097263313042898,"endHours":11.097263313042898,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.097263313042898,"endHours":12.097263313042898,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.097263313042898,"endHours":13.097263313042898,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.097263313042898,"endHours":14.097263313042898,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.097263313042898,"endHours":15.097263313042898,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.097263313042898,"endHours":16.097263313042898,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.097263313042898,"endHours":17.097263313042898,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.097263313042898,"endHours":18.097263313042898,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.097263313042898,"endHours":19.097263313042898,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.097263313042898,"endHours":20.097263313042898,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.097263313042898,"endHours":21.097263313042898,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.097263313042898,"endHours":22.097263313042898,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.097263313042898,"endHours":23.097263313042898,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.097263313042898,"endHours":24.097263313042898,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.097263313042898,"endHours":25.097263313042898,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.097263313042898,"endHours":26.097263313042898,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.097263313042898,"endHours":27.097263313042898,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.097263313042898,"endHours":28.097263313042898,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.097263313042898,"endHours":29.097263313042898,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.097263313042898,"endHours":30.097263313042898,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","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":7.630180773377891,"eotMinutes":-1.8962862832453116,"ayanamsa":23.8568}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","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 Śukla Pañcamī · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"festivals":[{"id":"ramanuja-jayanti","name":"Rāmānujācārya Jayantī","name_sanskrit":"रामानुजाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Rāmānujācārya (Viśiṣṭādvaita)","significance":"Birth of Rāmānujācārya; Viśiṣṭādvaita-pratiṣṭhāpaka. Caitra Śukla 5.","vrata":false,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":3}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 April 9, 2000 CE · Phoenix, USA · Vidhyamitra","description":"April 9, 2000 CE for Phoenix, USA: Śukla Pañcamī, sūryodaya 06:06, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2000-04-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2000-04-09","sa":"https://sa.vidhyamitra.com/city/phoenix/2000-04-09","hi":"https://hi.vidhyamitra.com/city/phoenix/2000-04-09","x-default":"https://vidhyamitra.com/city/phoenix/2000-04-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:02:55.796Z","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":"2026-05-31T16:02:55.796Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:02:55.796Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}