{"id":"vidhyamitra:city-day:phoenix:2002-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2002-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-08-18","date_display":"August 18, 2002 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":2002,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452504.770833,"kali_year":5104,"ahargana":1864039.2708,"sun":{"sidereal_longitude":120.4245,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":241.8434,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":121.4189,"elapsed_within_tithi_degrees":1.4189},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.8434,"elapsed_within_degrees":1.8434},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.2679},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":2002,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452504.770833,"ahargana":1864039.2708,"kali_year":5104,"ayanamsa_lahiri":23.8897,"grahas":{"sun":{"sidereal_longitude":121.05773999999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":243.7889399999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":-0.5957},"mars":{"sidereal_longitude":118.73843999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":144.48534,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":99.58403999999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":166.95673999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":62.57123999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":54.229,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":234.229,"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":2002,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452504.770833,"kali_year":5104,"ahargana":1864039.2708,"sun":{"sidereal_longitude":120.4245,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":241.8434,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":121.4189,"elapsed_within_tithi_degrees":1.4189},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.8434,"elapsed_within_degrees":1.8434},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.2679},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.596,"elongation":121.419},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.596,"opposition_distance":58.581}},"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":"05:52","sunsetLocal":"19:12","solarNoonLocal":"12:32","dayLengthHours":13.327475277595823,"dayLengthDisplay":"13 Hours 19 Mins 39 Secs","nightLengthDisplay":"10 Hours 40 Mins 21 Secs","moonriseLocal":"15:46","moonsetLocal":"01:39","rahuKala":{"name":"Rāhu Kāla","start":"17:32","end":"19:12","startHours":17.528204191113606,"endHours":19.194138600813083,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:32","end":"14:12","startHours":12.530400962015172,"endHours":14.19633537171465,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:52","end":"17:32","startHours":15.862269781414128,"endHours":17.528204191113606,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:25","startHours":8.976407554656287,"endHours":9.420656730576148,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:25","end":"06:47","startHours":6.421974793117087,"endHours":6.777374133852976,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:58","startHours":12.08615178609531,"endHours":12.974650137935033,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:59","startHours":4.089666619537818,"endHours":4.97816497137754,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:52","startHours":4.756040383417609,"endHours":5.866663323217261,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:38","startHours":14.751646841614477,"endHours":15.640145193454199,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:00","end":"19:24","startHours":18.994138600813084,"endHours":19.394138600813083,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:12","end":"19:45","startHours":19.194138600813083,"endHours":19.74945007071291,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:57","end":"20:42","startHours":18.944138600813083,"endHours":20.694138600813083,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:58","startHours":24.08615178609531,"endHours":24.974650137935033,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:52","end":"07:32","startHours":5.866663323217261,"endHours":7.532597732916739,"quality":"inauspicious"},{"name":"Chala","start":"07:32","end":"09:12","startHours":7.532597732916739,"endHours":9.198532142616216,"quality":"neutral"},{"name":"Labha","start":"09:12","end":"10:52","startHours":9.198532142616216,"endHours":10.864466552315694,"quality":"auspicious"},{"name":"Amṛta","start":"10:52","end":"12:32","startHours":10.864466552315694,"endHours":12.530400962015172,"quality":"auspicious"},{"name":"Kāla","start":"12:32","end":"14:12","startHours":12.530400962015172,"endHours":14.19633537171465,"quality":"inauspicious"},{"name":"Śubha","start":"14:12","end":"15:52","startHours":14.19633537171465,"endHours":15.862269781414128,"quality":"auspicious"},{"name":"Roga","start":"15:52","end":"17:32","startHours":15.862269781414128,"endHours":17.528204191113606,"quality":"inauspicious"},{"name":"Udveg","start":"17:32","end":"19:12","startHours":17.528204191113606,"endHours":19.194138600813083,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:12","end":"20:32","startHours":19.194138600813083,"endHours":20.528204191113606,"quality":"auspicious"},{"name":"Roga","start":"20:32","end":"21:52","startHours":20.528204191113606,"endHours":21.862269781414128,"quality":"inauspicious"},{"name":"Udveg","start":"21:52","end":"23:12","startHours":21.862269781414128,"endHours":23.19633537171465,"quality":"inauspicious"},{"name":"Chala","start":"23:12","end":"00:32","startHours":23.19633537171465,"endHours":24.53040096201517,"quality":"neutral"},{"name":"Labha","start":"00:32","end":"01:52","startHours":24.53040096201517,"endHours":25.864466552315694,"quality":"auspicious"},{"name":"Amṛta","start":"01:52","end":"03:12","startHours":25.864466552315694,"endHours":27.198532142616216,"quality":"auspicious"},{"name":"Kāla","start":"03:12","end":"04:32","startHours":27.198532142616216,"endHours":28.532597732916738,"quality":"inauspicious"},{"name":"Śubha","start":"04:32","end":"05:52","startHours":28.532597732916738,"endHours":29.86666332321726,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.866663323217261,"endHours":6.866663323217261,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.866663323217261,"endHours":7.866663323217261,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.866663323217261,"endHours":8.86666332321726,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.86666332321726,"endHours":9.86666332321726,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.86666332321726,"endHours":10.86666332321726,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.86666332321726,"endHours":11.86666332321726,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.86666332321726,"endHours":12.86666332321726,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.86666332321726,"endHours":13.86666332321726,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.86666332321726,"endHours":14.86666332321726,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.86666332321726,"endHours":15.86666332321726,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.86666332321726,"endHours":16.86666332321726,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.86666332321726,"endHours":17.86666332321726,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.86666332321726,"endHours":18.86666332321726,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.86666332321726,"endHours":19.86666332321726,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.86666332321726,"endHours":20.86666332321726,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.86666332321726,"endHours":21.86666332321726,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.86666332321726,"endHours":22.86666332321726,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.86666332321726,"endHours":23.86666332321726,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.86666332321726,"endHours":24.86666332321726,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.86666332321726,"endHours":25.86666332321726,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.86666332321726,"endHours":26.86666332321726,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.86666332321726,"endHours":27.86666332321726,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.86666332321726,"endHours":28.86666332321726,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.86666332321726,"endHours":29.86666332321726,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.204583078245088,"eotMinutes":-3.5280577209103767,"ayanamsa":23.8897}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Ekādaśī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"parsva-ekadashi","name":"Pārśva (Parivartinī) Ekādaśī","name_sanskrit":"पार्श्व एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (turning side in yoga-nidrā)","significance":"Viṣṇu turns from one side to another in yoga-nidrā (mid-Cāturmāsya).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":3},{"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},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":[]},"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 August 18, 2002 CE · Phoenix, USA · Vidhyamitra","description":"August 18, 2002 CE for Phoenix, USA: Śukla Ekādaśī, sūryodaya 05:52, sūryāsta 19:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2002-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2002-08-18","sa":"https://sa.vidhyamitra.com/city/phoenix/2002-08-18","hi":"https://hi.vidhyamitra.com/city/phoenix/2002-08-18","x-default":"https://vidhyamitra.com/city/phoenix/2002-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T01:40:45.129Z","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":"2026-05-17T01:40:45.129Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T01:40:45.129Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}