{"id":"vidhyamitra:city-day:seattle:2002-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/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":"seattle","name":"Seattle, USA","lat":47.6062,"lon":-122.3321,"tz_offset_hours":-8,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"seattle","name":"Seattle, USA","lat":47.6062,"lon":-122.3321,"tz_offset_hours":-8,"country":"US","tier":"diaspora"},"sunriseLocal":"05:08","sunsetLocal":"19:18","solarNoonLocal":"12:13","dayLengthHours":14.161338046128407,"dayLengthDisplay":"14 Hours 09 Mins 41 Secs","nightLengthDisplay":"9 Hours 50 Mins 19 Secs","moonriseLocal":"16:13","moonsetLocal":"00:35","rahuKala":{"name":"Rāhu Kāla","start":"17:31","end":"19:18","startHours":17.52477606264666,"endHours":19.29494331841271,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:13","end":"13:59","startHours":12.214274295348506,"endHours":13.984441551114557,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:45","end":"17:31","startHours":15.754608806880608,"endHours":17.52477606264666,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:26","end":"08:55","startHours":8.437917483047597,"endHours":8.90996208458521,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:43","end":"06:06","startHours":5.723661024206319,"endHours":6.101296705436409,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:41","startHours":11.742229693810893,"endHours":12.68631889688612,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:15","end":"04:11","startHours":3.2454268661338475,"endHours":4.189516069209075,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:57","end":"05:08","startHours":3.953493768440268,"endHours":5.133605272284302,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:31","startHours":14.574497303036573,"endHours":15.5185865061118,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.09494331841271,"endHours":19.49494331841271,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:53","startHours":19.29494331841271,"endHours":19.884999070334725,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.04494331841271,"endHours":20.79494331841271,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:41","startHours":23.74222969381089,"endHours":24.68631889688612,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:08","end":"06:54","startHours":5.133605272284302,"endHours":6.903772528050353,"quality":"inauspicious"},{"name":"Chala","start":"06:54","end":"08:40","startHours":6.903772528050353,"endHours":8.673939783816405,"quality":"neutral"},{"name":"Labha","start":"08:40","end":"10:27","startHours":8.673939783816405,"endHours":10.444107039582455,"quality":"auspicious"},{"name":"Amṛta","start":"10:27","end":"12:13","startHours":10.444107039582455,"endHours":12.214274295348506,"quality":"auspicious"},{"name":"Kāla","start":"12:13","end":"13:59","startHours":12.214274295348506,"endHours":13.984441551114557,"quality":"inauspicious"},{"name":"Śubha","start":"13:59","end":"15:45","startHours":13.984441551114557,"endHours":15.754608806880608,"quality":"auspicious"},{"name":"Roga","start":"15:45","end":"17:31","startHours":15.754608806880608,"endHours":17.52477606264666,"quality":"inauspicious"},{"name":"Udveg","start":"17:31","end":"19:18","startHours":17.52477606264666,"endHours":19.29494331841271,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:18","end":"20:31","startHours":19.29494331841271,"endHours":20.52477606264666,"quality":"auspicious"},{"name":"Roga","start":"20:31","end":"21:45","startHours":20.52477606264666,"endHours":21.754608806880608,"quality":"inauspicious"},{"name":"Udveg","start":"21:45","end":"22:59","startHours":21.754608806880608,"endHours":22.984441551114557,"quality":"inauspicious"},{"name":"Chala","start":"22:59","end":"00:13","startHours":22.984441551114557,"endHours":24.214274295348506,"quality":"neutral"},{"name":"Labha","start":"00:13","end":"01:27","startHours":24.214274295348506,"endHours":25.444107039582455,"quality":"auspicious"},{"name":"Amṛta","start":"01:27","end":"02:40","startHours":25.444107039582455,"endHours":26.673939783816405,"quality":"auspicious"},{"name":"Kāla","start":"02:40","end":"03:54","startHours":26.673939783816405,"endHours":27.903772528050354,"quality":"inauspicious"},{"name":"Śubha","start":"03:54","end":"05:08","startHours":27.903772528050354,"endHours":29.133605272284303,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.133605272284302,"endHours":6.133605272284302,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.133605272284302,"endHours":7.133605272284302,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.133605272284302,"endHours":8.133605272284303,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.133605272284303,"endHours":9.133605272284303,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.133605272284303,"endHours":10.133605272284303,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.133605272284303,"endHours":11.133605272284303,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.133605272284303,"endHours":12.133605272284303,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.133605272284303,"endHours":13.133605272284303,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.133605272284303,"endHours":14.133605272284303,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.133605272284303,"endHours":15.133605272284303,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.133605272284303,"endHours":16.133605272284303,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.133605272284303,"endHours":17.133605272284303,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.133605272284303,"endHours":18.133605272284303,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.133605272284303,"endHours":19.133605272284303,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.133605272284303,"endHours":20.133605272284303,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.133605272284303,"endHours":21.133605272284303,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.133605272284303,"endHours":22.133605272284303,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.133605272284303,"endHours":23.133605272284303,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.133605272284303,"endHours":24.133605272284303,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.133605272284303,"endHours":25.133605272284303,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.133605272284303,"endHours":26.133605272284303,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.133605272284303,"endHours":27.133605272284303,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.133605272284303,"endHours":28.133605272284303,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.133605272284303,"endHours":29.133605272284303,"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":"seattle"},"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 · Seattle, USA · Vidhyamitra","description":"August 18, 2002 CE for Seattle, USA: Śukla Ekādaśī, sūryodaya 05:08, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2002-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2002-08-18","sa":"https://sa.vidhyamitra.com/city/seattle/2002-08-18","hi":"https://hi.vidhyamitra.com/city/seattle/2002-08-18","x-default":"https://vidhyamitra.com/city/seattle/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":"2026-05-23T00:47:13.256Z","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":"2026-05-23T00:47:13.256Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T00:47:13.256Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}