{"id":"vidhyamitra:city-day:seattle:2002-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2002-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-04-18","date_display":"April 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":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452382.770833,"kali_year":5104,"ahargana":1863917.2708,"sun":{"sidereal_longitude":4.0756,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":66.6248,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.5492,"elapsed_within_tithi_degrees":2.5492},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.6248,"elapsed_within_degrees":13.2915},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.7004},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2002,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452382.770833,"ahargana":1863917.2708,"kali_year":5104,"ayanamsa_lahiri":23.885,"grahas":{"sun":{"sidereal_longitude":3.96180099999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":63.43690099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":0.4646},"mars":{"sidereal_longitude":39.059301000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":15.511400999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":75.04880100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":26.71300100000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":48.103800999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":60.6932,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":240.6932,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2002,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452382.770833,"kali_year":5104,"ahargana":1863917.2708,"sun":{"sidereal_longitude":4.0756,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":66.6248,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.5492,"elapsed_within_tithi_degrees":2.5492},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.6248,"elapsed_within_degrees":13.2915},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.7004},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.465,"elongation":62.549},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.465,"opposition_distance":117.451}},"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":"05:16","sunsetLocal":"19:02","solarNoonLocal":"12:09","dayLengthHours":13.765522338303228,"dayLengthDisplay":"13 Hours 45 Mins 56 Secs","nightLengthDisplay":"10 Hours 14 Mins 04 Secs","moonriseLocal":"08:09","moonsetLocal":"00:04","rahuKala":{"name":"Rāhu Kāla","start":"13:52","end":"15:35","startHours":13.86773224402318,"endHours":15.588422536311082,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:16","end":"06:59","startHours":5.264280782583662,"endHours":6.984971074871566,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:42","end":"10:26","startHours":8.705661367159468,"endHours":10.426351659447374,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:56","startHours":8.476235994854415,"endHours":8.935086739464523,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:12","startHours":5.837844213346297,"endHours":6.204924809034383,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:36","startHours":11.688191207125168,"endHours":12.605892696345382,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:26","end":"04:21","startHours":3.428877804143232,"endHours":4.346579293363447,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:07","end":"05:16","startHours":4.117153921058393,"endHours":5.264280782583662,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:22","startHours":14.441295674785813,"endHours":15.358997164006029,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:50","end":"19:14","startHours":18.82980312088689,"endHours":19.22980312088689,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:02","end":"19:36","startHours":19.02980312088689,"endHours":19.603366551649522,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:47","end":"20:32","startHours":18.77980312088689,"endHours":20.52980312088689,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:36","startHours":23.68819120712517,"endHours":24.605892696345382,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:16","end":"06:59","startHours":5.264280782583662,"endHours":6.984971074871566,"quality":"auspicious"},{"name":"Roga","start":"06:59","end":"08:42","startHours":6.984971074871566,"endHours":8.705661367159468,"quality":"inauspicious"},{"name":"Udveg","start":"08:42","end":"10:26","startHours":8.705661367159468,"endHours":10.426351659447374,"quality":"inauspicious"},{"name":"Chala","start":"10:26","end":"12:09","startHours":10.426351659447374,"endHours":12.147041951735275,"quality":"neutral"},{"name":"Labha","start":"12:09","end":"13:52","startHours":12.147041951735275,"endHours":13.86773224402318,"quality":"auspicious"},{"name":"Amṛta","start":"13:52","end":"15:35","startHours":13.86773224402318,"endHours":15.588422536311082,"quality":"auspicious"},{"name":"Kāla","start":"15:35","end":"17:19","startHours":15.588422536311082,"endHours":17.309112828598987,"quality":"inauspicious"},{"name":"Śubha","start":"17:19","end":"19:02","startHours":17.309112828598987,"endHours":19.02980312088689,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:02","end":"20:19","startHours":19.02980312088689,"endHours":20.309112828598984,"quality":"auspicious"},{"name":"Kāla","start":"20:19","end":"21:35","startHours":20.309112828598984,"endHours":21.588422536311082,"quality":"inauspicious"},{"name":"Śubha","start":"21:35","end":"22:52","startHours":21.588422536311082,"endHours":22.86773224402318,"quality":"auspicious"},{"name":"Roga","start":"22:52","end":"00:09","startHours":22.86773224402318,"endHours":24.147041951735275,"quality":"inauspicious"},{"name":"Udveg","start":"00:09","end":"01:26","startHours":24.147041951735275,"endHours":25.42635165944737,"quality":"inauspicious"},{"name":"Chala","start":"01:26","end":"02:42","startHours":25.42635165944737,"endHours":26.70566136715947,"quality":"neutral"},{"name":"Labha","start":"02:42","end":"03:59","startHours":26.70566136715947,"endHours":27.984971074871567,"quality":"auspicious"},{"name":"Amṛta","start":"03:59","end":"05:16","startHours":27.984971074871567,"endHours":29.26428078258366,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:16","end":"06:16","startHours":5.264280782583662,"endHours":6.264280782583662,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:16","end":"07:16","startHours":6.264280782583662,"endHours":7.264280782583662,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:16","end":"08:16","startHours":7.264280782583662,"endHours":8.264280782583661,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:16","end":"09:16","startHours":8.264280782583661,"endHours":9.264280782583661,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:16","end":"10:16","startHours":9.264280782583661,"endHours":10.264280782583661,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:16","end":"11:16","startHours":10.264280782583661,"endHours":11.264280782583661,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:16","end":"12:16","startHours":11.264280782583661,"endHours":12.264280782583661,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:16","end":"13:16","startHours":12.264280782583661,"endHours":13.264280782583661,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:16","end":"14:16","startHours":13.264280782583661,"endHours":14.264280782583661,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:16","end":"15:16","startHours":14.264280782583661,"endHours":15.264280782583661,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:16","end":"16:16","startHours":15.264280782583661,"endHours":16.26428078258366,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:16","end":"17:16","startHours":16.26428078258366,"endHours":17.26428078258366,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:16","end":"18:16","startHours":17.26428078258366,"endHours":18.26428078258366,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:16","end":"19:16","startHours":18.26428078258366,"endHours":19.26428078258366,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:16","end":"20:16","startHours":19.26428078258366,"endHours":20.26428078258366,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:16","end":"21:16","startHours":20.26428078258366,"endHours":21.26428078258366,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:16","end":"22:16","startHours":21.26428078258366,"endHours":22.26428078258366,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:16","end":"23:16","startHours":22.26428078258366,"endHours":23.26428078258366,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:16","end":"00:16","startHours":23.26428078258366,"endHours":24.26428078258366,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:16","end":"01:16","startHours":24.26428078258366,"endHours":25.26428078258366,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:16","end":"02:16","startHours":25.26428078258366,"endHours":26.26428078258366,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:16","end":"03:16","startHours":26.26428078258366,"endHours":27.26428078258366,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:16","end":"04:16","startHours":27.26428078258366,"endHours":28.26428078258366,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:16","end":"05:16","startHours":28.26428078258366,"endHours":29.26428078258366,"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.706869654123574,"eotMinutes":0.5058828958834352,"ayanamsa":23.885}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"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":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ṣaṣṭhī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"yamuna-jayanti","name":"Yamunā Jayantī","name_sanskrit":"यमुना जयन्ती","tradition":"Vaishnava","associated_deity":"Yamunā Devī (Krishna's playmate)","significance":"Manifestation of Yamunā Devī; Vraja-bhakti-pravāhinī.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4}],"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":"seattle"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 18, 2002 CE · Seattle, USA · Vidhyamitra","description":"April 18, 2002 CE for Seattle, USA: Śukla Ṣaṣṭhī, sūryodaya 05:16, sūryāsta 19:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2002-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2002-04-18","sa":"https://sa.vidhyamitra.com/city/seattle/2002-04-18","hi":"https://hi.vidhyamitra.com/city/seattle/2002-04-18","x-default":"https://vidhyamitra.com/city/seattle/2002-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:20:16.314Z","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":"2026-05-31T23:20:16.314Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:20:16.314Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}