{"id":"vidhyamitra:city-day:seattle:2011-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2011-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-05-18","date_display":"May 18, 2011 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":2011,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455699.770833,"kali_year":5113,"ahargana":1867234.2708,"sun":{"sidereal_longitude":32.709,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":221.4906,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.7815,"elapsed_within_tithi_degrees":8.7815},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.4906,"elapsed_within_degrees":8.1572},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.1996},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2011,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455699.770833,"ahargana":1867234.2708,"kali_year":5113,"ayanamsa_lahiri":24.0119,"grahas":{"sun":{"sidereal_longitude":32.767967999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":220.63496799999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-1.7894},"mars":{"sidereal_longitude":10.853367999999989,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":8.485068000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":2.1840680000000248,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":8.431267999999989,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":166.75496799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":244.9426,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":64.9426,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455699.770833,"kali_year":5113,"ahargana":1867234.2708,"sun":{"sidereal_longitude":32.709,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":221.4906,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.7815,"elapsed_within_tithi_degrees":8.7815},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.4906,"elapsed_within_degrees":8.1572},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.1996},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.789,"elongation":171.218},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.789,"opposition_distance":8.782}},"eclipse_window_40days":[{"offset_days":15,"type":"solar","occurs":true,"moon_latitude":1.195,"elongation":1.712}]},"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":"04:29","sunsetLocal":"19:42","solarNoonLocal":"12:06","dayLengthHours":15.221902368294913,"dayLengthDisplay":"15 Hours 13 Mins 19 Secs","nightLengthDisplay":"8 Hours 46 Mins 41 Secs","moonriseLocal":"20:13","moonsetLocal":"05:01","rahuKala":{"name":"Rāhu Kāla","start":"12:06","end":"14:00","startHours":12.093986963492174,"endHours":13.996724759529037,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:23","end":"08:17","startHours":6.385773575381583,"endHours":8.288511371418448,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:11","end":"12:06","startHours":10.191249167455311,"endHours":12.093986963492174,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:02","end":"08:33","startHours":8.034812998613532,"endHours":8.542209744223362,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:07","end":"05:31","startHours":5.117281711357006,"endHours":5.523199107844871,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:36","startHours":11.586590217882344,"endHours":12.601383709102004,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:27","end":"03:28","startHours":2.453448796905397,"endHours":3.468242288125058,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:13","end":"04:29","startHours":3.2145439153201427,"endHours":4.483035779344719,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:39","startHours":14.630970691541325,"endHours":15.645764182760987,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:30","end":"19:54","startHours":19.50493814763963,"endHours":19.90493814763963,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:42","end":"20:20","startHours":19.70493814763963,"endHours":20.33918407965192,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:27","end":"21:12","startHours":19.45493814763963,"endHours":21.20493814763963,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:36","startHours":23.586590217882343,"endHours":24.601383709102006,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:29","end":"06:23","startHours":4.483035779344719,"endHours":6.385773575381583,"quality":"auspicious"},{"name":"Amṛta","start":"06:23","end":"08:17","startHours":6.385773575381583,"endHours":8.288511371418448,"quality":"auspicious"},{"name":"Kāla","start":"08:17","end":"10:11","startHours":8.288511371418448,"endHours":10.191249167455311,"quality":"inauspicious"},{"name":"Śubha","start":"10:11","end":"12:06","startHours":10.191249167455311,"endHours":12.093986963492174,"quality":"auspicious"},{"name":"Roga","start":"12:06","end":"14:00","startHours":12.093986963492174,"endHours":13.996724759529037,"quality":"inauspicious"},{"name":"Udveg","start":"14:00","end":"15:54","startHours":13.996724759529037,"endHours":15.899462555565904,"quality":"inauspicious"},{"name":"Chala","start":"15:54","end":"17:48","startHours":15.899462555565904,"endHours":17.802200351602767,"quality":"neutral"},{"name":"Labha","start":"17:48","end":"19:42","startHours":17.802200351602767,"endHours":19.70493814763963,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:42","end":"20:48","startHours":19.70493814763963,"endHours":20.802200351602767,"quality":"inauspicious"},{"name":"Chala","start":"20:48","end":"21:54","startHours":20.802200351602767,"endHours":21.899462555565904,"quality":"neutral"},{"name":"Labha","start":"21:54","end":"23:00","startHours":21.899462555565904,"endHours":22.996724759529037,"quality":"auspicious"},{"name":"Amṛta","start":"23:00","end":"00:06","startHours":22.996724759529037,"endHours":24.093986963492174,"quality":"auspicious"},{"name":"Kāla","start":"00:06","end":"01:11","startHours":24.093986963492174,"endHours":25.19124916745531,"quality":"inauspicious"},{"name":"Śubha","start":"01:11","end":"02:17","startHours":25.19124916745531,"endHours":26.288511371418444,"quality":"auspicious"},{"name":"Roga","start":"02:17","end":"03:23","startHours":26.288511371418444,"endHours":27.38577357538158,"quality":"inauspicious"},{"name":"Udveg","start":"03:23","end":"04:29","startHours":27.38577357538158,"endHours":28.483035779344718,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:29","end":"05:29","startHours":4.483035779344719,"endHours":5.483035779344719,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:29","end":"06:29","startHours":5.483035779344719,"endHours":6.483035779344719,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:29","end":"07:29","startHours":6.483035779344719,"endHours":7.483035779344719,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:29","end":"08:29","startHours":7.483035779344719,"endHours":8.483035779344718,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:29","end":"09:29","startHours":8.483035779344718,"endHours":9.483035779344718,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:29","end":"10:29","startHours":9.483035779344718,"endHours":10.483035779344718,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:29","end":"11:29","startHours":10.483035779344718,"endHours":11.483035779344718,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:29","end":"12:29","startHours":11.483035779344718,"endHours":12.483035779344718,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:29","end":"13:29","startHours":12.483035779344718,"endHours":13.483035779344718,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:29","end":"14:29","startHours":13.483035779344718,"endHours":14.483035779344718,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:29","end":"15:29","startHours":14.483035779344718,"endHours":15.483035779344718,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:29","end":"16:29","startHours":15.483035779344718,"endHours":16.483035779344718,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:29","end":"17:29","startHours":16.483035779344718,"endHours":17.483035779344718,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:29","end":"18:29","startHours":17.483035779344718,"endHours":18.483035779344718,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:29","end":"19:29","startHours":18.483035779344718,"endHours":19.483035779344718,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:29","end":"20:29","startHours":19.483035779344718,"endHours":20.483035779344718,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:29","end":"21:29","startHours":20.483035779344718,"endHours":21.483035779344718,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:29","end":"22:29","startHours":21.483035779344718,"endHours":22.483035779344718,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:29","end":"23:29","startHours":22.483035779344718,"endHours":23.483035779344718,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:29","end":"00:29","startHours":23.483035779344718,"endHours":24.483035779344718,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:29","end":"01:29","startHours":24.483035779344718,"endHours":25.483035779344718,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:29","end":"02:29","startHours":25.483035779344718,"endHours":26.483035779344718,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:29","end":"03:29","startHours":26.483035779344718,"endHours":27.483035779344718,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:29","end":"04:29","startHours":27.483035779344718,"endHours":28.483035779344718,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.434667951707624,"eotMinutes":3.6891821904695723,"ayanamsa":24.0119}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Pratipada · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"narada-jayanti","name":"Bhagavān Nārada Jayantī","name_sanskrit":"भगवान् नारद जयन्ती","tradition":"Vaishnava","associated_deity":"Devarṣi Nārada (ādi-bhakta · Vyāsa's guru)","significance":"Manifestation of Devarṣi Nārada — ādi-bhakta and tri-loka-saṅcāri who instructed Vyāsa to compose Śrīmad Bhāgavata. Without Nārada, no Bhāgavata; without Bhāgavata, no Krishna-tattva-pratiṣṭhā in Kali Yuga. Falls on Vaiśākha Kṛṣṇa Pratipadā (day after Buddha Pūrṇimā).","vrata":true,"primary_observance":"Recitation of Nārada-Bhakti-Sūtra; meditation on Krishna as taught by Nārada to Vyāsa (Bhāgavata 1.5)","detection":{"tithi_number":16,"tithi_paksha":"Kṛṣṇa","lunar_month":"Vaiśākha","lunar_month_system":"amanta"},"precedence":1,"sources":["Bhāgavata Purāṇa 1.5-6 (Nārada-Vyāsa-saṁvāda)","Nārada-Bhakti-Sūtra"]}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 May 18, 2011 CE · Seattle, USA · Vidhyamitra","description":"May 18, 2011 CE for Seattle, USA: Kṛṣṇa Pratipada, sūryodaya 04:29, sūryāsta 19:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2011-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2011-05-18","sa":"https://sa.vidhyamitra.com/city/seattle/2011-05-18","hi":"https://hi.vidhyamitra.com/city/seattle/2011-05-18","x-default":"https://vidhyamitra.com/city/seattle/2011-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:29:04.639Z","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":"2026-05-31T18:29:04.639Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:29:04.639Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}