{"id":"vidhyamitra:city-day:seattle:2136-05-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2136-05-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2136-05-16","date_display":"May 16, 2136 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":2136,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501353.770833,"kali_year":5238,"ahargana":1912888.2708,"sun":{"sidereal_longitude":29.5049,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":209.1363,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.6314,"elapsed_within_tithi_degrees":11.6314},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.1363,"elapsed_within_degrees":9.1363},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.6411},"karana":{"half_tithi_index":29,"name":"Bava"},"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":2136,"month":5,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501353.770833,"ahargana":1912888.2708,"kali_year":5238,"ayanamsa_lahiri":25.758,"grahas":{"sun":{"sidereal_longitude":29.838449000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":209.72804900000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-3.0766},"mars":{"sidereal_longitude":110.51114899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":3.003549000000021,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":180.60544900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":31.01344899999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":255.60984900000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":345.9739,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":165.9739,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"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":2136,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501353.770833,"kali_year":5238,"ahargana":1912888.2708,"sun":{"sidereal_longitude":29.5049,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":209.1363,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.6314,"elapsed_within_tithi_degrees":11.6314},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.1363,"elapsed_within_degrees":9.1363},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.6411},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.077,"elongation":179.631},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.077,"opposition_distance":0.369}},"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":"04:30","sunsetLocal":"19:41","solarNoonLocal":"12:06","dayLengthHours":15.17178379592548,"dayLengthDisplay":"15 Hours 10 Mins 18 Secs","nightLengthDisplay":"8 Hours 49 Mins 42 Secs","moonriseLocal":"19:31","moonsetLocal":"04:40","rahuKala":{"name":"Rāhu Kāla","start":"12:06","end":"13:59","startHours":12.093085750686875,"endHours":13.98955872517756,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:24","end":"08:18","startHours":6.403666827214819,"endHours":8.300139801705503,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:12","end":"12:06","startHours":10.19661277619619,"endHours":12.093085750686875,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:03","end":"08:33","startHours":8.047276738440079,"endHours":8.553002864970928,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:08","end":"05:33","startHours":5.139351510887696,"endHours":5.543932412112376,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:36","startHours":11.587359624156026,"endHours":12.598811877217724,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:29","end":"03:30","startHours":2.4842893466007365,"endHours":3.495741599662435,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:15","end":"04:30","startHours":3.2428785363970105,"endHours":4.507193852724134,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:38","startHours":14.621716383341122,"endHours":15.63316863640282,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:29","end":"19:53","startHours":19.478977648649614,"endHours":19.878977648649613,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:41","end":"20:19","startHours":19.678977648649614,"endHours":20.311135306813174,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:26","end":"21:11","startHours":19.428977648649614,"endHours":21.178977648649614,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:36","startHours":23.587359624156026,"endHours":24.598811877217724,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:30","end":"06:24","startHours":4.507193852724134,"endHours":6.403666827214819,"quality":"auspicious"},{"name":"Amṛta","start":"06:24","end":"08:18","startHours":6.403666827214819,"endHours":8.300139801705503,"quality":"auspicious"},{"name":"Kāla","start":"08:18","end":"10:12","startHours":8.300139801705503,"endHours":10.19661277619619,"quality":"inauspicious"},{"name":"Śubha","start":"10:12","end":"12:06","startHours":10.19661277619619,"endHours":12.093085750686875,"quality":"auspicious"},{"name":"Roga","start":"12:06","end":"13:59","startHours":12.093085750686875,"endHours":13.98955872517756,"quality":"inauspicious"},{"name":"Udveg","start":"13:59","end":"15:53","startHours":13.98955872517756,"endHours":15.886031699668244,"quality":"inauspicious"},{"name":"Chala","start":"15:53","end":"17:47","startHours":15.886031699668244,"endHours":17.78250467415893,"quality":"neutral"},{"name":"Labha","start":"17:47","end":"19:41","startHours":17.78250467415893,"endHours":19.678977648649614,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:41","end":"20:47","startHours":19.678977648649614,"endHours":20.78250467415893,"quality":"inauspicious"},{"name":"Chala","start":"20:47","end":"21:53","startHours":20.78250467415893,"endHours":21.886031699668244,"quality":"neutral"},{"name":"Labha","start":"21:53","end":"22:59","startHours":21.886031699668244,"endHours":22.98955872517756,"quality":"auspicious"},{"name":"Amṛta","start":"22:59","end":"00:06","startHours":22.98955872517756,"endHours":24.093085750686875,"quality":"auspicious"},{"name":"Kāla","start":"00:06","end":"01:12","startHours":24.093085750686875,"endHours":25.19661277619619,"quality":"inauspicious"},{"name":"Śubha","start":"01:12","end":"02:18","startHours":25.19661277619619,"endHours":26.300139801705505,"quality":"auspicious"},{"name":"Roga","start":"02:18","end":"03:24","startHours":26.300139801705505,"endHours":27.40366682721482,"quality":"inauspicious"},{"name":"Udveg","start":"03:24","end":"04:30","startHours":27.40366682721482,"endHours":28.507193852724136,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:30","end":"05:30","startHours":4.507193852724134,"endHours":5.507193852724134,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:30","end":"06:30","startHours":5.507193852724134,"endHours":6.507193852724134,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:30","end":"07:30","startHours":6.507193852724134,"endHours":7.507193852724134,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:30","end":"08:30","startHours":7.507193852724134,"endHours":8.507193852724134,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:30","end":"09:30","startHours":8.507193852724134,"endHours":9.507193852724134,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:30","end":"10:30","startHours":9.507193852724134,"endHours":10.507193852724134,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:30","end":"11:30","startHours":10.507193852724134,"endHours":11.507193852724134,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:30","end":"12:30","startHours":11.507193852724134,"endHours":12.507193852724134,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:30","end":"13:30","startHours":12.507193852724134,"endHours":13.507193852724134,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:30","end":"14:30","startHours":13.507193852724134,"endHours":14.507193852724134,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:30","end":"15:30","startHours":14.507193852724134,"endHours":15.507193852724134,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:30","end":"16:30","startHours":15.507193852724134,"endHours":16.507193852724136,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:30","end":"17:30","startHours":16.507193852724136,"endHours":17.507193852724136,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:30","end":"18:30","startHours":17.507193852724136,"endHours":18.507193852724136,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:30","end":"19:30","startHours":18.507193852724136,"endHours":19.507193852724136,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:30","end":"20:30","startHours":19.507193852724136,"endHours":20.507193852724136,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:30","end":"21:30","startHours":20.507193852724136,"endHours":21.507193852724136,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:30","end":"22:30","startHours":21.507193852724136,"endHours":22.507193852724136,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:30","end":"23:30","startHours":22.507193852724136,"endHours":23.507193852724136,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:30","end":"00:30","startHours":23.507193852724136,"endHours":24.507193852724136,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:30","end":"01:30","startHours":24.507193852724136,"endHours":25.507193852724136,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:30","end":"02:30","startHours":25.507193852724136,"endHours":26.507193852724136,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:30","end":"03:30","startHours":26.507193852724136,"endHours":27.507193852724136,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:30","end":"04:30","startHours":27.507193852724136,"endHours":28.507193852724136,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.157163015454202,"eotMinutes":3.743254958787478,"ayanamsa":25.758}},"calendars":{"vikram_samvat":2193,"vikram_samvatsara":"Saumya","saka_samvat":2058,"saka_samvatsara":"Durmukhi","bengali_samvat":1543,"malayalam_era":1312,"nanakshahi_year":667,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","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":"Vaiśākha Śukla Pūrṇimā · Vikram 2193 Saumya · Śaka 2058 Durmukhi"},"festivals":[{"id":"buddha-purnima","name":"Buddha Pūrṇimā","name_sanskrit":"बुद्ध पूर्णिमा","name_alternates":["Vesak","Vaiśākhī Pūrṇimā","Vesakha"],"tradition":"Pan-Hindu","associated_deity":"Buddha (21st avatāra of Krishna per Bhāgavata 1.3.24)","deity_avatara_index":21,"significance":"Buddha's birth, enlightenment, and mahāparinirvāṇa all on this Vaiśākha Pūrṇimā. Most sacred Buddhist + Vaishnava day.","vrata":true,"primary_observance":"Day-long observance of compassion (karuṇā) and ahiṁsā; Buddha-stuti at sunset","detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1,"related_chart":"buddha","historical_anchor":{"event":"Bhagavān Buddha's birth at Lumbinī","date_julian":"-0562-04-11","location":"Lumbinī, Nepal"},"sources":["Bhāgavata Purāṇa 1.3.24","Pāli Tipiṭaka","Buddhacarita by Aśvaghoṣa"]},{"id":"kurma-jayanti","name":"Kūrma Jayantī","name_sanskrit":"कूर्म जयन्ती","tradition":"Vaishnava","associated_deity":"Kūrma (2nd avatāra of Krishna)","deity_avatara_index":11,"significance":"Kūrma supports Mount Mandara during the Sāgara-mathana (churning of the cosmic ocean).","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4,"sources":["Bhāgavata 8.7-8"]},{"id":"chandika-jayanti","name":"Chaṇḍikā Jayantī","name_sanskrit":"चण्डिका जयन्ती","tradition":"Shakta","associated_deity":"Devī Chaṇḍikā","significance":"Devī's fierce protective form. Often coincides with Buddha Pūrṇimā.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":5},{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi_ingress":"Vṛṣabha"},"precedence":5},{"id":"chitra-paurnami","name":"Citrā Paurṇamī","name_sanskrit":"चित्रा पौर्णमी","tradition":"Regional","significance":"Tamil regional Vaiśākha Pūrṇimā observance; honors Citragupta.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":6},{"id":"vaishakha-purnima-vrat","name":"Vaiśākha Pūrṇimā Vrat","name_sanskrit":"वैशाख पूर्णिमा व्रत","tradition":"Pan-Hindu","significance":"General Pūrṇimā vrat in Vaiśākha (highly auspicious month).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":7}],"todays_walk":{"walk":{"id":"buddha-purnima-walk","name":"Buddha Pūrṇimā Walk","name_sanskrit":"बुद्ध पूर्णिमा यात्रा","type":"festival","description":"Bhāgavata 1.3.24 (Buddha as 21st avatāra) + BG 12.13 (compassion) + Dhammapada parallels.","step_count":7,"url":"/walk/buddha-purnima-walk"},"reason":"Today is Buddha Pūrṇimā — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā + Viśākhā","url":"/day/-0562-04-11","relevance":1},{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5}]},"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 16, 2136 CE · Seattle, USA · Vidhyamitra","description":"May 16, 2136 CE for Seattle, USA: Śukla Pūrṇimā, sūryodaya 04:30, sūryāsta 19:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2136-05-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2136-05-16","sa":"https://sa.vidhyamitra.com/city/seattle/2136-05-16","hi":"https://hi.vidhyamitra.com/city/seattle/2136-05-16","x-default":"https://vidhyamitra.com/city/seattle/2136-05-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-06T17:30:43.317Z","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":"2026-06-06T17:30:43.317Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-06T17:30:43.317Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}