{"id":"vidhyamitra:city-day:seattle:2026-05-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2026-05-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-05-16","date_display":"May 16, 2026 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":2026,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461176.770833,"kali_year":5128,"ahargana":1872711.2708,"sun":{"sidereal_longitude":30.9073,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":19.4406,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.5333,"elapsed_within_tithi_degrees":0.5333},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.4406,"elapsed_within_degrees":6.1072},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.3479},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2026,"month":5,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461176.770833,"ahargana":1872711.2708,"kali_year":5128,"ayanamsa_lahiri":24.2214,"grahas":{"sun":{"sidereal_longitude":30.990106000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":19.85600599999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":4.0675},"mars":{"sidereal_longitude":3.1987060000000156,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":32.273706000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":86.821706,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":61.839905999999985,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":346.612206,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":314.7448,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":134.7448,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2026,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461176.770833,"kali_year":5128,"ahargana":1872711.2708,"sun":{"sidereal_longitude":30.9073,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":19.4406,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.5333,"elapsed_within_tithi_degrees":0.5333},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.4406,"elapsed_within_degrees":6.1072},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.3479},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.067,"elongation":11.467},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.067,"opposition_distance":168.533}},"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":"04:31","sunsetLocal":"19:40","solarNoonLocal":"12:06","dayLengthHours":15.15523829679109,"dayLengthDisplay":"15 Hours 09 Mins 19 Secs","nightLengthDisplay":"8 Hours 50 Mins 41 Secs","moonriseLocal":"04:04","moonsetLocal":"18:38","rahuKala":{"name":"Rāhu Kāla","start":"08:18","end":"10:12","startHours":8.3042761764891,"endHours":10.198680963587988,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:59","end":"15:53","startHours":13.98749053778576,"endHours":15.881895324884646,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"04:31","end":"06:25","startHours":4.515466602291329,"endHours":6.409871389390215,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:03","end":"08:33","startHours":8.051688871542583,"endHours":8.55686348143562,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:09","end":"05:33","startHours":5.1469348646576245,"endHours":5.551074552572054,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:36","startHours":11.587911140793839,"endHours":12.59826036057991,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:30","end":"03:30","startHours":2.4947681627191836,"endHours":3.505117382505256,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:15","end":"04:31","startHours":3.2525300775587382,"endHours":4.515466602291329,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:38","startHours":14.618958800152054,"endHours":15.629308019938126,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:28","end":"19:52","startHours":19.47070489908242,"endHours":19.87070489908242,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:40","end":"20:18","startHours":19.67070489908242,"endHours":20.302173161448714,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:25","end":"21:10","startHours":19.42070489908242,"endHours":21.17070489908242,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:36","startHours":23.58791114079384,"endHours":24.59826036057991,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"04:31","end":"06:25","startHours":4.515466602291329,"endHours":6.409871389390215,"quality":"inauspicious"},{"name":"Śubha","start":"06:25","end":"08:18","startHours":6.409871389390215,"endHours":8.3042761764891,"quality":"auspicious"},{"name":"Roga","start":"08:18","end":"10:12","startHours":8.3042761764891,"endHours":10.198680963587988,"quality":"inauspicious"},{"name":"Udveg","start":"10:12","end":"12:06","startHours":10.198680963587988,"endHours":12.093085750686875,"quality":"inauspicious"},{"name":"Chala","start":"12:06","end":"13:59","startHours":12.093085750686875,"endHours":13.98749053778576,"quality":"neutral"},{"name":"Labha","start":"13:59","end":"15:53","startHours":13.98749053778576,"endHours":15.881895324884646,"quality":"auspicious"},{"name":"Amṛta","start":"15:53","end":"17:47","startHours":15.881895324884646,"endHours":17.776300111983534,"quality":"auspicious"},{"name":"Kāla","start":"17:47","end":"19:40","startHours":17.776300111983534,"endHours":19.67070489908242,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:40","end":"20:47","startHours":19.67070489908242,"endHours":20.776300111983534,"quality":"auspicious"},{"name":"Amṛta","start":"20:47","end":"21:53","startHours":20.776300111983534,"endHours":21.881895324884646,"quality":"auspicious"},{"name":"Kāla","start":"21:53","end":"22:59","startHours":21.881895324884646,"endHours":22.98749053778576,"quality":"inauspicious"},{"name":"Śubha","start":"22:59","end":"00:06","startHours":22.98749053778576,"endHours":24.093085750686875,"quality":"auspicious"},{"name":"Roga","start":"00:06","end":"01:12","startHours":24.093085750686875,"endHours":25.19868096358799,"quality":"inauspicious"},{"name":"Udveg","start":"01:12","end":"02:18","startHours":25.19868096358799,"endHours":26.304276176489104,"quality":"inauspicious"},{"name":"Chala","start":"02:18","end":"03:25","startHours":26.304276176489104,"endHours":27.409871389390215,"quality":"neutral"},{"name":"Labha","start":"03:25","end":"04:31","startHours":27.409871389390215,"endHours":28.51546660229133,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:31","end":"05:31","startHours":4.515466602291329,"endHours":5.515466602291329,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"05:31","end":"06:31","startHours":5.515466602291329,"endHours":6.515466602291329,"planetary_lord":"Moon"},{"name":"Hora 3","start":"06:31","end":"07:31","startHours":6.515466602291329,"endHours":7.515466602291329,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"07:31","end":"08:31","startHours":7.515466602291329,"endHours":8.51546660229133,"planetary_lord":"Venus"},{"name":"Hora 5","start":"08:31","end":"09:31","startHours":8.51546660229133,"endHours":9.51546660229133,"planetary_lord":"Sun"},{"name":"Hora 6","start":"09:31","end":"10:31","startHours":9.51546660229133,"endHours":10.51546660229133,"planetary_lord":"Mars"},{"name":"Hora 7","start":"10:31","end":"11:31","startHours":10.51546660229133,"endHours":11.51546660229133,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"11:31","end":"12:31","startHours":11.51546660229133,"endHours":12.51546660229133,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"12:31","end":"13:31","startHours":12.51546660229133,"endHours":13.51546660229133,"planetary_lord":"Moon"},{"name":"Hora 10","start":"13:31","end":"14:31","startHours":13.51546660229133,"endHours":14.51546660229133,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"14:31","end":"15:31","startHours":14.51546660229133,"endHours":15.51546660229133,"planetary_lord":"Venus"},{"name":"Hora 12","start":"15:31","end":"16:31","startHours":15.51546660229133,"endHours":16.51546660229133,"planetary_lord":"Sun"},{"name":"Hora 13","start":"16:31","end":"17:31","startHours":16.51546660229133,"endHours":17.51546660229133,"planetary_lord":"Mars"},{"name":"Hora 14","start":"17:31","end":"18:31","startHours":17.51546660229133,"endHours":18.51546660229133,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"18:31","end":"19:31","startHours":18.51546660229133,"endHours":19.51546660229133,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"19:31","end":"20:31","startHours":19.51546660229133,"endHours":20.51546660229133,"planetary_lord":"Moon"},{"name":"Hora 17","start":"20:31","end":"21:31","startHours":20.51546660229133,"endHours":21.51546660229133,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"21:31","end":"22:31","startHours":21.51546660229133,"endHours":22.51546660229133,"planetary_lord":"Venus"},{"name":"Hora 19","start":"22:31","end":"23:31","startHours":22.51546660229133,"endHours":23.51546660229133,"planetary_lord":"Sun"},{"name":"Hora 20","start":"23:31","end":"00:31","startHours":23.51546660229133,"endHours":24.51546660229133,"planetary_lord":"Mars"},{"name":"Hora 21","start":"00:31","end":"01:31","startHours":24.51546660229133,"endHours":25.51546660229133,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"01:31","end":"02:31","startHours":25.51546660229133,"endHours":26.51546660229133,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"02:31","end":"03:31","startHours":26.51546660229133,"endHours":27.51546660229133,"planetary_lord":"Moon"},{"name":"Hora 24","start":"03:31","end":"04:31","startHours":27.51546660229133,"endHours":28.51546660229133,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.065161959403415,"eotMinutes":3.743254958787478,"ayanamsa":24.2214}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Amāvasyā · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]},{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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, 2026 CE · Seattle, USA · Vidhyamitra","description":"May 16, 2026 CE for Seattle, USA: Kṛṣṇa Amāvasyā, sūryodaya 04:31, sūryāsta 19:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2026-05-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2026-05-16","sa":"https://sa.vidhyamitra.com/city/seattle/2026-05-16","hi":"https://hi.vidhyamitra.com/city/seattle/2026-05-16","x-default":"https://vidhyamitra.com/city/seattle/2026-05-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:30:59.508Z","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":"2026-05-14T18:30:59.508Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:30:59.508Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}