{"id":"vidhyamitra:city-day:seattle:2018-08-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2018-08-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-08-16","date_display":"August 16, 2018 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":2018,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458346.770833,"kali_year":5120,"ahargana":1869881.2708,"sun":{"sidereal_longitude":118.3777,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":178.9299,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.5522,"elapsed_within_tithi_degrees":0.5522},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.9299,"elapsed_within_degrees":5.5965},"yoga":{"number":23,"name":"Śubha","sum_longitude":297.3076},"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":2018,"month":8,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458346.770833,"ahargana":1869881.2708,"kali_year":5120,"ayanamsa_lahiri":24.1131,"grahas":{"sun":{"sidereal_longitude":119.03943300000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":181.446233,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":4.3305},"mars":{"sidereal_longitude":275.141833,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":107.715733,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":201.042733,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":164.68323299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":248.680433,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":104.6918,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":284.6918,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458346.770833,"kali_year":5120,"ahargana":1869881.2708,"sun":{"sidereal_longitude":118.3777,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":178.9299,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.5522,"elapsed_within_tithi_degrees":0.5522},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.9299,"elapsed_within_degrees":5.5965},"yoga":{"number":23,"name":"Śubha","sum_longitude":297.3076},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.33,"elongation":60.552},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.33,"opposition_distance":119.448}},"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":"05:06","sunsetLocal":"19:21","solarNoonLocal":"12:13","dayLengthHours":14.257563269954112,"dayLengthDisplay":"14 Hours 15 Mins 27 Secs","nightLengthDisplay":"9 Hours 44 Mins 33 Secs","moonriseLocal":"11:03","moonsetLocal":"21:42","rahuKala":{"name":"Rāhu Kāla","start":"14:00","end":"15:47","startHours":14.003833002029804,"endHours":15.786028410774067,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:06","end":"06:53","startHours":5.092855958308483,"endHours":6.875051367052747,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:39","end":"10:26","startHours":8.657246775797011,"endHours":10.439442184541274,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:25","end":"08:54","startHours":8.419620721297775,"endHours":8.894872830296247,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:41","end":"06:04","startHours":5.686921094556571,"endHours":6.067122781755348,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:42","startHours":11.74638548428707,"endHours":12.69688970228401,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:12","end":"04:09","startHours":3.191847522314602,"endHours":4.142351740311542,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:06","startHours":3.9047256858123074,"endHours":5.092855958308483,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:33","startHours":14.597898138277891,"endHours":15.548402356274831,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.150419228262596,"endHours":19.550419228262594,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:57","startHours":19.350419228262595,"endHours":19.944484364510682,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.100419228262595,"endHours":20.850419228262595,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:42","startHours":23.746385484287067,"endHours":24.69688970228401,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:06","end":"06:53","startHours":5.092855958308483,"endHours":6.875051367052747,"quality":"auspicious"},{"name":"Roga","start":"06:53","end":"08:39","startHours":6.875051367052747,"endHours":8.657246775797011,"quality":"inauspicious"},{"name":"Udveg","start":"08:39","end":"10:26","startHours":8.657246775797011,"endHours":10.439442184541274,"quality":"inauspicious"},{"name":"Chala","start":"10:26","end":"12:13","startHours":10.439442184541274,"endHours":12.22163759328554,"quality":"neutral"},{"name":"Labha","start":"12:13","end":"14:00","startHours":12.22163759328554,"endHours":14.003833002029804,"quality":"auspicious"},{"name":"Amṛta","start":"14:00","end":"15:47","startHours":14.003833002029804,"endHours":15.786028410774067,"quality":"auspicious"},{"name":"Kāla","start":"15:47","end":"17:34","startHours":15.786028410774067,"endHours":17.56822381951833,"quality":"inauspicious"},{"name":"Śubha","start":"17:34","end":"19:21","startHours":17.56822381951833,"endHours":19.350419228262595,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:21","end":"20:34","startHours":19.350419228262595,"endHours":20.56822381951833,"quality":"auspicious"},{"name":"Kāla","start":"20:34","end":"21:47","startHours":20.56822381951833,"endHours":21.786028410774065,"quality":"inauspicious"},{"name":"Śubha","start":"21:47","end":"23:00","startHours":21.786028410774065,"endHours":23.003833002029804,"quality":"auspicious"},{"name":"Roga","start":"23:00","end":"00:13","startHours":23.003833002029804,"endHours":24.22163759328554,"quality":"inauspicious"},{"name":"Udveg","start":"00:13","end":"01:26","startHours":24.22163759328554,"endHours":25.439442184541274,"quality":"inauspicious"},{"name":"Chala","start":"01:26","end":"02:39","startHours":25.439442184541274,"endHours":26.657246775797013,"quality":"neutral"},{"name":"Labha","start":"02:39","end":"03:53","startHours":26.657246775797013,"endHours":27.875051367052748,"quality":"auspicious"},{"name":"Amṛta","start":"03:53","end":"05:06","startHours":27.875051367052748,"endHours":29.092855958308483,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:06","end":"06:06","startHours":5.092855958308483,"endHours":6.092855958308483,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:06","end":"07:06","startHours":6.092855958308483,"endHours":7.092855958308483,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:06","end":"08:06","startHours":7.092855958308483,"endHours":8.092855958308483,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:06","end":"09:06","startHours":8.092855958308483,"endHours":9.092855958308483,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:06","end":"10:06","startHours":9.092855958308483,"endHours":10.092855958308483,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:06","end":"11:06","startHours":10.092855958308483,"endHours":11.092855958308483,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:06","end":"12:06","startHours":11.092855958308483,"endHours":12.092855958308483,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:06","end":"13:06","startHours":12.092855958308483,"endHours":13.092855958308483,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:06","end":"14:06","startHours":13.092855958308483,"endHours":14.092855958308483,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:06","end":"15:06","startHours":14.092855958308483,"endHours":15.092855958308483,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:06","end":"16:06","startHours":15.092855958308483,"endHours":16.092855958308483,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:06","end":"17:06","startHours":16.092855958308483,"endHours":17.092855958308483,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:06","end":"18:06","startHours":17.092855958308483,"endHours":18.092855958308483,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:06","end":"19:06","startHours":18.092855958308483,"endHours":19.092855958308483,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:06","end":"20:06","startHours":19.092855958308483,"endHours":20.092855958308483,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:06","end":"21:06","startHours":20.092855958308483,"endHours":21.092855958308483,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:06","end":"22:06","startHours":21.092855958308483,"endHours":22.092855958308483,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:06","end":"23:06","startHours":22.092855958308483,"endHours":23.092855958308483,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:06","end":"00:06","startHours":23.092855958308483,"endHours":24.092855958308483,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:06","end":"01:06","startHours":24.092855958308483,"endHours":25.092855958308483,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:06","end":"02:06","startHours":25.092855958308483,"endHours":26.092855958308483,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:06","end":"03:06","startHours":26.092855958308483,"endHours":27.092855958308483,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:06","end":"04:06","startHours":27.092855958308483,"endHours":28.092855958308483,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:06","end":"05:06","startHours":28.092855958308483,"endHours":29.092855958308483,"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.798904668788998,"eotMinutes":-3.969855597132357,"ayanamsa":24.1131}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Ṣaṣṭhī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"kalki-jayanti","name":"Kalki Jayantī","name_sanskrit":"कल्कि जयन्ती","tradition":"Vaishnava","associated_deity":"Kalki (10th daśāvatāra of Krishna)","deity_avatara_index":22,"significance":"Future Kalki avatāra — to manifest at end of Kali Yuga; observed Śrāvaṇa Śukla 6.","vrata":false,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":4,"sources":["Bhāgavata 12.2.18-20","Kalki Purāṇa"]}],"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 August 16, 2018 CE · Seattle, USA · Vidhyamitra","description":"August 16, 2018 CE for Seattle, USA: Śukla Ṣaṣṭhī, sūryodaya 05:06, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2018-08-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2018-08-16","sa":"https://sa.vidhyamitra.com/city/seattle/2018-08-16","hi":"https://hi.vidhyamitra.com/city/seattle/2018-08-16","x-default":"https://vidhyamitra.com/city/seattle/2018-08-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T18:27:20.978Z","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":"2026-06-02T18:27:20.978Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T18:27:20.978Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}