{"id":"vidhyamitra:city-day:seattle:2018-10-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2018-10-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-10-08","date_display":"October 8, 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":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458399.770833,"kali_year":5120,"ahargana":1869934.2708,"sun":{"sidereal_longitude":169.8141,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":156.9816,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.1675,"elapsed_within_tithi_degrees":11.1675},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":156.9816,"elapsed_within_degrees":10.315},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.7957},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":10,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458399.770833,"ahargana":1869934.2708,"kali_year":5120,"ayanamsa_lahiri":24.1152,"grahas":{"sun":{"sidereal_longitude":170.60290799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":155.822808,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":3.6894},"mars":{"sidereal_longitude":284.504408,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":182.41200800000001,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":209.23290799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":196.51650799999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":249.12100799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":101.8836,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":281.8836,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458399.770833,"kali_year":5120,"ahargana":1869934.2708,"sun":{"sidereal_longitude":169.8141,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":156.9816,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.1675,"elapsed_within_tithi_degrees":11.1675},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":156.9816,"elapsed_within_degrees":10.315},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.7957},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.689,"elongation":12.832},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.689,"opposition_distance":167.168}},"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":"06:17","sunsetLocal":"17:36","solarNoonLocal":"11:56","dayLengthHours":11.314717485665435,"dayLengthDisplay":"11 Hours 18 Mins 53 Secs","nightLengthDisplay":"12 Hours 41 Mins 07 Secs","moonriseLocal":"04:53","moonsetLocal":"17:01","rahuKala":{"name":"Rāhu Kāla","start":"07:42","end":"09:06","startHours":7.691965689082735,"endHours":9.106305374790914,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:31","end":"11:56","startHours":10.520645060499094,"endHours":11.934984746207274,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:21","end":"14:46","startHours":13.349324431915452,"endHours":14.763664117623632,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:18","startHours":8.917726750029823,"endHours":9.294883999552004,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:03","startHours":6.749072565277282,"endHours":7.0507983648950265,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:19","startHours":11.557827496685093,"endHours":12.312141995729455,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:31","startHours":4.768997005285831,"endHours":5.523311504330193,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:17","startHours":5.334732879569103,"endHours":6.2776260033745555,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:35","startHours":13.82077099381818,"endHours":14.575085492862542,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:24","end":"17:48","startHours":17.39234348903999,"endHours":17.79234348903999,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:36","end":"18:04","startHours":17.59234348903999,"endHours":18.063790050942718,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:21","end":"19:06","startHours":17.34234348903999,"endHours":19.09234348903999,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:19","startHours":23.557827496685093,"endHours":24.312141995729455,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:17","end":"07:42","startHours":6.2776260033745555,"endHours":7.691965689082735,"quality":"auspicious"},{"name":"Kāla","start":"07:42","end":"09:06","startHours":7.691965689082735,"endHours":9.106305374790914,"quality":"inauspicious"},{"name":"Śubha","start":"09:06","end":"10:31","startHours":9.106305374790914,"endHours":10.520645060499094,"quality":"auspicious"},{"name":"Roga","start":"10:31","end":"11:56","startHours":10.520645060499094,"endHours":11.934984746207274,"quality":"inauspicious"},{"name":"Udveg","start":"11:56","end":"13:21","startHours":11.934984746207274,"endHours":13.349324431915452,"quality":"inauspicious"},{"name":"Chala","start":"13:21","end":"14:46","startHours":13.349324431915452,"endHours":14.763664117623632,"quality":"neutral"},{"name":"Labha","start":"14:46","end":"16:11","startHours":14.763664117623632,"endHours":16.178003803331812,"quality":"auspicious"},{"name":"Amṛta","start":"16:11","end":"17:36","startHours":16.178003803331812,"endHours":17.59234348903999,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:36","end":"19:11","startHours":17.59234348903999,"endHours":19.178003803331812,"quality":"neutral"},{"name":"Labha","start":"19:11","end":"20:46","startHours":19.178003803331812,"endHours":20.76366411762363,"quality":"auspicious"},{"name":"Amṛta","start":"20:46","end":"22:21","startHours":20.76366411762363,"endHours":22.349324431915452,"quality":"auspicious"},{"name":"Kāla","start":"22:21","end":"23:56","startHours":22.349324431915452,"endHours":23.934984746207274,"quality":"inauspicious"},{"name":"Śubha","start":"23:56","end":"01:31","startHours":23.934984746207274,"endHours":25.520645060499092,"quality":"auspicious"},{"name":"Roga","start":"01:31","end":"03:06","startHours":25.520645060499092,"endHours":27.106305374790914,"quality":"inauspicious"},{"name":"Udveg","start":"03:06","end":"04:42","startHours":27.106305374790914,"endHours":28.691965689082735,"quality":"inauspicious"},{"name":"Chala","start":"04:42","end":"06:17","startHours":28.691965689082735,"endHours":30.277626003374557,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.2776260033745555,"endHours":7.2776260033745555,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.2776260033745555,"endHours":8.277626003374555,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.277626003374555,"endHours":9.277626003374555,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.277626003374555,"endHours":10.277626003374555,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.277626003374555,"endHours":11.277626003374555,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.277626003374555,"endHours":12.277626003374555,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.277626003374555,"endHours":13.277626003374555,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.277626003374555,"endHours":14.277626003374555,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.277626003374555,"endHours":15.277626003374555,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.277626003374555,"endHours":16.277626003374557,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.277626003374557,"endHours":17.277626003374557,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.277626003374557,"endHours":18.277626003374557,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.277626003374557,"endHours":19.277626003374557,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.277626003374557,"endHours":20.277626003374557,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.277626003374557,"endHours":21.277626003374557,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.277626003374557,"endHours":22.277626003374557,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.277626003374557,"endHours":23.277626003374557,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.277626003374557,"endHours":24.277626003374557,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.277626003374557,"endHours":25.277626003374557,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.277626003374557,"endHours":26.277626003374557,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.277626003374557,"endHours":27.277626003374557,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.277626003374557,"endHours":28.277626003374557,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.277626003374557,"endHours":29.277626003374557,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.277626003374557,"endHours":30.277626003374557,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-5.7996001015317695,"eotMinutes":13.229315227563635,"ayanamsa":24.1152}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturdaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 October 8, 2018 CE · Seattle, USA · Vidhyamitra","description":"October 8, 2018 CE for Seattle, USA: Kṛṣṇa Caturdaśī, sūryodaya 06:17, sūryāsta 17:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2018-10-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2018-10-08","sa":"https://sa.vidhyamitra.com/city/seattle/2018-10-08","hi":"https://hi.vidhyamitra.com/city/seattle/2018-10-08","x-default":"https://vidhyamitra.com/city/seattle/2018-10-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T11:51:07.708Z","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":"2026-05-15T11:51:07.708Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T11:51:07.708Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}