{"id":"vidhyamitra:city-day:seattle:2018-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2018-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-10-01","date_display":"October 1, 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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458392.770833,"kali_year":5120,"ahargana":1869927.2708,"sun":{"sidereal_longitude":162.918,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":56.6091,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.6911,"elapsed_within_tithi_degrees":1.6911},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":56.6091,"elapsed_within_degrees":3.2758},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.5271},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458392.770833,"ahargana":1869927.2708,"kali_year":5120,"ayanamsa_lahiri":24.1149,"grahas":{"sun":{"sidereal_longitude":163.708575,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":56.124075000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-3.216},"mars":{"sidereal_longitude":281.575875,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":171.04347499999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":207.89317499999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":196.17607499999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":248.807275,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":102.2545,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":282.2545,"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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458392.770833,"kali_year":5120,"ahargana":1869927.2708,"sun":{"sidereal_longitude":162.918,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":56.6091,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.6911,"elapsed_within_tithi_degrees":1.6911},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":56.6091,"elapsed_within_degrees":3.2758},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.5271},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.216,"elongation":106.309},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.216,"opposition_distance":73.691}},"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":"06:07","sunsetLocal":"17:49","solarNoonLocal":"11:58","dayLengthHours":11.711188148360826,"dayLengthDisplay":"11 Hours 42 Mins 40 Secs","nightLengthDisplay":"12 Hours 17 Mins 20 Secs","moonriseLocal":"20:52","moonsetLocal":"12:43","rahuKala":{"name":"Rāhu Kāla","start":"07:35","end":"09:02","startHours":7.577648374588285,"endHours":9.041546893133388,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:30","end":"11:58","startHours":10.50544541167849,"endHours":11.969343930223594,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:26","end":"14:54","startHours":13.433242448768699,"endHours":14.8971409673138,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:14","startHours":8.84636042399404,"endHours":9.236733362272735,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:55","startHours":6.601716028891549,"endHours":6.914014379514505,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:22","startHours":11.5789709919449,"endHours":12.35971686850229,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:20","startHours":4.552258102928405,"endHours":5.3330039794857935,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:07","startHours":5.137817510346446,"endHours":6.1137498560431816,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:42","startHours":13.921208621617065,"endHours":14.701954498174453,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.624938004404008,"endHours":18.024938004404007,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:19","startHours":17.824938004404007,"endHours":18.312904177252374,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.574938004404007,"endHours":19.324938004404007,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:22","startHours":23.5789709919449,"endHours":24.35971686850229,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:07","end":"07:35","startHours":6.1137498560431816,"endHours":7.577648374588285,"quality":"auspicious"},{"name":"Kāla","start":"07:35","end":"09:02","startHours":7.577648374588285,"endHours":9.041546893133388,"quality":"inauspicious"},{"name":"Śubha","start":"09:02","end":"10:30","startHours":9.041546893133388,"endHours":10.50544541167849,"quality":"auspicious"},{"name":"Roga","start":"10:30","end":"11:58","startHours":10.50544541167849,"endHours":11.969343930223594,"quality":"inauspicious"},{"name":"Udveg","start":"11:58","end":"13:26","startHours":11.969343930223594,"endHours":13.433242448768699,"quality":"inauspicious"},{"name":"Chala","start":"13:26","end":"14:54","startHours":13.433242448768699,"endHours":14.8971409673138,"quality":"neutral"},{"name":"Labha","start":"14:54","end":"16:22","startHours":14.8971409673138,"endHours":16.361039485858903,"quality":"auspicious"},{"name":"Amṛta","start":"16:22","end":"17:49","startHours":16.361039485858903,"endHours":17.824938004404007,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:49","end":"19:22","startHours":17.824938004404007,"endHours":19.361039485858903,"quality":"neutral"},{"name":"Labha","start":"19:22","end":"20:54","startHours":19.361039485858903,"endHours":20.897140967313803,"quality":"auspicious"},{"name":"Amṛta","start":"20:54","end":"22:26","startHours":20.897140967313803,"endHours":22.4332424487687,"quality":"auspicious"},{"name":"Kāla","start":"22:26","end":"23:58","startHours":22.4332424487687,"endHours":23.969343930223594,"quality":"inauspicious"},{"name":"Śubha","start":"23:58","end":"01:30","startHours":23.969343930223594,"endHours":25.50544541167849,"quality":"auspicious"},{"name":"Roga","start":"01:30","end":"03:02","startHours":25.50544541167849,"endHours":27.041546893133386,"quality":"inauspicious"},{"name":"Udveg","start":"03:02","end":"04:35","startHours":27.041546893133386,"endHours":28.577648374588286,"quality":"inauspicious"},{"name":"Chala","start":"04:35","end":"06:07","startHours":28.577648374588286,"endHours":30.11374985604318,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.1137498560431816,"endHours":7.1137498560431816,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.1137498560431816,"endHours":8.113749856043182,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.113749856043182,"endHours":9.113749856043182,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.113749856043182,"endHours":10.113749856043182,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.113749856043182,"endHours":11.113749856043182,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.113749856043182,"endHours":12.113749856043182,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.113749856043182,"endHours":13.113749856043182,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.113749856043182,"endHours":14.113749856043182,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.113749856043182,"endHours":15.113749856043182,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.113749856043182,"endHours":16.11374985604318,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.11374985604318,"endHours":17.11374985604318,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.11374985604318,"endHours":18.11374985604318,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.11374985604318,"endHours":19.11374985604318,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.11374985604318,"endHours":20.11374985604318,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.11374985604318,"endHours":21.11374985604318,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.11374985604318,"endHours":22.11374985604318,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.11374985604318,"endHours":23.11374985604318,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.11374985604318,"endHours":24.11374985604318,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.11374985604318,"endHours":25.11374985604318,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.11374985604318,"endHours":26.11374985604318,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.11374985604318,"endHours":27.11374985604318,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.11374985604318,"endHours":28.11374985604318,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.11374985604318,"endHours":29.11374985604318,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.11374985604318,"endHours":30.11374985604318,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","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":-3.1035071008825073,"eotMinutes":11.167764186584405,"ayanamsa":24.1149}},"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 Saptamī · 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}],"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 1, 2018 CE · Seattle, USA · Vidhyamitra","description":"October 1, 2018 CE for Seattle, USA: Kṛṣṇa Saptamī, sūryodaya 06:07, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2018-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2018-10-01","sa":"https://sa.vidhyamitra.com/city/seattle/2018-10-01","hi":"https://hi.vidhyamitra.com/city/seattle/2018-10-01","x-default":"https://vidhyamitra.com/city/seattle/2018-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T13:47:15.192Z","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":"2026-05-15T13:47:15.192Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T13:47:15.192Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}