{"id":"vidhyamitra:city-day:seattle:2012-10-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2012-10-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-10-15","date_display":"October 15, 2012 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":2012,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456215.770833,"kali_year":5114,"ahargana":1867750.2708,"sun":{"sidereal_longitude":177.2932,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":169.8944,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.6012,"elapsed_within_tithi_degrees":4.6012},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.8944,"elapsed_within_degrees":9.8944},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.1876},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2012,"month":10,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456215.770833,"ahargana":1867750.2708,"kali_year":5114,"ayanamsa_lahiri":24.0316,"grahas":{"sun":{"sidereal_longitude":178.05815299999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":171.685653,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-3.3272},"mars":{"sidereal_longitude":221.46215299999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":199.405353,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":51.808853,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":139.62145299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":186.79015300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":217.6024,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":37.6024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"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":2012,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456215.770833,"kali_year":5114,"ahargana":1867750.2708,"sun":{"sidereal_longitude":177.2932,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":169.8944,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.6012,"elapsed_within_tithi_degrees":4.6012},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.8944,"elapsed_within_degrees":9.8944},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.1876},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.327,"elongation":7.399},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.327,"opposition_distance":172.601}},"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":"06:28","sunsetLocal":"17:21","solarNoonLocal":"11:54","dayLengthHours":10.896914542241475,"dayLengthDisplay":"10 Hours 53 Mins 49 Secs","nightLengthDisplay":"13 Hours 06 Mins 11 Secs","moonriseLocal":"05:53","moonsetLocal":"17:05","rahuKala":{"name":"Rāhu Kāla","start":"07:49","end":"09:11","startHours":7.821516540470978,"endHours":9.183630858251163,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:33","end":"11:54","startHours":10.545745176031346,"endHours":11.907859493811532,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:16","end":"14:38","startHours":13.269973811591715,"endHours":14.632088129371901,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:22","startHours":9.00201561588047,"endHours":9.365246100621853,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:12","startHours":6.913440328617522,"endHours":7.204024716410628,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:16","startHours":11.54462900907015,"endHours":12.271089978552915,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:44","startHours":5.0064802837252635,"endHours":5.732941253208029,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:28","startHours":5.551326010837338,"endHours":6.459402222690794,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:27","startHours":13.724011917518444,"endHours":14.45047288700121,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.15631676493227,"endHours":17.55631676493227,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:49","startHours":17.35631676493227,"endHours":17.810354870858998,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.10631676493227,"endHours":18.85631676493227,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:16","startHours":23.54462900907015,"endHours":24.271089978552915,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:28","end":"07:49","startHours":6.459402222690794,"endHours":7.821516540470978,"quality":"auspicious"},{"name":"Kāla","start":"07:49","end":"09:11","startHours":7.821516540470978,"endHours":9.183630858251163,"quality":"inauspicious"},{"name":"Śubha","start":"09:11","end":"10:33","startHours":9.183630858251163,"endHours":10.545745176031346,"quality":"auspicious"},{"name":"Roga","start":"10:33","end":"11:54","startHours":10.545745176031346,"endHours":11.907859493811532,"quality":"inauspicious"},{"name":"Udveg","start":"11:54","end":"13:16","startHours":11.907859493811532,"endHours":13.269973811591715,"quality":"inauspicious"},{"name":"Chala","start":"13:16","end":"14:38","startHours":13.269973811591715,"endHours":14.632088129371901,"quality":"neutral"},{"name":"Labha","start":"14:38","end":"16:00","startHours":14.632088129371901,"endHours":15.994202447152084,"quality":"auspicious"},{"name":"Amṛta","start":"16:00","end":"17:21","startHours":15.994202447152084,"endHours":17.35631676493227,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:21","end":"19:00","startHours":17.35631676493227,"endHours":18.994202447152084,"quality":"neutral"},{"name":"Labha","start":"19:00","end":"20:38","startHours":18.994202447152084,"endHours":20.6320881293719,"quality":"auspicious"},{"name":"Amṛta","start":"20:38","end":"22:16","startHours":20.6320881293719,"endHours":22.26997381159172,"quality":"auspicious"},{"name":"Kāla","start":"22:16","end":"23:54","startHours":22.26997381159172,"endHours":23.907859493811532,"quality":"inauspicious"},{"name":"Śubha","start":"23:54","end":"01:33","startHours":23.907859493811532,"endHours":25.545745176031346,"quality":"auspicious"},{"name":"Roga","start":"01:33","end":"03:11","startHours":25.545745176031346,"endHours":27.183630858251163,"quality":"inauspicious"},{"name":"Udveg","start":"03:11","end":"04:49","startHours":27.183630858251163,"endHours":28.82151654047098,"quality":"inauspicious"},{"name":"Chala","start":"04:49","end":"06:28","startHours":28.82151654047098,"endHours":30.459402222690795,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:28","end":"07:28","startHours":6.459402222690794,"endHours":7.459402222690794,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:28","end":"08:28","startHours":7.459402222690794,"endHours":8.459402222690795,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:28","end":"09:28","startHours":8.459402222690795,"endHours":9.459402222690795,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:28","end":"10:28","startHours":9.459402222690795,"endHours":10.459402222690795,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:28","end":"11:28","startHours":10.459402222690795,"endHours":11.459402222690795,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:28","end":"12:28","startHours":11.459402222690795,"endHours":12.459402222690795,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:28","end":"13:28","startHours":12.459402222690795,"endHours":13.459402222690795,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:28","end":"14:28","startHours":13.459402222690795,"endHours":14.459402222690795,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:28","end":"15:28","startHours":14.459402222690795,"endHours":15.459402222690795,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:28","end":"16:28","startHours":15.459402222690795,"endHours":16.459402222690795,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:28","end":"17:28","startHours":16.459402222690795,"endHours":17.459402222690795,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:28","end":"18:28","startHours":17.459402222690795,"endHours":18.459402222690795,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:28","end":"19:28","startHours":18.459402222690795,"endHours":19.459402222690795,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:28","end":"20:28","startHours":19.459402222690795,"endHours":20.459402222690795,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:28","end":"21:28","startHours":20.459402222690795,"endHours":21.459402222690795,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:28","end":"22:28","startHours":21.459402222690795,"endHours":22.459402222690795,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:28","end":"23:28","startHours":22.459402222690795,"endHours":23.459402222690795,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:28","end":"00:28","startHours":23.459402222690795,"endHours":24.459402222690795,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:28","end":"01:28","startHours":24.459402222690795,"endHours":25.459402222690795,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:28","end":"02:28","startHours":25.459402222690795,"endHours":26.459402222690795,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:28","end":"03:28","startHours":26.459402222690795,"endHours":27.459402222690795,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:28","end":"04:28","startHours":27.459402222690795,"endHours":28.459402222690795,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:28","end":"05:28","startHours":28.459402222690795,"endHours":29.459402222690795,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:28","end":"06:28","startHours":29.459402222690795,"endHours":30.459402222690795,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.60204846866764,"eotMinutes":14.85683037130801,"ayanamsa":24.0316}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Amāvasyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"mahalaya-amavasya","name":"Mahālaya Amāvasyā (Sarvapitṛ Amāvasyā)","name_sanskrit":"महालय अमावस्या","tradition":"Pan-Hindu","associated_deity":"Pitṛ-deva","significance":"Final day of Pitṛ-Pakṣa; tarpaṇa for all ancestors.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āśvina"},"precedence":1}],"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":[{"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 October 15, 2012 CE · Seattle, USA · Vidhyamitra","description":"October 15, 2012 CE for Seattle, USA: Kṛṣṇa Amāvasyā, sūryodaya 06:28, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2012-10-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2012-10-15","sa":"https://sa.vidhyamitra.com/city/seattle/2012-10-15","hi":"https://hi.vidhyamitra.com/city/seattle/2012-10-15","x-default":"https://vidhyamitra.com/city/seattle/2012-10-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T04:06:39.665Z","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":"2026-05-31T04:06:39.665Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T04:06:39.665Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}