{"id":"vidhyamitra:city-day:seattle:2012-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2012-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-09-18","date_display":"September 18, 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":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456188.770833,"kali_year":5114,"ahargana":1867723.2708,"sun":{"sidereal_longitude":150.7386,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":174.783,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":24.0444,"elapsed_within_tithi_degrees":0.0444},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.783,"elapsed_within_degrees":1.4496},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.5216},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456188.770833,"ahargana":1867723.2708,"kali_year":5114,"ayanamsa_lahiri":24.0306,"grahas":{"sun":{"sidereal_longitude":151.50268400000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":177.545384,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-3.1384},"mars":{"sidereal_longitude":202.57378400000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":157.616584,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":51.57098400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":108.36728399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":183.68188400000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":219.033,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":39.033,"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":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456188.770833,"kali_year":5114,"ahargana":1867723.2708,"sun":{"sidereal_longitude":150.7386,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":174.783,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":24.0444,"elapsed_within_tithi_degrees":0.0444},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.783,"elapsed_within_degrees":1.4496},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.5216},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.138,"elongation":24.044},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.138,"opposition_distance":155.956}},"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":"05:50","sunsetLocal":"18:15","solarNoonLocal":"12:03","dayLengthHours":12.424353075053702,"dayLengthDisplay":"12 Hours 25 Mins 28 Secs","nightLengthDisplay":"11 Hours 34 Mins 32 Secs","moonriseLocal":"08:21","moonsetLocal":"19:13","rahuKala":{"name":"Rāhu Kāla","start":"15:09","end":"16:42","startHours":15.151394565868852,"endHours":16.704438700250563,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:56","end":"10:30","startHours":8.939218028342001,"endHours":10.492262162723712,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:03","end":"13:36","startHours":12.045306297105427,"endHours":13.598350431487138,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:09","startHours":8.732145477091105,"endHours":9.146290579592895,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:41","startHours":6.350811137705812,"endHours":6.682127219707244,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:28","startHours":11.631161194603637,"endHours":12.459451399607216,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:11","end":"05:00","startHours":4.176549349571415,"endHours":5.004839554574994,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:50","startHours":4.7977670033240996,"endHours":5.833129759578575,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:57","startHours":14.116031809614377,"endHours":14.944322014617956,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.057482834632278,"endHours":18.457482834632277,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:47","startHours":18.257482834632278,"endHours":18.775164212759513,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":18.007482834632278,"endHours":19.757482834632278,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:28","startHours":23.631161194603635,"endHours":24.459451399607218,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:50","end":"07:23","startHours":5.833129759578575,"endHours":7.3861738939602875,"quality":"inauspicious"},{"name":"Udveg","start":"07:23","end":"08:56","startHours":7.3861738939602875,"endHours":8.939218028342001,"quality":"inauspicious"},{"name":"Chala","start":"08:56","end":"10:30","startHours":8.939218028342001,"endHours":10.492262162723712,"quality":"neutral"},{"name":"Labha","start":"10:30","end":"12:03","startHours":10.492262162723712,"endHours":12.045306297105427,"quality":"auspicious"},{"name":"Amṛta","start":"12:03","end":"13:36","startHours":12.045306297105427,"endHours":13.598350431487138,"quality":"auspicious"},{"name":"Kāla","start":"13:36","end":"15:09","startHours":13.598350431487138,"endHours":15.151394565868852,"quality":"inauspicious"},{"name":"Śubha","start":"15:09","end":"16:42","startHours":15.151394565868852,"endHours":16.704438700250563,"quality":"auspicious"},{"name":"Roga","start":"16:42","end":"18:15","startHours":16.704438700250563,"endHours":18.257482834632278,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:15","end":"19:42","startHours":18.257482834632278,"endHours":19.704438700250563,"quality":"inauspicious"},{"name":"Śubha","start":"19:42","end":"21:09","startHours":19.704438700250563,"endHours":21.151394565868852,"quality":"auspicious"},{"name":"Roga","start":"21:09","end":"22:36","startHours":21.151394565868852,"endHours":22.59835043148714,"quality":"inauspicious"},{"name":"Udveg","start":"22:36","end":"00:03","startHours":22.59835043148714,"endHours":24.045306297105427,"quality":"inauspicious"},{"name":"Chala","start":"00:03","end":"01:30","startHours":24.045306297105427,"endHours":25.492262162723712,"quality":"neutral"},{"name":"Labha","start":"01:30","end":"02:56","startHours":25.492262162723712,"endHours":26.939218028342,"quality":"auspicious"},{"name":"Amṛta","start":"02:56","end":"04:23","startHours":26.939218028342,"endHours":28.38617389396029,"quality":"auspicious"},{"name":"Kāla","start":"04:23","end":"05:50","startHours":28.38617389396029,"endHours":29.833129759578576,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.833129759578575,"endHours":6.833129759578575,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.833129759578575,"endHours":7.833129759578575,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.833129759578575,"endHours":8.833129759578576,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.833129759578576,"endHours":9.833129759578576,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.833129759578576,"endHours":10.833129759578576,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.833129759578576,"endHours":11.833129759578576,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.833129759578576,"endHours":12.833129759578576,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.833129759578576,"endHours":13.833129759578576,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.833129759578576,"endHours":14.833129759578576,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.833129759578576,"endHours":15.833129759578576,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.833129759578576,"endHours":16.833129759578576,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.833129759578576,"endHours":17.833129759578576,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.833129759578576,"endHours":18.833129759578576,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.833129759578576,"endHours":19.833129759578576,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.833129759578576,"endHours":20.833129759578576,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.833129759578576,"endHours":21.833129759578576,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.833129759578576,"endHours":22.833129759578576,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.833129759578576,"endHours":23.833129759578576,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.833129759578576,"endHours":24.833129759578576,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.833129759578576,"endHours":25.833129759578576,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.833129759578576,"endHours":26.833129759578576,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.833129759578576,"endHours":27.833129759578576,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.833129759578576,"endHours":28.833129759578576,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.833129759578576,"endHours":29.833129759578576,"planetary_lord":"Saturn"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.775042891537906,"eotMinutes":6.610022173674397,"ayanamsa":24.0306}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Tṛtīyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"varaha-jayanti","name":"Varāha Jayantī","name_sanskrit":"वराह जयन्ती","tradition":"Vaishnava","associated_deity":"Varāha (3rd daśāvatāra of Krishna)","deity_avatara_index":12,"significance":"Varāha lifted Bhū-Devī from the cosmic ocean.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4,"sources":["Bhāgavata 3.13"]}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 September 18, 2012 CE · Seattle, USA · Vidhyamitra","description":"September 18, 2012 CE for Seattle, USA: Śukla Tṛtīyā, sūryodaya 05:50, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2012-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2012-09-18","sa":"https://sa.vidhyamitra.com/city/seattle/2012-09-18","hi":"https://hi.vidhyamitra.com/city/seattle/2012-09-18","x-default":"https://vidhyamitra.com/city/seattle/2012-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:04:35.128Z","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":"2026-05-31T22:04:35.128Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:04:35.128Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}