{"id":"vidhyamitra:city-day:seattle:1985-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/1985-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-08-13","date_display":"August 13, 1985 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":1985,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446290.770833,"kali_year":5087,"ahargana":1857825.2708,"sun":{"sidereal_longitude":116.0264,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":74.003,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.9766,"elapsed_within_tithi_degrees":5.9766},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":74.003,"elapsed_within_degrees":7.3363},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.0294},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":1985,"month":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446290.770833,"ahargana":1857825.2708,"kali_year":5087,"ayanamsa_lahiri":23.652,"grahas":{"sun":{"sidereal_longitude":116.59516100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":74.589361,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":3.4722},"mars":{"sidereal_longitude":108.717961,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":113.11166100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":288.1325609999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"venus":{"sidereal_longitude":78.800861,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":207.73326099999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":23.4767,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":203.4767,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1985,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446290.770833,"kali_year":5087,"ahargana":1857825.2708,"sun":{"sidereal_longitude":116.0264,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":74.003,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.9766,"elapsed_within_tithi_degrees":5.9766},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":74.003,"elapsed_within_degrees":7.3363},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.0294},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.472,"elongation":42.023},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.472,"opposition_distance":137.977}},"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":"05:02","sunsetLocal":"19:26","solarNoonLocal":"12:14","dayLengthHours":14.410859125534742,"dayLengthDisplay":"14 Hours 24 Mins 39 Secs","nightLengthDisplay":"9 Hours 35 Mins 21 Secs","moonriseLocal":"01:30","moonsetLocal":"17:22","rahuKala":{"name":"Rāhu Kāla","start":"15:50","end":"17:38","startHours":15.834213460353944,"endHours":17.635570851045788,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:38","end":"10:26","startHours":8.628783897586572,"endHours":10.430141288278417,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:14","end":"14:02","startHours":12.231498678970258,"endHours":14.032856069662103,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:52","startHours":8.388602912160994,"endHours":8.868964883012152,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:38","end":"06:01","startHours":5.626521579766836,"endHours":6.010811156447762,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:43","startHours":11.7511367081191,"endHours":12.711860649821416,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:06","end":"04:04","startHours":3.1046212327982556,"endHours":4.065345174500572,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:50","end":"05:02","startHours":3.825164189074993,"endHours":5.026069116202888,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:36","startHours":14.63330853322605,"endHours":15.594032474928365,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.23692824173763,"endHours":19.63692824173763,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:02","startHours":19.43692824173763,"endHours":20.037380705301576,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.18692824173763,"endHours":20.93692824173763,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:43","startHours":23.7511367081191,"endHours":24.711860649821418,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:02","end":"06:50","startHours":5.026069116202888,"endHours":6.827426506894731,"quality":"inauspicious"},{"name":"Udveg","start":"06:50","end":"08:38","startHours":6.827426506894731,"endHours":8.628783897586572,"quality":"inauspicious"},{"name":"Chala","start":"08:38","end":"10:26","startHours":8.628783897586572,"endHours":10.430141288278417,"quality":"neutral"},{"name":"Labha","start":"10:26","end":"12:14","startHours":10.430141288278417,"endHours":12.231498678970258,"quality":"auspicious"},{"name":"Amṛta","start":"12:14","end":"14:02","startHours":12.231498678970258,"endHours":14.032856069662103,"quality":"auspicious"},{"name":"Kāla","start":"14:02","end":"15:50","startHours":14.032856069662103,"endHours":15.834213460353944,"quality":"inauspicious"},{"name":"Śubha","start":"15:50","end":"17:38","startHours":15.834213460353944,"endHours":17.635570851045788,"quality":"auspicious"},{"name":"Roga","start":"17:38","end":"19:26","startHours":17.635570851045788,"endHours":19.43692824173763,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:26","end":"20:38","startHours":19.43692824173763,"endHours":20.635570851045784,"quality":"inauspicious"},{"name":"Śubha","start":"20:38","end":"21:50","startHours":20.635570851045784,"endHours":21.834213460353944,"quality":"auspicious"},{"name":"Roga","start":"21:50","end":"23:02","startHours":21.834213460353944,"endHours":23.032856069662103,"quality":"inauspicious"},{"name":"Udveg","start":"23:02","end":"00:14","startHours":23.032856069662103,"endHours":24.231498678970258,"quality":"inauspicious"},{"name":"Chala","start":"00:14","end":"01:26","startHours":24.231498678970258,"endHours":25.430141288278413,"quality":"neutral"},{"name":"Labha","start":"01:26","end":"02:38","startHours":25.430141288278413,"endHours":26.628783897586572,"quality":"auspicious"},{"name":"Amṛta","start":"02:38","end":"03:50","startHours":26.628783897586572,"endHours":27.82742650689473,"quality":"auspicious"},{"name":"Kāla","start":"03:50","end":"05:02","startHours":27.82742650689473,"endHours":29.026069116202887,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:02","end":"06:02","startHours":5.026069116202888,"endHours":6.026069116202888,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:02","end":"07:02","startHours":6.026069116202888,"endHours":7.026069116202888,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:02","end":"08:02","startHours":7.026069116202888,"endHours":8.026069116202887,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:02","end":"09:02","startHours":8.026069116202887,"endHours":9.026069116202887,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:02","end":"10:02","startHours":9.026069116202887,"endHours":10.026069116202887,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:02","end":"11:02","startHours":10.026069116202887,"endHours":11.026069116202887,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:02","end":"12:02","startHours":11.026069116202887,"endHours":12.026069116202887,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:02","end":"13:02","startHours":12.026069116202887,"endHours":13.026069116202887,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:02","end":"14:02","startHours":13.026069116202887,"endHours":14.026069116202887,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:02","end":"15:02","startHours":14.026069116202887,"endHours":15.026069116202887,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:02","end":"16:02","startHours":15.026069116202887,"endHours":16.026069116202887,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:02","end":"17:02","startHours":16.026069116202887,"endHours":17.026069116202887,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:02","end":"18:02","startHours":17.026069116202887,"endHours":18.026069116202887,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:02","end":"19:02","startHours":18.026069116202887,"endHours":19.026069116202887,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:02","end":"20:02","startHours":19.026069116202887,"endHours":20.026069116202887,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:02","end":"21:02","startHours":20.026069116202887,"endHours":21.026069116202887,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:02","end":"22:02","startHours":21.026069116202887,"endHours":22.026069116202887,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:02","end":"23:02","startHours":22.026069116202887,"endHours":23.026069116202887,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:02","end":"00:02","startHours":23.026069116202887,"endHours":24.026069116202887,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:02","end":"01:02","startHours":24.026069116202887,"endHours":25.026069116202887,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:02","end":"02:02","startHours":25.026069116202887,"endHours":26.026069116202887,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:02","end":"03:02","startHours":26.026069116202887,"endHours":27.026069116202887,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:02","end":"04:02","startHours":27.026069116202887,"endHours":28.026069116202887,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:02","end":"05:02","startHours":28.026069116202887,"endHours":29.026069116202887,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.73452796028838,"eotMinutes":-4.561520738215509,"ayanamsa":23.652}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa (Adhika) Kṛṣṇa Dvādaśī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[],"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 August 13, 1985 CE · Seattle, USA · Vidhyamitra","description":"August 13, 1985 CE for Seattle, USA: Kṛṣṇa Dvādaśī, sūryodaya 05:02, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/1985-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/1985-08-13","sa":"https://sa.vidhyamitra.com/city/seattle/1985-08-13","hi":"https://hi.vidhyamitra.com/city/seattle/1985-08-13","x-default":"https://vidhyamitra.com/city/seattle/1985-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:50:46.906Z","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":"2026-06-02T14:50:46.906Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:50:46.906Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}