{"id":"vidhyamitra:city-day:seattle:1990-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/1990-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-07-13","date_display":"July 13, 1990 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":1990,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448085.770833,"kali_year":5092,"ahargana":1859620.2708,"sun":{"sidereal_longitude":86.2928,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":327.3869,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.0941,"elapsed_within_tithi_degrees":1.0941},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":327.3869,"elapsed_within_degrees":7.3869},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.6796},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1990,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448085.770833,"ahargana":1859620.2708,"kali_year":5092,"ayanamsa_lahiri":23.7207,"grahas":{"sun":{"sidereal_longitude":86.68507799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":325.771078,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":2.8313},"mars":{"sidereal_longitude":6.633078000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":98.483678,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":88.31367799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":57.87527799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":268.223478,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":288.3689,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":108.3689,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448085.770833,"kali_year":5092,"ahargana":1859620.2708,"sun":{"sidereal_longitude":86.2928,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":327.3869,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.0941,"elapsed_within_tithi_degrees":1.0941},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":327.3869,"elapsed_within_degrees":7.3869},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.6796},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.831,"elongation":118.906},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.831,"opposition_distance":61.094}},"eclipse_window_40days":[{"offset_days":9,"type":"solar","occurs":true,"moon_latitude":0.982,"elongation":0.451}]},"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":"04:24","sunsetLocal":"20:05","solarNoonLocal":"12:15","dayLengthHours":15.67988637347361,"dayLengthDisplay":"15 Hours 40 Mins 48 Secs","nightLengthDisplay":"8 Hours 19 Mins 12 Secs","moonriseLocal":"22:26","moonsetLocal":"09:56","rahuKala":{"name":"Rāhu Kāla","start":"10:17","end":"12:15","startHours":10.284844684085144,"endHours":12.244830480769345,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:10","end":"18:07","startHours":16.164802074137747,"endHours":18.124787870821947,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:22","end":"08:19","startHours":6.36487309071674,"endHours":8.324858887400941,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:04","end":"08:35","startHours":8.063527447843049,"endHours":8.586190326958835,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:03","end":"05:29","startHours":5.058215892927273,"endHours":5.476346196219903,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:46","startHours":11.722167601653558,"endHours":12.767493359885131,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:19","end":"03:22","startHours":2.314235777569391,"endHours":3.359561535800965,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:06","end":"04:24","startHours":3.0982300962430718,"endHours":4.404887294032539,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:51","end":"15:54","startHours":14.858144876348279,"endHours":15.903470634579852,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:53","end":"20:17","startHours":19.88477366750615,"endHours":20.284773667506148,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"20:05","end":"20:44","startHours":20.08477366750615,"endHours":20.738102266400883,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:50","end":"21:35","startHours":19.83477366750615,"endHours":21.58477366750615,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:46","startHours":23.722167601653556,"endHours":24.767493359885133,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"04:24","end":"06:22","startHours":4.404887294032539,"endHours":6.36487309071674,"quality":"neutral"},{"name":"Labha","start":"06:22","end":"08:19","startHours":6.36487309071674,"endHours":8.324858887400941,"quality":"auspicious"},{"name":"Amṛta","start":"08:19","end":"10:17","startHours":8.324858887400941,"endHours":10.284844684085144,"quality":"auspicious"},{"name":"Kāla","start":"10:17","end":"12:15","startHours":10.284844684085144,"endHours":12.244830480769345,"quality":"inauspicious"},{"name":"Śubha","start":"12:15","end":"14:12","startHours":12.244830480769345,"endHours":14.204816277453546,"quality":"auspicious"},{"name":"Roga","start":"14:12","end":"16:10","startHours":14.204816277453546,"endHours":16.164802074137747,"quality":"inauspicious"},{"name":"Udveg","start":"16:10","end":"18:07","startHours":16.164802074137747,"endHours":18.124787870821947,"quality":"inauspicious"},{"name":"Chala","start":"18:07","end":"20:05","startHours":18.124787870821947,"endHours":20.08477366750615,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"20:05","end":"21:07","startHours":20.08477366750615,"endHours":21.124787870821947,"quality":"inauspicious"},{"name":"Udveg","start":"21:07","end":"22:10","startHours":21.124787870821947,"endHours":22.164802074137747,"quality":"inauspicious"},{"name":"Chala","start":"22:10","end":"23:12","startHours":22.164802074137747,"endHours":23.204816277453546,"quality":"neutral"},{"name":"Labha","start":"23:12","end":"00:15","startHours":23.204816277453546,"endHours":24.244830480769345,"quality":"auspicious"},{"name":"Amṛta","start":"00:15","end":"01:17","startHours":24.244830480769345,"endHours":25.284844684085144,"quality":"auspicious"},{"name":"Kāla","start":"01:17","end":"02:19","startHours":25.284844684085144,"endHours":26.324858887400943,"quality":"inauspicious"},{"name":"Śubha","start":"02:19","end":"03:22","startHours":26.324858887400943,"endHours":27.364873090716742,"quality":"auspicious"},{"name":"Roga","start":"03:22","end":"04:24","startHours":27.364873090716742,"endHours":28.40488729403254,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:24","end":"05:24","startHours":4.404887294032539,"endHours":5.404887294032539,"planetary_lord":"Venus"},{"name":"Hora 2","start":"05:24","end":"06:24","startHours":5.404887294032539,"endHours":6.404887294032539,"planetary_lord":"Sun"},{"name":"Hora 3","start":"06:24","end":"07:24","startHours":6.404887294032539,"endHours":7.404887294032539,"planetary_lord":"Mars"},{"name":"Hora 4","start":"07:24","end":"08:24","startHours":7.404887294032539,"endHours":8.40488729403254,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"08:24","end":"09:24","startHours":8.40488729403254,"endHours":9.40488729403254,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"09:24","end":"10:24","startHours":9.40488729403254,"endHours":10.40488729403254,"planetary_lord":"Moon"},{"name":"Hora 7","start":"10:24","end":"11:24","startHours":10.40488729403254,"endHours":11.40488729403254,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"11:24","end":"12:24","startHours":11.40488729403254,"endHours":12.40488729403254,"planetary_lord":"Venus"},{"name":"Hora 9","start":"12:24","end":"13:24","startHours":12.40488729403254,"endHours":13.40488729403254,"planetary_lord":"Sun"},{"name":"Hora 10","start":"13:24","end":"14:24","startHours":13.40488729403254,"endHours":14.40488729403254,"planetary_lord":"Mars"},{"name":"Hora 11","start":"14:24","end":"15:24","startHours":14.40488729403254,"endHours":15.40488729403254,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"15:24","end":"16:24","startHours":15.40488729403254,"endHours":16.40488729403254,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"16:24","end":"17:24","startHours":16.40488729403254,"endHours":17.40488729403254,"planetary_lord":"Moon"},{"name":"Hora 14","start":"17:24","end":"18:24","startHours":17.40488729403254,"endHours":18.40488729403254,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"18:24","end":"19:24","startHours":18.40488729403254,"endHours":19.40488729403254,"planetary_lord":"Venus"},{"name":"Hora 16","start":"19:24","end":"20:24","startHours":19.40488729403254,"endHours":20.40488729403254,"planetary_lord":"Sun"},{"name":"Hora 17","start":"20:24","end":"21:24","startHours":20.40488729403254,"endHours":21.40488729403254,"planetary_lord":"Mars"},{"name":"Hora 18","start":"21:24","end":"22:24","startHours":21.40488729403254,"endHours":22.40488729403254,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"22:24","end":"23:24","startHours":22.40488729403254,"endHours":23.40488729403254,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"23:24","end":"00:24","startHours":23.40488729403254,"endHours":24.40488729403254,"planetary_lord":"Moon"},{"name":"Hora 21","start":"00:24","end":"01:24","startHours":24.40488729403254,"endHours":25.40488729403254,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"01:24","end":"02:24","startHours":25.40488729403254,"endHours":26.40488729403254,"planetary_lord":"Venus"},{"name":"Hora 23","start":"02:24","end":"03:24","startHours":26.40488729403254,"endHours":27.40488729403254,"planetary_lord":"Sun"},{"name":"Hora 24","start":"03:24","end":"04:24","startHours":27.40488729403254,"endHours":28.40488729403254,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.886767585166414,"eotMinutes":-5.361428846160681,"ayanamsa":23.7207}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ṣaṣṭhī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 July 13, 1990 CE · Seattle, USA · Vidhyamitra","description":"July 13, 1990 CE for Seattle, USA: Kṛṣṇa Ṣaṣṭhī, sūryodaya 04:24, sūryāsta 20:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/1990-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/1990-07-13","sa":"https://sa.vidhyamitra.com/city/seattle/1990-07-13","hi":"https://hi.vidhyamitra.com/city/seattle/1990-07-13","x-default":"https://vidhyamitra.com/city/seattle/1990-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T08:44:01.851Z","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":"2026-06-02T08:44:01.851Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T08:44:01.851Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}