{"id":"vidhyamitra:city-day:seattle:1990-05-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/1990-05-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-05-07","date_display":"May 7, 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":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448018.770833,"kali_year":5092,"ahargana":1859553.2708,"sun":{"sidereal_longitude":22.5679,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":171.2559,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.688,"elapsed_within_tithi_degrees":4.688},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":171.2559,"elapsed_within_degrees":11.2559},"yoga":{"number":15,"name":"Vajra","sum_longitude":193.8238},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":1990,"month":5,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448018.770833,"ahargana":1859553.2708,"kali_year":5092,"ayanamsa_lahiri":23.7181,"grahas":{"sun":{"sidereal_longitude":22.515738,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":172.12893800000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-3.8698},"mars":{"sidereal_longitude":318.42333800000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":17.908338000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":74.36143800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":339.674238,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":271.392838,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":291.9189,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":111.9189,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448018.770833,"kali_year":5092,"ahargana":1859553.2708,"sun":{"sidereal_longitude":22.5679,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":171.2559,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.688,"elapsed_within_tithi_degrees":4.688},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":171.2559,"elapsed_within_degrees":11.2559},"yoga":{"number":15,"name":"Vajra","sum_longitude":193.8238},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.87,"elongation":148.688},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.87,"opposition_distance":31.312}},"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":"04:44","sunsetLocal":"19:28","solarNoonLocal":"12:06","dayLengthHours":14.73961709644441,"dayLengthDisplay":"14 Hours 44 Mins 23 Secs","nightLengthDisplay":"9 Hours 15 Mins 37 Secs","moonriseLocal":"16:28","moonsetLocal":"03:40","rahuKala":{"name":"Rāhu Kāla","start":"06:34","end":"08:25","startHours":6.569589245383249,"endHours":8.412041382438801,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:15","end":"12:06","startHours":10.254493519494352,"endHours":12.096945656549902,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:47","startHours":13.939397793605455,"endHours":15.781849930661005,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:10","end":"08:39","startHours":8.16638109749806,"endHours":8.657701667379541,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:20","end":"05:44","startHours":5.341287820679549,"endHours":5.734344276584733,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:35","startHours":11.605625086668422,"endHours":12.588266226431383,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:46","end":"03:45","startHours":2.761854828801776,"endHours":3.744495968564737,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:30","end":"04:44","startHours":3.498835683623997,"endHours":4.727137108327698,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:32","startHours":14.553548505957306,"endHours":15.536189645720267,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:16","end":"19:40","startHours":19.26675420477211,"endHours":19.666754204772108,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:28","end":"20:05","startHours":19.46675420477211,"endHours":20.08090491712396,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:13","end":"20:58","startHours":19.21675420477211,"endHours":20.96675420477211,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:35","startHours":23.60562508666842,"endHours":24.588266226431383,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"04:44","end":"06:34","startHours":4.727137108327698,"endHours":6.569589245383249,"quality":"auspicious"},{"name":"Kāla","start":"06:34","end":"08:25","startHours":6.569589245383249,"endHours":8.412041382438801,"quality":"inauspicious"},{"name":"Śubha","start":"08:25","end":"10:15","startHours":8.412041382438801,"endHours":10.254493519494352,"quality":"auspicious"},{"name":"Roga","start":"10:15","end":"12:06","startHours":10.254493519494352,"endHours":12.096945656549902,"quality":"inauspicious"},{"name":"Udveg","start":"12:06","end":"13:56","startHours":12.096945656549902,"endHours":13.939397793605455,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:47","startHours":13.939397793605455,"endHours":15.781849930661005,"quality":"neutral"},{"name":"Labha","start":"15:47","end":"17:37","startHours":15.781849930661005,"endHours":17.624302067716556,"quality":"auspicious"},{"name":"Amṛta","start":"17:37","end":"19:28","startHours":17.624302067716556,"endHours":19.46675420477211,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:28","end":"20:37","startHours":19.46675420477211,"endHours":20.624302067716556,"quality":"neutral"},{"name":"Labha","start":"20:37","end":"21:47","startHours":20.624302067716556,"endHours":21.781849930661007,"quality":"auspicious"},{"name":"Amṛta","start":"21:47","end":"22:56","startHours":21.781849930661007,"endHours":22.939397793605455,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:06","startHours":22.939397793605455,"endHours":24.096945656549902,"quality":"inauspicious"},{"name":"Śubha","start":"00:06","end":"01:15","startHours":24.096945656549902,"endHours":25.254493519494353,"quality":"auspicious"},{"name":"Roga","start":"01:15","end":"02:25","startHours":25.254493519494353,"endHours":26.4120413824388,"quality":"inauspicious"},{"name":"Udveg","start":"02:25","end":"03:34","startHours":26.4120413824388,"endHours":27.56958924538325,"quality":"inauspicious"},{"name":"Chala","start":"03:34","end":"04:44","startHours":27.56958924538325,"endHours":28.727137108327696,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"04:44","end":"05:44","startHours":4.727137108327698,"endHours":5.727137108327698,"planetary_lord":"Moon"},{"name":"Hora 2","start":"05:44","end":"06:44","startHours":5.727137108327698,"endHours":6.727137108327698,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"06:44","end":"07:44","startHours":6.727137108327698,"endHours":7.727137108327698,"planetary_lord":"Venus"},{"name":"Hora 4","start":"07:44","end":"08:44","startHours":7.727137108327698,"endHours":8.727137108327698,"planetary_lord":"Sun"},{"name":"Hora 5","start":"08:44","end":"09:44","startHours":8.727137108327698,"endHours":9.727137108327698,"planetary_lord":"Mars"},{"name":"Hora 6","start":"09:44","end":"10:44","startHours":9.727137108327698,"endHours":10.727137108327698,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"10:44","end":"11:44","startHours":10.727137108327698,"endHours":11.727137108327698,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"11:44","end":"12:44","startHours":11.727137108327698,"endHours":12.727137108327698,"planetary_lord":"Moon"},{"name":"Hora 9","start":"12:44","end":"13:44","startHours":12.727137108327698,"endHours":13.727137108327698,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"13:44","end":"14:44","startHours":13.727137108327698,"endHours":14.727137108327698,"planetary_lord":"Venus"},{"name":"Hora 11","start":"14:44","end":"15:44","startHours":14.727137108327698,"endHours":15.727137108327698,"planetary_lord":"Sun"},{"name":"Hora 12","start":"15:44","end":"16:44","startHours":15.727137108327698,"endHours":16.727137108327696,"planetary_lord":"Mars"},{"name":"Hora 13","start":"16:44","end":"17:44","startHours":16.727137108327696,"endHours":17.727137108327696,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"17:44","end":"18:44","startHours":17.727137108327696,"endHours":18.727137108327696,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"18:44","end":"19:44","startHours":18.727137108327696,"endHours":19.727137108327696,"planetary_lord":"Moon"},{"name":"Hora 16","start":"19:44","end":"20:44","startHours":19.727137108327696,"endHours":20.727137108327696,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"20:44","end":"21:44","startHours":20.727137108327696,"endHours":21.727137108327696,"planetary_lord":"Venus"},{"name":"Hora 18","start":"21:44","end":"22:44","startHours":21.727137108327696,"endHours":22.727137108327696,"planetary_lord":"Sun"},{"name":"Hora 19","start":"22:44","end":"23:44","startHours":22.727137108327696,"endHours":23.727137108327696,"planetary_lord":"Mars"},{"name":"Hora 20","start":"23:44","end":"00:44","startHours":23.727137108327696,"endHours":24.727137108327696,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"00:44","end":"01:44","startHours":24.727137108327696,"endHours":25.727137108327696,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"01:44","end":"02:44","startHours":25.727137108327696,"endHours":26.727137108327696,"planetary_lord":"Moon"},{"name":"Hora 23","start":"02:44","end":"03:44","startHours":26.727137108327696,"endHours":27.727137108327696,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"03:44","end":"04:44","startHours":27.727137108327696,"endHours":28.727137108327696,"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":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.69219277226678,"eotMinutes":3.5116606070058483,"ayanamsa":23.7181}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Trayodaśī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 May 7, 1990 CE · Seattle, USA · Vidhyamitra","description":"May 7, 1990 CE for Seattle, USA: Śukla Trayodaśī, sūryodaya 04:44, sūryāsta 19:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/1990-05-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/1990-05-07","sa":"https://sa.vidhyamitra.com/city/seattle/1990-05-07","hi":"https://hi.vidhyamitra.com/city/seattle/1990-05-07","x-default":"https://vidhyamitra.com/city/seattle/1990-05-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:41:28.874Z","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":"2026-06-02T13:41:28.874Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:41:28.874Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}