{"id":"vidhyamitra:city-day:seattle:1982-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/1982-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-02-20","date_display":"February 20, 1982 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":1982,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445020.770833,"kali_year":5083,"ahargana":1856555.2708,"sun":{"sidereal_longitude":307.6356,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":262.0626,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":314.427,"elapsed_within_tithi_degrees":2.427},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.0626,"elapsed_within_degrees":8.7293},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.6983},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1982,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445020.770833,"ahargana":1856555.2708,"kali_year":5083,"ayanamsa_lahiri":23.6035,"grahas":{"sun":{"sidereal_longitude":307.47188400000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":263.04828399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":0.6804},"mars":{"sidereal_longitude":175.71968400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":281.89118400000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":197.13888399999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":271.48128399999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":178.03528400000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":90.7674,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":270.7674,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1982,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445020.770833,"kali_year":5083,"ahargana":1856555.2708,"sun":{"sidereal_longitude":307.6356,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":262.0626,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":314.427,"elapsed_within_tithi_degrees":2.427},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.0626,"elapsed_within_degrees":8.7293},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.6983},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.68,"elongation":45.573},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.68,"opposition_distance":134.427}},"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":"07:08","sunsetLocal":"17:39","solarNoonLocal":"12:24","dayLengthHours":10.518213537585233,"dayLengthDisplay":"10 Hours 31 Mins 06 Secs","nightLengthDisplay":"13 Hours 28 Mins 54 Secs","moonriseLocal":"05:09","moonsetLocal":"13:43","rahuKala":{"name":"Rāhu Kāla","start":"09:46","end":"11:05","startHours":9.763975699682396,"endHours":11.078752391880549,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:42","end":"15:01","startHours":13.708305776276859,"endHours":15.023082468475012,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:08","end":"08:27","startHours":7.134422315286088,"endHours":8.449199007484243,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:56","startHours":9.588672140722643,"endHours":9.93927925864215,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:51","startHours":7.572681212685472,"endHours":7.853166907021079,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:45","startHours":12.042921966159197,"endHours":12.744136201998211,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:26","startHours":5.731993843608056,"endHours":6.4332080794470725,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:08","startHours":6.257904520487318,"endHours":7.134422315286088,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:51","startHours":14.146564673676243,"endHours":14.84777890951526,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.45263585287132,"endHours":17.85263585287132,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:05","startHours":17.65263585287132,"endHours":18.090894750270706,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.40263585287132,"endHours":19.15263585287132,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:45","startHours":24.042921966159195,"endHours":24.744136201998213,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:08","end":"08:27","startHours":7.134422315286088,"endHours":8.449199007484243,"quality":"inauspicious"},{"name":"Śubha","start":"08:27","end":"09:46","startHours":8.449199007484243,"endHours":9.763975699682396,"quality":"auspicious"},{"name":"Roga","start":"09:46","end":"11:05","startHours":9.763975699682396,"endHours":11.078752391880549,"quality":"inauspicious"},{"name":"Udveg","start":"11:05","end":"12:24","startHours":11.078752391880549,"endHours":12.393529084078704,"quality":"inauspicious"},{"name":"Chala","start":"12:24","end":"13:42","startHours":12.393529084078704,"endHours":13.708305776276859,"quality":"neutral"},{"name":"Labha","start":"13:42","end":"15:01","startHours":13.708305776276859,"endHours":15.023082468475012,"quality":"auspicious"},{"name":"Amṛta","start":"15:01","end":"16:20","startHours":15.023082468475012,"endHours":16.337859160673165,"quality":"auspicious"},{"name":"Kāla","start":"16:20","end":"17:39","startHours":16.337859160673165,"endHours":17.65263585287132,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:39","end":"19:20","startHours":17.65263585287132,"endHours":19.337859160673165,"quality":"auspicious"},{"name":"Amṛta","start":"19:20","end":"21:01","startHours":19.337859160673165,"endHours":21.02308246847501,"quality":"auspicious"},{"name":"Kāla","start":"21:01","end":"22:42","startHours":21.02308246847501,"endHours":22.70830577627686,"quality":"inauspicious"},{"name":"Śubha","start":"22:42","end":"00:24","startHours":22.70830577627686,"endHours":24.393529084078704,"quality":"auspicious"},{"name":"Roga","start":"00:24","end":"02:05","startHours":24.393529084078704,"endHours":26.07875239188055,"quality":"inauspicious"},{"name":"Udveg","start":"02:05","end":"03:46","startHours":26.07875239188055,"endHours":27.763975699682398,"quality":"inauspicious"},{"name":"Chala","start":"03:46","end":"05:27","startHours":27.763975699682398,"endHours":29.449199007484243,"quality":"neutral"},{"name":"Labha","start":"05:27","end":"07:08","startHours":29.449199007484243,"endHours":31.134422315286088,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.134422315286088,"endHours":8.134422315286088,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.134422315286088,"endHours":9.134422315286088,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.134422315286088,"endHours":10.134422315286088,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.134422315286088,"endHours":11.134422315286088,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.134422315286088,"endHours":12.134422315286088,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.134422315286088,"endHours":13.134422315286088,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.134422315286088,"endHours":14.134422315286088,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.134422315286088,"endHours":15.134422315286088,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.134422315286088,"endHours":16.134422315286088,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.134422315286088,"endHours":17.134422315286088,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.134422315286088,"endHours":18.134422315286088,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.134422315286088,"endHours":19.134422315286088,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.134422315286088,"endHours":20.134422315286088,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.134422315286088,"endHours":21.134422315286088,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.134422315286088,"endHours":22.134422315286088,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.134422315286088,"endHours":23.134422315286088,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.134422315286088,"endHours":24.134422315286088,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.134422315286088,"endHours":25.134422315286088,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.134422315286088,"endHours":26.134422315286088,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.134422315286088,"endHours":27.134422315286088,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.134422315286088,"endHours":28.134422315286088,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.134422315286088,"endHours":29.134422315286088,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.134422315286088,"endHours":30.134422315286088,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.134422315286088,"endHours":31.134422315286088,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.090932766022945,"eotMinutes":-14.28334504472219,"ayanamsa":23.6035}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Dvādaśī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 February 20, 1982 CE · Seattle, USA · Vidhyamitra","description":"February 20, 1982 CE for Seattle, USA: Kṛṣṇa Dvādaśī, sūryodaya 07:08, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/1982-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/1982-02-20","sa":"https://sa.vidhyamitra.com/city/seattle/1982-02-20","hi":"https://hi.vidhyamitra.com/city/seattle/1982-02-20","x-default":"https://vidhyamitra.com/city/seattle/1982-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:34:03.561Z","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":"2026-06-01T23:34:03.561Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:34:03.561Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}