{"id":"vidhyamitra:city-day:seattle:2002-10-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2002-10-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-10-21","date_display":"October 21, 2002 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":2002,"month":10,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452568.770833,"kali_year":5104,"ahargana":1864103.2708,"sun":{"sidereal_longitude":182.8523,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":0.4887,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.6364,"elapsed_within_tithi_degrees":9.6364},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.4887,"elapsed_within_degrees":0.4887},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.341},"karana":{"half_tithi_index":29,"name":"Bava"},"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":2002,"month":10,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452568.770833,"ahargana":1864103.2708,"kali_year":5104,"ayanamsa_lahiri":23.8922,"grahas":{"sun":{"sidereal_longitude":183.580695,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":0.738695000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-3.4633},"mars":{"sidereal_longitude":159.48929499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":168.14579500000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":111.10049500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":199.70129499999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":65.026295,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":50.838,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":230.838,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2002,"month":10,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452568.770833,"kali_year":5104,"ahargana":1864103.2708,"sun":{"sidereal_longitude":182.8523,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":0.4887,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.6364,"elapsed_within_tithi_degrees":9.6364},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.4887,"elapsed_within_degrees":0.4887},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.341},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.463,"elongation":177.636},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.463,"opposition_distance":2.364}},"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":"06:36","sunsetLocal":"17:11","solarNoonLocal":"11:53","dayLengthHours":10.597774338392348,"dayLengthDisplay":"10 Hours 35 Mins 52 Secs","nightLengthDisplay":"13 Hours 24 Mins 08 Secs","moonriseLocal":"16:56","moonsetLocal":"06:28","rahuKala":{"name":"Rāhu Kāla","start":"07:55","end":"09:15","startHours":7.917484280324459,"endHours":9.242206072623503,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:34","end":"11:53","startHours":10.566927864922546,"endHours":11.891649657221588,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:13","end":"14:32","startHours":13.216371449520633,"endHours":14.541093241819677,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:25","startHours":9.065576500316963,"endHours":9.418835644930041,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:19","startHours":7.034336418791763,"endHours":7.3169437344822255,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:15","startHours":11.53839051260851,"endHours":12.244908801834667,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:53","startHours":5.1797259095731025,"endHours":5.886244198799258,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:36","startHours":5.709614626492719,"endHours":6.592762488025415,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:39","end":"14:22","startHours":13.657945380286982,"endHours":14.364463669513139,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:59","end":"17:23","startHours":16.990536826417763,"endHours":17.39053682641776,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:11","end":"17:38","startHours":17.190536826417762,"endHours":17.632110757184112,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:56","end":"18:41","startHours":16.940536826417762,"endHours":18.690536826417762,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:15","startHours":23.538390512608512,"endHours":24.244908801834665,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:36","end":"07:55","startHours":6.592762488025415,"endHours":7.917484280324459,"quality":"auspicious"},{"name":"Kāla","start":"07:55","end":"09:15","startHours":7.917484280324459,"endHours":9.242206072623503,"quality":"inauspicious"},{"name":"Śubha","start":"09:15","end":"10:34","startHours":9.242206072623503,"endHours":10.566927864922546,"quality":"auspicious"},{"name":"Roga","start":"10:34","end":"11:53","startHours":10.566927864922546,"endHours":11.891649657221588,"quality":"inauspicious"},{"name":"Udveg","start":"11:53","end":"13:13","startHours":11.891649657221588,"endHours":13.216371449520633,"quality":"inauspicious"},{"name":"Chala","start":"13:13","end":"14:32","startHours":13.216371449520633,"endHours":14.541093241819677,"quality":"neutral"},{"name":"Labha","start":"14:32","end":"15:52","startHours":14.541093241819677,"endHours":15.865815034118718,"quality":"auspicious"},{"name":"Amṛta","start":"15:52","end":"17:11","startHours":15.865815034118718,"endHours":17.190536826417762,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:11","end":"18:52","startHours":17.190536826417762,"endHours":18.865815034118718,"quality":"neutral"},{"name":"Labha","start":"18:52","end":"20:32","startHours":18.865815034118718,"endHours":20.541093241819674,"quality":"auspicious"},{"name":"Amṛta","start":"20:32","end":"22:13","startHours":20.541093241819674,"endHours":22.216371449520633,"quality":"auspicious"},{"name":"Kāla","start":"22:13","end":"23:53","startHours":22.216371449520633,"endHours":23.89164965722159,"quality":"inauspicious"},{"name":"Śubha","start":"23:53","end":"01:34","startHours":23.89164965722159,"endHours":25.566927864922544,"quality":"auspicious"},{"name":"Roga","start":"01:34","end":"03:15","startHours":25.566927864922544,"endHours":27.242206072623503,"quality":"inauspicious"},{"name":"Udveg","start":"03:15","end":"04:55","startHours":27.242206072623503,"endHours":28.91748428032446,"quality":"inauspicious"},{"name":"Chala","start":"04:55","end":"06:36","startHours":28.91748428032446,"endHours":30.592762488025414,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.592762488025415,"endHours":7.592762488025415,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.592762488025415,"endHours":8.592762488025414,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.592762488025414,"endHours":9.592762488025414,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.592762488025414,"endHours":10.592762488025414,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.592762488025414,"endHours":11.592762488025414,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.592762488025414,"endHours":12.592762488025414,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.592762488025414,"endHours":13.592762488025414,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.592762488025414,"endHours":14.592762488025414,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.592762488025414,"endHours":15.592762488025414,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.592762488025414,"endHours":16.592762488025414,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.592762488025414,"endHours":17.592762488025414,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.592762488025414,"endHours":18.592762488025414,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.592762488025414,"endHours":19.592762488025414,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.592762488025414,"endHours":20.592762488025414,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.592762488025414,"endHours":21.592762488025414,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.592762488025414,"endHours":22.592762488025414,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.592762488025414,"endHours":23.592762488025414,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.592762488025414,"endHours":24.592762488025414,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.592762488025414,"endHours":25.592762488025414,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.592762488025414,"endHours":26.592762488025414,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.592762488025414,"endHours":27.592762488025414,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.592762488025414,"endHours":28.592762488025414,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.592762488025414,"endHours":29.592762488025414,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.592762488025414,"endHours":30.592762488025414,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.57284628357253,"eotMinutes":15.829420566704727,"ayanamsa":23.8922}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pūrṇimā · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"sharad-purnima","name":"Śarad Pūrṇimā / Kojāgarī Pūrṇimā","name_sanskrit":"शरद पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Lakṣmī","significance":"Krishna's Mahā-rāsa with the gopīs at Vṛndāvana. Lakṣmī wakes (\"ko jāgartti?\")","vrata":true,"primary_observance":"Night-long jāgaraṇa; offering of pāyasa under moonlight","detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2,"sources":["Bhāgavata 10.29-33"]},{"id":"rasa-purnima","name":"Rāsa Pūrṇimā (Vraja Mahā-Rāsa)","name_sanskrit":"रास पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Gopīs","significance":"Krishna's Mahā-rāsa with the gopīs at Vraja (Bhāgavata 10.29-33). Same as Śarad Pūrṇimā but emphasized in Vraja tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2},{"id":"valmiki-jayanti","name":"Mahārṣi Vālmīki Jayantī","name_sanskrit":"महर्षि वाल्मीकि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Maharṣi Vālmīki (ādi-kavi)","significance":"Composer of Vālmīki Rāmāyaṇa. Āśvina Pūrṇimā tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":3}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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 October 21, 2002 CE · Seattle, USA · Vidhyamitra","description":"October 21, 2002 CE for Seattle, USA: Śukla Pūrṇimā, sūryodaya 06:36, sūryāsta 17:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2002-10-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2002-10-21","sa":"https://sa.vidhyamitra.com/city/seattle/2002-10-21","hi":"https://hi.vidhyamitra.com/city/seattle/2002-10-21","x-default":"https://vidhyamitra.com/city/seattle/2002-10-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:05:12.339Z","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":"2026-06-02T14:05:12.339Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:05:12.339Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}