{"id":"vidhyamitra:city-day:seattle:2038-10-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2038-10-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2038-10-13","date_display":"October 13, 2038 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2038,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465709.770833,"kali_year":5140,"ahargana":1877244.2708,"sun":{"sidereal_longitude":174.5874,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":354.2519,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.6645,"elapsed_within_tithi_degrees":11.6645},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.2519,"elapsed_within_degrees":7.5852},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.8393},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2038,"month":10,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465709.770833,"ahargana":1877244.2708,"kali_year":5140,"ayanamsa_lahiri":24.3947,"grahas":{"sun":{"sidereal_longitude":175.41941199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":353.874212,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-4.4357},"mars":{"sidereal_longitude":181.00691200000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":192.574212,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":119.98941200000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":173.58221200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":148.282512,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":74.5646,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":254.5646,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2038,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465709.770833,"kali_year":5140,"ahargana":1877244.2708,"sun":{"sidereal_longitude":174.5874,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":354.2519,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.6645,"elapsed_within_tithi_degrees":11.6645},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.2519,"elapsed_within_degrees":7.5852},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.8393},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.436,"elongation":179.664},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.436,"opposition_distance":0.336}},"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":"06:24","sunsetLocal":"17:26","solarNoonLocal":"11:55","dayLengthHours":11.025028763194697,"dayLengthDisplay":"11 Hours 01 Mins 30 Secs","nightLengthDisplay":"12 Hours 58 Mins 30 Secs","moonriseLocal":"17:14","moonsetLocal":"06:24","rahuKala":{"name":"Rāhu Kāla","start":"11:55","end":"13:18","startHours":11.91476617986541,"endHours":13.292894775264745,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:47","end":"09:10","startHours":7.780380393667397,"endHours":9.158508989066735,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:32","end":"11:55","startHours":10.536637584466071,"endHours":11.91476617986541,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:21","startHours":8.974758509680157,"endHours":9.342259468453314,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:09","startHours":6.861627996734506,"endHours":7.155628763753032,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:17","startHours":11.547265221092253,"endHours":12.282267138638566,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:40","startHours":4.932247963175434,"endHours":5.667249880721747,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:24","startHours":5.483499401335169,"endHours":6.40225179826806,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:29","startHours":13.752270973731193,"endHours":14.487272891277506,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:14","end":"17:38","startHours":17.22728056146276,"endHours":17.627280561462758,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:26","end":"17:53","startHours":17.42728056146276,"endHours":17.886656759929203,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:11","end":"18:56","startHours":17.17728056146276,"endHours":18.92728056146276,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:17","startHours":23.547265221092253,"endHours":24.282267138638566,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:24","end":"07:47","startHours":6.40225179826806,"endHours":7.780380393667397,"quality":"auspicious"},{"name":"Amṛta","start":"07:47","end":"09:10","startHours":7.780380393667397,"endHours":9.158508989066735,"quality":"auspicious"},{"name":"Kāla","start":"09:10","end":"10:32","startHours":9.158508989066735,"endHours":10.536637584466071,"quality":"inauspicious"},{"name":"Śubha","start":"10:32","end":"11:55","startHours":10.536637584466071,"endHours":11.91476617986541,"quality":"auspicious"},{"name":"Roga","start":"11:55","end":"13:18","startHours":11.91476617986541,"endHours":13.292894775264745,"quality":"inauspicious"},{"name":"Udveg","start":"13:18","end":"14:40","startHours":13.292894775264745,"endHours":14.671023370664084,"quality":"inauspicious"},{"name":"Chala","start":"14:40","end":"16:03","startHours":14.671023370664084,"endHours":16.04915196606342,"quality":"neutral"},{"name":"Labha","start":"16:03","end":"17:26","startHours":16.04915196606342,"endHours":17.42728056146276,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:26","end":"19:03","startHours":17.42728056146276,"endHours":19.04915196606342,"quality":"inauspicious"},{"name":"Chala","start":"19:03","end":"20:40","startHours":19.04915196606342,"endHours":20.671023370664084,"quality":"neutral"},{"name":"Labha","start":"20:40","end":"22:18","startHours":20.671023370664084,"endHours":22.29289477526475,"quality":"auspicious"},{"name":"Amṛta","start":"22:18","end":"23:55","startHours":22.29289477526475,"endHours":23.91476617986541,"quality":"auspicious"},{"name":"Kāla","start":"23:55","end":"01:32","startHours":23.91476617986541,"endHours":25.53663758446607,"quality":"inauspicious"},{"name":"Śubha","start":"01:32","end":"03:10","startHours":25.53663758446607,"endHours":27.158508989066735,"quality":"auspicious"},{"name":"Roga","start":"03:10","end":"04:47","startHours":27.158508989066735,"endHours":28.7803803936674,"quality":"inauspicious"},{"name":"Udveg","start":"04:47","end":"06:24","startHours":28.7803803936674,"endHours":30.40225179826806,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.40225179826806,"endHours":7.40225179826806,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.40225179826806,"endHours":8.402251798268061,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.402251798268061,"endHours":9.402251798268061,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.402251798268061,"endHours":10.402251798268061,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.402251798268061,"endHours":11.402251798268061,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.402251798268061,"endHours":12.402251798268061,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.402251798268061,"endHours":13.402251798268061,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.402251798268061,"endHours":14.402251798268061,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.402251798268061,"endHours":15.402251798268061,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.402251798268061,"endHours":16.40225179826806,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.40225179826806,"endHours":17.40225179826806,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.40225179826806,"endHours":18.40225179826806,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.40225179826806,"endHours":19.40225179826806,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.40225179826806,"endHours":20.40225179826806,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.40225179826806,"endHours":21.40225179826806,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.40225179826806,"endHours":22.40225179826806,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.40225179826806,"endHours":23.40225179826806,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.40225179826806,"endHours":24.40225179826806,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.40225179826806,"endHours":25.40225179826806,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.40225179826806,"endHours":26.40225179826806,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.40225179826806,"endHours":27.40225179826806,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.40225179826806,"endHours":28.40225179826806,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.40225179826806,"endHours":29.40225179826806,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.40225179826806,"endHours":30.40225179826806,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.748167144854612,"eotMinutes":14.442429208075392,"ayanamsa":24.3947}},"calendars":{"vikram_samvat":2095,"vikram_samvatsara":"Prajāpati","saka_samvat":1960,"saka_samvatsara":"Kālayukta","bengali_samvat":1445,"malayalam_era":1214,"nanakshahi_year":569,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pūrṇimā · Vikram 2095 Prajāpati · Śaka 1960 Kālayukta"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Dedicated festival walk for Śarad Pūrṇimā / Kojāgarī Pūrṇimā · Rāsa Pūrṇimā (Vraja Mahā-Rāsa) · Mahārṣi Vālmīki Jayantī is not live yet; Budhavāra (Wednesday) — 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 October 13, 2038 CE · Seattle, USA · Vidhyamitra","description":"October 13, 2038 CE for Seattle, USA: Śukla Pūrṇimā, sūryodaya 06:24, sūryāsta 17:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2038-10-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2038-10-13","sa":"https://sa.vidhyamitra.com/city/seattle/2038-10-13","hi":"https://hi.vidhyamitra.com/city/seattle/2038-10-13","x-default":"https://vidhyamitra.com/city/seattle/2038-10-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T10:04:18.786Z","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":"2026-08-10T10:04:18.786Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T10:04:18.786Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}