{"id":"vidhyamitra:city-day:washington-dc:2027-10-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/washington-dc/2027-10-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-10-19","date_display":"October 19, 2027 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":2027,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461697.770833,"kali_year":5129,"ahargana":1873232.2708,"sun":{"sidereal_longitude":180.3933,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":43.0478,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":222.6545,"elapsed_within_tithi_degrees":6.6545},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":43.0478,"elapsed_within_degrees":3.0478},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":223.441},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2027,"month":10,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461697.770833,"ahargana":1873232.2708,"kali_year":5129,"ayanamsa_lahiri":24.2413,"grahas":{"sun":{"sidereal_longitude":181.18759999999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":43.761300000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":4.0469},"mars":{"sidereal_longitude":217.6005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":182.3605,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":143.44209999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":198.89200000000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":0.09210000000001628,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":287.1397,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":107.1397,"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":"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":2027,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461697.770833,"kali_year":5129,"ahargana":1873232.2708,"sun":{"sidereal_longitude":180.3933,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":43.0478,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":222.6545,"elapsed_within_tithi_degrees":6.6545},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":43.0478,"elapsed_within_degrees":3.0478},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":223.441},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.047,"elongation":137.345},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.047,"opposition_distance":42.655}},"eclipse_window_40days":[]},"city":{"slug":"washington-dc","name":"Washington DC, USA","lat":38.9072,"lon":-77.0369,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"washington-dc","name":"Washington DC, USA","lat":38.9072,"lon":-77.0369,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"sunriseLocal":"06:20","sunsetLocal":"17:25","solarNoonLocal":"11:53","dayLengthHours":11.07386708291967,"dayLengthDisplay":"11 Hours 04 Mins 26 Secs","nightLengthDisplay":"12 Hours 55 Mins 34 Secs","moonriseLocal":"19:25","moonsetLocal":"10:01","rahuKala":{"name":"Rāhu Kāla","start":"14:39","end":"16:02","startHours":14.645056521202271,"endHours":16.02928990656723,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:06","end":"10:30","startHours":9.108122979742436,"endHours":10.492356365107394,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:53","end":"13:16","startHours":11.876589750472352,"endHours":13.260823135837311,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:18","startHours":8.923558528360441,"endHours":9.29268743112443,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:06","startHours":6.801067337467504,"endHours":7.096370459678695,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:15","startHours":11.507460847708362,"endHours":12.245718653236342,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:36","startHours":4.863140597956562,"endHours":5.6013984034845405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:20","startHours":5.416833952102546,"endHours":6.339656209012518,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:28","startHours":13.722234264292297,"endHours":14.460492069820274,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.213523291932187,"endHours":17.613523291932186,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:52","startHours":17.413523291932187,"endHours":17.874934420387174,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.163523291932187,"endHours":18.913523291932187,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:15","startHours":23.507460847708362,"endHours":24.24571865323634,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:20","end":"07:43","startHours":6.339656209012518,"endHours":7.723889594377477,"quality":"inauspicious"},{"name":"Udveg","start":"07:43","end":"09:06","startHours":7.723889594377477,"endHours":9.108122979742436,"quality":"inauspicious"},{"name":"Chala","start":"09:06","end":"10:30","startHours":9.108122979742436,"endHours":10.492356365107394,"quality":"neutral"},{"name":"Labha","start":"10:30","end":"11:53","startHours":10.492356365107394,"endHours":11.876589750472352,"quality":"auspicious"},{"name":"Amṛta","start":"11:53","end":"13:16","startHours":11.876589750472352,"endHours":13.260823135837311,"quality":"auspicious"},{"name":"Kāla","start":"13:16","end":"14:39","startHours":13.260823135837311,"endHours":14.645056521202271,"quality":"inauspicious"},{"name":"Śubha","start":"14:39","end":"16:02","startHours":14.645056521202271,"endHours":16.02928990656723,"quality":"auspicious"},{"name":"Roga","start":"16:02","end":"17:25","startHours":16.02928990656723,"endHours":17.413523291932187,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:25","end":"19:02","startHours":17.413523291932187,"endHours":19.02928990656723,"quality":"inauspicious"},{"name":"Śubha","start":"19:02","end":"20:39","startHours":19.02928990656723,"endHours":20.64505652120227,"quality":"auspicious"},{"name":"Roga","start":"20:39","end":"22:16","startHours":20.64505652120227,"endHours":22.26082313583731,"quality":"inauspicious"},{"name":"Udveg","start":"22:16","end":"23:53","startHours":22.26082313583731,"endHours":23.876589750472352,"quality":"inauspicious"},{"name":"Chala","start":"23:53","end":"01:30","startHours":23.876589750472352,"endHours":25.492356365107394,"quality":"neutral"},{"name":"Labha","start":"01:30","end":"03:06","startHours":25.492356365107394,"endHours":27.108122979742433,"quality":"auspicious"},{"name":"Amṛta","start":"03:06","end":"04:43","startHours":27.108122979742433,"endHours":28.723889594377475,"quality":"auspicious"},{"name":"Kāla","start":"04:43","end":"06:20","startHours":28.723889594377475,"endHours":30.339656209012517,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.339656209012518,"endHours":7.339656209012518,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.339656209012518,"endHours":8.339656209012517,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.339656209012517,"endHours":9.339656209012517,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.339656209012517,"endHours":10.339656209012517,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.339656209012517,"endHours":11.339656209012517,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.339656209012517,"endHours":12.339656209012517,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.339656209012517,"endHours":13.339656209012517,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.339656209012517,"endHours":14.339656209012517,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.339656209012517,"endHours":15.339656209012517,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.339656209012517,"endHours":16.339656209012517,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.339656209012517,"endHours":17.339656209012517,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.339656209012517,"endHours":18.339656209012517,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.339656209012517,"endHours":19.339656209012517,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.339656209012517,"endHours":20.339656209012517,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.339656209012517,"endHours":21.339656209012517,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.339656209012517,"endHours":22.339656209012517,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.339656209012517,"endHours":23.339656209012517,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.339656209012517,"endHours":24.339656209012517,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.339656209012517,"endHours":25.339656209012517,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.339656209012517,"endHours":26.339656209012517,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.339656209012517,"endHours":27.339656209012517,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.339656209012517,"endHours":28.339656209012517,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.339656209012517,"endHours":29.339656209012517,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.339656209012517,"endHours":30.339656209012517,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.833325830292463,"eotMinutes":15.552214971658897,"ayanamsa":24.2413}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","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":"Kārtika Kṛṣṇa Caturthī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"festivals":[{"id":"karva-chauth","name":"Karvā Chauth","name_sanskrit":"करवा चौथ","tradition":"Pan-Hindu","associated_deity":"Pārvatī + Gaṇeśa + Chandra","significance":"North Indian wives' fast for husband's longevity. Kṛṣṇa Caturthī of Kārtika.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2},{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Dedicated festival walk for Karvā Chauth · Aṅgāraka Caturthī (Tuesday Caturthī) · Saṅkaṣṭī Caturthī is not live yet; Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"washington-dc"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 19, 2027 CE · Washington DC, USA · Vidhyamitra","description":"October 19, 2027 CE for Washington DC, USA: Kṛṣṇa Caturthī, sūryodaya 06:20, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/washington-dc/2027-10-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/washington-dc/2027-10-19","sa":"https://sa.vidhyamitra.com/city/washington-dc/2027-10-19","hi":"https://hi.vidhyamitra.com/city/washington-dc/2027-10-19","x-default":"https://vidhyamitra.com/city/washington-dc/2027-10-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-23T08:07:18.611Z","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":"2026-08-23T08:07:18.611Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-23T08:07:18.611Z","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":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","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"}}}