{"id":"vidhyamitra:city-day:dwarka:1997-10-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1997-10-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-10-19","date_display":"October 19, 1997 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":1997,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450740.770833,"kali_year":5099,"ahargana":1862275.2708,"sun":{"sidereal_longitude":181.1524,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":39.8024,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.65,"elapsed_within_tithi_degrees":2.65},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":39.8024,"elapsed_within_degrees":13.1357},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.9548},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1997,"month":10,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450740.770833,"ahargana":1862275.2708,"kali_year":5099,"ayanamsa_lahiri":23.8222,"grahas":{"sun":{"sidereal_longitude":181.87313799999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":41.207438000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-4.282},"mars":{"sidereal_longitude":230.53103799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":185.355638,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":288.462438,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":228.059938,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":352.332938,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":147.6943,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":327.6943,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"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":1997,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450740.770833,"kali_year":5099,"ahargana":1862275.2708,"sun":{"sidereal_longitude":181.1524,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":39.8024,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.65,"elapsed_within_tithi_degrees":2.65},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":39.8024,"elapsed_within_degrees":13.1357},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.9548},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.282,"elongation":141.35},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.282,"opposition_distance":38.65}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:51","sunsetLocal":"18:26","solarNoonLocal":"12:39","dayLengthHours":11.574713096902324,"dayLengthDisplay":"11 Hours 34 Mins 29 Secs","nightLengthDisplay":"12 Hours 25 Mins 31 Secs","moonriseLocal":"20:37","moonsetLocal":"09:55","rahuKala":{"name":"Rāhu Kāla","start":"16:59","end":"18:26","startHours":16.983407161810725,"endHours":18.430246298923514,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:39","end":"14:05","startHours":12.642889750472353,"endHours":14.089728887585142,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:32","end":"16:59","startHours":15.536568024697933,"endHours":16.983407161810725,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:57","startHours":9.5562995912984,"endHours":9.942123361195144,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:39","startHours":7.337812914392121,"endHours":7.646471930309516,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"13:02","startHours":12.257065980575609,"endHours":13.028713520369097,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:19","end":"06:05","startHours":5.312238122434214,"endHours":6.083885662227702,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:53","end":"06:51","startHours":5.89097377727933,"endHours":6.85553320202119,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:21","startHours":14.572008599956073,"endHours":15.34365613974956,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.230246298923515,"endHours":18.630246298923513,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:55","startHours":18.430246298923514,"endHours":18.912526011294442,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.180246298923514,"endHours":19.930246298923514,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"01:02","startHours":24.257065980575607,"endHours":25.0287135203691,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:51","end":"08:18","startHours":6.85553320202119,"endHours":8.302372339133981,"quality":"inauspicious"},{"name":"Chala","start":"08:18","end":"09:45","startHours":8.302372339133981,"endHours":9.74921147624677,"quality":"neutral"},{"name":"Labha","start":"09:45","end":"11:12","startHours":9.74921147624677,"endHours":11.196050613359562,"quality":"auspicious"},{"name":"Amṛta","start":"11:12","end":"12:39","startHours":11.196050613359562,"endHours":12.642889750472353,"quality":"auspicious"},{"name":"Kāla","start":"12:39","end":"14:05","startHours":12.642889750472353,"endHours":14.089728887585142,"quality":"inauspicious"},{"name":"Śubha","start":"14:05","end":"15:32","startHours":14.089728887585142,"endHours":15.536568024697933,"quality":"auspicious"},{"name":"Roga","start":"15:32","end":"16:59","startHours":15.536568024697933,"endHours":16.983407161810725,"quality":"inauspicious"},{"name":"Udveg","start":"16:59","end":"18:26","startHours":16.983407161810725,"endHours":18.430246298923514,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:26","end":"19:59","startHours":18.430246298923514,"endHours":19.983407161810725,"quality":"auspicious"},{"name":"Roga","start":"19:59","end":"21:32","startHours":19.983407161810725,"endHours":21.53656802469793,"quality":"inauspicious"},{"name":"Udveg","start":"21:32","end":"23:05","startHours":21.53656802469793,"endHours":23.089728887585142,"quality":"inauspicious"},{"name":"Chala","start":"23:05","end":"00:39","startHours":23.089728887585142,"endHours":24.642889750472353,"quality":"neutral"},{"name":"Labha","start":"00:39","end":"02:12","startHours":24.642889750472353,"endHours":26.19605061335956,"quality":"auspicious"},{"name":"Amṛta","start":"02:12","end":"03:45","startHours":26.19605061335956,"endHours":27.74921147624677,"quality":"auspicious"},{"name":"Kāla","start":"03:45","end":"05:18","startHours":27.74921147624677,"endHours":29.30237233913398,"quality":"inauspicious"},{"name":"Śubha","start":"05:18","end":"06:51","startHours":29.30237233913398,"endHours":30.855533202021192,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.85553320202119,"endHours":7.85553320202119,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.85553320202119,"endHours":8.85553320202119,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.85553320202119,"endHours":9.85553320202119,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.85553320202119,"endHours":10.85553320202119,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.85553320202119,"endHours":11.85553320202119,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.85553320202119,"endHours":12.85553320202119,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.85553320202119,"endHours":13.85553320202119,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.85553320202119,"endHours":14.85553320202119,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.85553320202119,"endHours":15.85553320202119,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.85553320202119,"endHours":16.855533202021192,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.855533202021192,"endHours":17.855533202021192,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.855533202021192,"endHours":18.855533202021192,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.855533202021192,"endHours":19.855533202021192,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.855533202021192,"endHours":20.855533202021192,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.855533202021192,"endHours":21.855533202021192,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.855533202021192,"endHours":22.855533202021192,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.855533202021192,"endHours":23.855533202021192,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.855533202021192,"endHours":24.855533202021192,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.855533202021192,"endHours":25.855533202021192,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.855533202021192,"endHours":26.855533202021192,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.855533202021192,"endHours":27.855533202021192,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.855533202021192,"endHours":28.855533202021192,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.855533202021192,"endHours":29.855533202021192,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.855533202021192,"endHours":30.855533202021192,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.93036381912968,"eotMinutes":15.552214971658897,"ayanamsa":23.8222}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"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 2054 Vikṛti · Śaka 1919 Īśvara"},"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":"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"dwarka"},"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, 1997 CE · Dvārakā · Vidhyamitra","description":"October 19, 1997 CE for Dvārakā: Kṛṣṇa Caturthī, sūryodaya 06:51, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1997-10-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1997-10-19","sa":"https://sa.vidhyamitra.com/city/dwarka/1997-10-19","hi":"https://hi.vidhyamitra.com/city/dwarka/1997-10-19","x-default":"https://vidhyamitra.com/city/dwarka/1997-10-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:10:08.467Z","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":"2026-05-31T13:10:08.467Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:10:08.467Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}