{"id":"vidhyamitra:city-day:dwarka:2188-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2188-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2188-10-20","date_display":"October 20, 2188 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":2188,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520503.770833,"kali_year":5290,"ahargana":1932038.2708,"sun":{"sidereal_longitude":179.7368,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":175.4,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":355.6631,"elapsed_within_tithi_degrees":7.6631},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.4,"elapsed_within_degrees":2.0666},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":355.1368},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2188,"month":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2520503.770833,"ahargana":1932038.2708,"kali_year":5290,"ayanamsa_lahiri":26.4904,"grahas":{"sun":{"sidereal_longitude":180.923178,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":176.72917800000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":3.7257},"mars":{"sidereal_longitude":134.29307800000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":185.22857799999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":331.603878,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":152.86367799999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":178.53117799999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":51.3148,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":231.3148,"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":2188,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520503.770833,"kali_year":5290,"ahargana":1932038.2708,"sun":{"sidereal_longitude":179.7368,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":175.4,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":355.6631,"elapsed_within_tithi_degrees":7.6631},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.4,"elapsed_within_degrees":2.0666},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":355.1368},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.726,"elongation":4.337},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.726,"opposition_distance":175.663}},"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":"06:52","sunsetLocal":"18:25","solarNoonLocal":"12:38","dayLengthHours":11.53992135330168,"dayLengthDisplay":"11 Hours 32 Mins 24 Secs","nightLengthDisplay":"12 Hours 27 Mins 36 Secs","moonriseLocal":"06:34","moonsetLocal":"18:09","rahuKala":{"name":"Rāhu Kāla","start":"08:19","end":"09:45","startHours":8.313008305108017,"endHours":9.755498474270727,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:12","end":"12:38","startHours":11.197988643433437,"endHours":12.640478812596147,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:05","end":"15:32","startHours":14.082968981758857,"endHours":15.525459150921566,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:57","startHours":9.5631664517157,"endHours":9.947830496825755,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:21","end":"07:40","startHours":7.351348192332878,"endHours":7.659079428420923,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"13:02","startHours":12.255814767486092,"endHours":13.025142857706202,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:06","startHours":5.331861955505084,"endHours":6.101190045725196,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:55","end":"06:52","startHours":5.908858023170168,"endHours":6.870518135945308,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:20","startHours":14.563799038146428,"endHours":15.33312712836654,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.210439489246987,"endHours":18.610439489246986,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:53","startHours":18.410439489246986,"endHours":18.891269545634557,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.160439489246986,"endHours":19.910439489246986,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"01:02","startHours":24.25581476748609,"endHours":25.025142857706204,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:52","end":"08:19","startHours":6.870518135945308,"endHours":8.313008305108017,"quality":"auspicious"},{"name":"Kāla","start":"08:19","end":"09:45","startHours":8.313008305108017,"endHours":9.755498474270727,"quality":"inauspicious"},{"name":"Śubha","start":"09:45","end":"11:12","startHours":9.755498474270727,"endHours":11.197988643433437,"quality":"auspicious"},{"name":"Roga","start":"11:12","end":"12:38","startHours":11.197988643433437,"endHours":12.640478812596147,"quality":"inauspicious"},{"name":"Udveg","start":"12:38","end":"14:05","startHours":12.640478812596147,"endHours":14.082968981758857,"quality":"inauspicious"},{"name":"Chala","start":"14:05","end":"15:32","startHours":14.082968981758857,"endHours":15.525459150921566,"quality":"neutral"},{"name":"Labha","start":"15:32","end":"16:58","startHours":15.525459150921566,"endHours":16.967949320084276,"quality":"auspicious"},{"name":"Amṛta","start":"16:58","end":"18:25","startHours":16.967949320084276,"endHours":18.410439489246986,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:25","end":"19:58","startHours":18.410439489246986,"endHours":19.967949320084276,"quality":"neutral"},{"name":"Labha","start":"19:58","end":"21:32","startHours":19.967949320084276,"endHours":21.525459150921566,"quality":"auspicious"},{"name":"Amṛta","start":"21:32","end":"23:05","startHours":21.525459150921566,"endHours":23.082968981758857,"quality":"auspicious"},{"name":"Kāla","start":"23:05","end":"00:38","startHours":23.082968981758857,"endHours":24.640478812596147,"quality":"inauspicious"},{"name":"Śubha","start":"00:38","end":"02:12","startHours":24.640478812596147,"endHours":26.197988643433437,"quality":"auspicious"},{"name":"Roga","start":"02:12","end":"03:45","startHours":26.197988643433437,"endHours":27.755498474270727,"quality":"inauspicious"},{"name":"Udveg","start":"03:45","end":"05:19","startHours":27.755498474270727,"endHours":29.313008305108017,"quality":"inauspicious"},{"name":"Chala","start":"05:19","end":"06:52","startHours":29.313008305108017,"endHours":30.870518135945307,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.870518135945308,"endHours":7.870518135945308,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.870518135945308,"endHours":8.870518135945307,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.870518135945307,"endHours":9.870518135945307,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.870518135945307,"endHours":10.870518135945307,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.870518135945307,"endHours":11.870518135945307,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.870518135945307,"endHours":12.870518135945307,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.870518135945307,"endHours":13.870518135945307,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.870518135945307,"endHours":14.870518135945307,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.870518135945307,"endHours":15.870518135945307,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.870518135945307,"endHours":16.870518135945307,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.870518135945307,"endHours":17.870518135945307,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.870518135945307,"endHours":18.870518135945307,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.870518135945307,"endHours":19.870518135945307,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.870518135945307,"endHours":20.870518135945307,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.870518135945307,"endHours":21.870518135945307,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.870518135945307,"endHours":22.870518135945307,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.870518135945307,"endHours":23.870518135945307,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.870518135945307,"endHours":24.870518135945307,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.870518135945307,"endHours":25.870518135945307,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.870518135945307,"endHours":26.870518135945307,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.870518135945307,"endHours":27.870518135945307,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.870518135945307,"endHours":28.870518135945307,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.870518135945307,"endHours":29.870518135945307,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.870518135945307,"endHours":30.870518135945307,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.551548012482007,"eotMinutes":15.696871244231174,"ayanamsa":26.4904}},"calendars":{"vikram_samvat":2245,"vikram_samvatsara":"Plava","saka_samvat":2110,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1595,"malayalam_era":1364,"nanakshahi_year":719,"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 Amāvasyā · Vikram 2245 Plava · Śaka 2110 Sarvadhāri"},"festivals":[{"id":"diwali","name":"Dīpāvalī (Diwali)","name_sanskrit":"दीपावली","tradition":"Pan-Hindu","associated_deity":"Lakshmi-Mata","significance":"Lakshmi-Pūjā night; festival of lights; Rāma's return to Ayodhyā.","vrata":false,"detection":{"tithi_number":30,"lunar_month":"Kārtika"},"precedence":1},{"id":"lakshmi-puja","name":"Lakṣmī Pūjā (Diwali main day)","name_sanskrit":"लक्ष्मी पूजा","tradition":"Pan-Hindu","associated_deity":"Mahā-Lakṣmī","significance":"Mahā-Lakṣmī Pūjā on Kārtika Amāvasyā; Diwali main day.","vrata":true,"primary_observance":"Pradoṣa-time Lakṣmī-pūjā in cleaned home; deepa-mālā lighting.","detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":1},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"precedence":5}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 20, 2188 CE · Dvārakā · Vidhyamitra","description":"October 20, 2188 CE for Dvārakā: Kṛṣṇa Amāvasyā, sūryodaya 06:52, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2188-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2188-10-20","sa":"https://sa.vidhyamitra.com/city/dwarka/2188-10-20","hi":"https://hi.vidhyamitra.com/city/dwarka/2188-10-20","x-default":"https://vidhyamitra.com/city/dwarka/2188-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:45:04.182Z","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":"2026-05-31T02:45:04.182Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:45:04.182Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}