{"id":"vidhyamitra:city-day:dwarka:2163-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2163-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2163-01-18","date_display":"January 18, 2163 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":2163,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511096.770833,"kali_year":5264,"ahargana":1922631.2708,"sun":{"sidereal_longitude":271.0601,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":62.684,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":151.6239,"elapsed_within_tithi_degrees":7.6239},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.684,"elapsed_within_degrees":9.3506},"yoga":{"number":26,"name":"Indra","sum_longitude":333.7441},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2163,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511096.770833,"ahargana":1922631.2708,"kali_year":5264,"ayanamsa_lahiri":26.1306,"grahas":{"sun":{"sidereal_longitude":271.55139499999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":64.07199500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-3.5897},"mars":{"sidereal_longitude":229.68489499999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":253.333795,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":271.359095,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":228.62969499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":224.374595,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":189.7429,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":9.7429,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2163,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511096.770833,"kali_year":5264,"ahargana":1922631.2708,"sun":{"sidereal_longitude":271.0601,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":62.684,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":151.6239,"elapsed_within_tithi_degrees":7.6239},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.684,"elapsed_within_degrees":9.3506},"yoga":{"number":26,"name":"Indra","sum_longitude":333.7441},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.59,"elongation":151.624},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.59,"opposition_distance":28.376}},"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":"07:36","sunsetLocal":"18:33","solarNoonLocal":"13:04","dayLengthHours":10.949374058086832,"dayLengthDisplay":"10 Hours 56 Mins 58 Secs","nightLengthDisplay":"13 Hours 03 Mins 02 Secs","moonriseLocal":"16:31","moonsetLocal":"05:58","rahuKala":{"name":"Rāhu Kāla","start":"15:49","end":"17:11","startHours":15.81192400754987,"endHours":17.180595764810725,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:20","end":"11:42","startHours":10.337236978506454,"endHours":11.70590873576731,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:04","end":"14:27","startHours":13.074580493028161,"endHours":14.443252250289017,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:31","startHours":10.154747410871675,"endHours":10.519726546141236,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:03","end":"08:21","startHours":8.056117383071697,"endHours":8.348100691287346,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:43","end":"13:26","startHours":12.7096013577586,"endHours":13.439559628297722,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:08","end":"06:52","startHours":6.139976922906502,"endHours":6.869935193445624,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:41","end":"07:36","startHours":6.6874456258108435,"endHours":7.599893463984746,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:54","end":"15:38","startHours":14.899476169375967,"endHours":15.629434439915089,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.349267522071578,"endHours":18.749267522071577,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:00","startHours":18.549267522071577,"endHours":19.00549144115853,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.299267522071577,"endHours":20.049267522071577,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:43","end":"01:26","startHours":24.7096013577586,"endHours":25.439559628297722,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:36","end":"08:58","startHours":7.599893463984746,"endHours":8.968565221245601,"quality":"inauspicious"},{"name":"Udveg","start":"08:58","end":"10:20","startHours":8.968565221245601,"endHours":10.337236978506454,"quality":"inauspicious"},{"name":"Chala","start":"10:20","end":"11:42","startHours":10.337236978506454,"endHours":11.70590873576731,"quality":"neutral"},{"name":"Labha","start":"11:42","end":"13:04","startHours":11.70590873576731,"endHours":13.074580493028161,"quality":"auspicious"},{"name":"Amṛta","start":"13:04","end":"14:27","startHours":13.074580493028161,"endHours":14.443252250289017,"quality":"auspicious"},{"name":"Kāla","start":"14:27","end":"15:49","startHours":14.443252250289017,"endHours":15.81192400754987,"quality":"inauspicious"},{"name":"Śubha","start":"15:49","end":"17:11","startHours":15.81192400754987,"endHours":17.180595764810725,"quality":"auspicious"},{"name":"Roga","start":"17:11","end":"18:33","startHours":17.180595764810725,"endHours":18.549267522071577,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:33","end":"20:11","startHours":18.549267522071577,"endHours":20.180595764810725,"quality":"inauspicious"},{"name":"Śubha","start":"20:11","end":"21:49","startHours":20.180595764810725,"endHours":21.81192400754987,"quality":"auspicious"},{"name":"Roga","start":"21:49","end":"23:27","startHours":21.81192400754987,"endHours":23.443252250289014,"quality":"inauspicious"},{"name":"Udveg","start":"23:27","end":"01:04","startHours":23.443252250289014,"endHours":25.07458049302816,"quality":"inauspicious"},{"name":"Chala","start":"01:04","end":"02:42","startHours":25.07458049302816,"endHours":26.70590873576731,"quality":"neutral"},{"name":"Labha","start":"02:42","end":"04:20","startHours":26.70590873576731,"endHours":28.337236978506454,"quality":"auspicious"},{"name":"Amṛta","start":"04:20","end":"05:58","startHours":28.337236978506454,"endHours":29.968565221245598,"quality":"auspicious"},{"name":"Kāla","start":"05:58","end":"07:36","startHours":29.968565221245598,"endHours":31.599893463984746,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.599893463984746,"endHours":8.599893463984746,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.599893463984746,"endHours":9.599893463984746,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.599893463984746,"endHours":10.599893463984746,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.599893463984746,"endHours":11.599893463984746,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.599893463984746,"endHours":12.599893463984746,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.599893463984746,"endHours":13.599893463984746,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.599893463984746,"endHours":14.599893463984746,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.599893463984746,"endHours":15.599893463984746,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.599893463984746,"endHours":16.599893463984746,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.599893463984746,"endHours":17.599893463984746,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.599893463984746,"endHours":18.599893463984746,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.599893463984746,"endHours":19.599893463984746,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.599893463984746,"endHours":20.599893463984746,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.599893463984746,"endHours":21.599893463984746,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.599893463984746,"endHours":22.599893463984746,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.599893463984746,"endHours":23.599893463984746,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.599893463984746,"endHours":24.599893463984746,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.599893463984746,"endHours":25.599893463984746,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.599893463984746,"endHours":26.599893463984746,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.599893463984746,"endHours":27.599893463984746,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.599893463984746,"endHours":28.599893463984746,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.599893463984746,"endHours":29.599893463984746,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.599893463984746,"endHours":30.599893463984746,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.599893463984746,"endHours":31.599893463984746,"planetary_lord":"Saturn"}],"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.622417738611546,"eotMinutes":-10.349229581689698,"ayanamsa":26.1306}},"calendars":{"vikram_samvat":2220,"vikram_samvatsara":"Dhātṛ","saka_samvat":2085,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1570,"malayalam_era":1339,"nanakshahi_year":694,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Trayodaśī · Vikram 2220 Dhātṛ · Śaka 2085 Rudhirodgāri"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 January 18, 2163 CE · Dvārakā · Vidhyamitra","description":"January 18, 2163 CE for Dvārakā: Śukla Trayodaśī, sūryodaya 07:36, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2163-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2163-01-18","sa":"https://sa.vidhyamitra.com/city/dwarka/2163-01-18","hi":"https://hi.vidhyamitra.com/city/dwarka/2163-01-18","x-default":"https://vidhyamitra.com/city/dwarka/2163-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:37:45.943Z","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":"2026-06-01T13:37:45.943Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:37:45.943Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}