{"id":"vidhyamitra:city-day:dwarka:2163-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2163-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2163-01-20","date_display":"January 20, 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":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511098.770833,"kali_year":5264,"ahargana":1922633.2708,"sun":{"sidereal_longitude":273.1133,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":88.0148,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":174.9015,"elapsed_within_tithi_degrees":6.9015},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.0148,"elapsed_within_degrees":8.0148},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":1.1281},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511098.770833,"ahargana":1922633.2708,"kali_year":5264,"ayanamsa_lahiri":26.1307,"grahas":{"sun":{"sidereal_longitude":273.58781799999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":88.938218,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":-4.4076},"mars":{"sidereal_longitude":231.08331799999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":256.34301800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":271.82891799999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":231.02481799999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":224.561018,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":189.637,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":9.637,"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":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511098.770833,"kali_year":5264,"ahargana":1922633.2708,"sun":{"sidereal_longitude":273.1133,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":88.0148,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":174.9015,"elapsed_within_tithi_degrees":6.9015},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.0148,"elapsed_within_degrees":8.0148},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":1.1281},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.408,"elongation":174.902},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.408,"opposition_distance":5.098}},"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":"18:34","solarNoonLocal":"13:05","dayLengthHours":10.975026761397816,"dayLengthDisplay":"10 Hours 58 Mins 30 Secs","nightLengthDisplay":"13 Hours 01 Mins 30 Secs","moonriseLocal":"18:07","moonsetLocal":"07:26","rahuKala":{"name":"Rāhu Kāla","start":"14:27","end":"15:50","startHours":14.45671006746188,"endHours":15.82858841263661,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:36","end":"08:58","startHours":7.597318341588247,"endHours":8.969196686762974,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:20","end":"11:43","startHours":10.3410750319377,"endHours":11.712953377112427,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:31","startHours":10.158157919247738,"endHours":10.523992144627664,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:03","end":"08:21","startHours":8.054611123313157,"endHours":8.347278503617098,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:43","end":"13:27","startHours":12.718997496907228,"endHours":13.450665947667083,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:08","end":"06:52","startHours":6.133981440068538,"endHours":6.865649890828393,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:41","end":"07:36","startHours":6.682732778138429,"endHours":7.597318341588247,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:39","startHours":14.91400284918679,"endHours":15.645671299946645,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.372345102986063,"endHours":18.772345102986062,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:02","startHours":18.572345102986063,"endHours":19.029637884710972,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.322345102986063,"endHours":20.072345102986063,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:43","end":"01:27","startHours":24.718997496907228,"endHours":25.450665947667083,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:36","end":"08:58","startHours":7.597318341588247,"endHours":8.969196686762974,"quality":"auspicious"},{"name":"Roga","start":"08:58","end":"10:20","startHours":8.969196686762974,"endHours":10.3410750319377,"quality":"inauspicious"},{"name":"Udveg","start":"10:20","end":"11:43","startHours":10.3410750319377,"endHours":11.712953377112427,"quality":"inauspicious"},{"name":"Chala","start":"11:43","end":"13:05","startHours":11.712953377112427,"endHours":13.084831722287156,"quality":"neutral"},{"name":"Labha","start":"13:05","end":"14:27","startHours":13.084831722287156,"endHours":14.45671006746188,"quality":"auspicious"},{"name":"Amṛta","start":"14:27","end":"15:50","startHours":14.45671006746188,"endHours":15.82858841263661,"quality":"auspicious"},{"name":"Kāla","start":"15:50","end":"17:12","startHours":15.82858841263661,"endHours":17.200466757811334,"quality":"inauspicious"},{"name":"Śubha","start":"17:12","end":"18:34","startHours":17.200466757811334,"endHours":18.572345102986063,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:34","end":"20:12","startHours":18.572345102986063,"endHours":20.200466757811334,"quality":"auspicious"},{"name":"Kāla","start":"20:12","end":"21:50","startHours":20.200466757811334,"endHours":21.82858841263661,"quality":"inauspicious"},{"name":"Śubha","start":"21:50","end":"23:27","startHours":21.82858841263661,"endHours":23.45671006746188,"quality":"auspicious"},{"name":"Roga","start":"23:27","end":"01:05","startHours":23.45671006746188,"endHours":25.084831722287156,"quality":"inauspicious"},{"name":"Udveg","start":"01:05","end":"02:43","startHours":25.084831722287156,"endHours":26.712953377112427,"quality":"inauspicious"},{"name":"Chala","start":"02:43","end":"04:20","startHours":26.712953377112427,"endHours":28.3410750319377,"quality":"neutral"},{"name":"Labha","start":"04:20","end":"05:58","startHours":28.3410750319377,"endHours":29.969196686762974,"quality":"auspicious"},{"name":"Amṛta","start":"05:58","end":"07:36","startHours":29.969196686762974,"endHours":31.59731834158825,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.597318341588247,"endHours":8.597318341588247,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.597318341588247,"endHours":9.597318341588247,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.597318341588247,"endHours":10.597318341588247,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.597318341588247,"endHours":11.597318341588247,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.597318341588247,"endHours":12.597318341588247,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.597318341588247,"endHours":13.597318341588247,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.597318341588247,"endHours":14.597318341588247,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.597318341588247,"endHours":15.597318341588247,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.597318341588247,"endHours":16.59731834158825,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.59731834158825,"endHours":17.59731834158825,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.59731834158825,"endHours":18.59731834158825,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.59731834158825,"endHours":19.59731834158825,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.59731834158825,"endHours":20.59731834158825,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.59731834158825,"endHours":21.59731834158825,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.59731834158825,"endHours":22.59731834158825,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.59731834158825,"endHours":23.59731834158825,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.59731834158825,"endHours":24.59731834158825,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.59731834158825,"endHours":25.59731834158825,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.59731834158825,"endHours":26.59731834158825,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.59731834158825,"endHours":27.59731834158825,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.59731834158825,"endHours":28.59731834158825,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.59731834158825,"endHours":29.59731834158825,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.59731834158825,"endHours":30.59731834158825,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.59731834158825,"endHours":31.59731834158825,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.207389965716146,"eotMinutes":-10.9643033372293,"ayanamsa":26.1307}},"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 Pūrṇimā · Vikram 2220 Dhātṛ · Śaka 2085 Rudhirodgāri"},"festivals":[{"id":"paush-purnima","name":"Pauṣa Pūrṇimā (Śākambharī Devī Jayantī)","name_sanskrit":"पौष पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Devī Śākambharī","significance":"Manifestation of Devī Śākambharī (vegetation-mother).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":3}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 January 20, 2163 CE · Dvārakā · Vidhyamitra","description":"January 20, 2163 CE for Dvārakā: Śukla Pūrṇimā, sūryodaya 07:36, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2163-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2163-01-20","sa":"https://sa.vidhyamitra.com/city/dwarka/2163-01-20","hi":"https://hi.vidhyamitra.com/city/dwarka/2163-01-20","x-default":"https://vidhyamitra.com/city/dwarka/2163-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:31:06.496Z","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":"2026-06-01T19:31:06.496Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:31:06.496Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}