{"id":"vidhyamitra:city-day:mauritius:2017-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mauritius/2017-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-01-20","date_display":"January 20, 2017 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":2017,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457773.770833,"kali_year":5118,"ahargana":1869308.2708,"sun":{"sidereal_longitude":275.9642,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":186.238,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.2738,"elapsed_within_tithi_degrees":6.2738},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":186.238,"elapsed_within_degrees":12.9047},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.2022},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2017,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457773.770833,"ahargana":1869308.2708,"kali_year":5118,"ayanamsa_lahiri":24.0912,"grahas":{"sun":{"sidereal_longitude":276.07482600000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":187.35772599999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":3.5049},"mars":{"sidereal_longitude":329.514326,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":251.63992599999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":178.08452599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":322.7566260000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":239.16152599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":135.0521,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":315.0521,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2017,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457773.770833,"kali_year":5118,"ahargana":1869308.2708,"sun":{"sidereal_longitude":275.9642,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":186.238,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.2738,"elapsed_within_tithi_degrees":6.2738},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":186.238,"elapsed_within_degrees":12.9047},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.2022},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.505,"elongation":89.726},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.505,"opposition_distance":90.274}},"eclipse_window_40days":[]},"city":{"slug":"mauritius","name":"Port Louis, Mauritius","lat":-20.1609,"lon":57.5012,"tz_offset_hours":4,"country":"MU","tier":"diaspora"},"tier2":{"city":{"slug":"mauritius","name":"Port Louis, Mauritius","lat":-20.1609,"lon":57.5012,"tz_offset_hours":4,"country":"MU","tier":"diaspora"},"sunriseLocal":"05:46","sunsetLocal":"18:56","solarNoonLocal":"12:21","dayLengthHours":13.157556398612648,"dayLengthDisplay":"13 Hours 09 Mins 27 Secs","nightLengthDisplay":"10 Hours 50 Mins 33 Secs","moonriseLocal":"00:06","moonsetLocal":"12:47","rahuKala":{"name":"Rāhu Kāla","start":"10:42","end":"12:21","startHours":10.70463050579391,"endHours":12.34932505562049,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:38","end":"17:17","startHours":15.638714155273654,"endHours":17.283408705100232,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:25","end":"09:04","startHours":7.415241406140748,"endHours":9.05993595596733,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:17","startHours":8.840643349323784,"endHours":9.279228562610873,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.318778372923027,"endHours":6.669646543552697,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:47","startHours":11.9107398423334,"endHours":12.787910268907579,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:01","end":"04:54","startHours":4.016206003165814,"endHours":4.89337642973999,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:46","startHours":4.674083823096446,"endHours":5.770546856314167,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:25","startHours":14.542251122055934,"endHours":15.41942154863011,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.728103254926815,"endHours":19.128103254926813,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:29","startHours":18.928103254926814,"endHours":19.476334771535676,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.678103254926814,"endHours":20.428103254926814,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:47","startHours":23.910739842333403,"endHours":24.787910268907577,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:46","end":"07:25","startHours":5.770546856314167,"endHours":7.415241406140748,"quality":"neutral"},{"name":"Labha","start":"07:25","end":"09:04","startHours":7.415241406140748,"endHours":9.05993595596733,"quality":"auspicious"},{"name":"Amṛta","start":"09:04","end":"10:42","startHours":9.05993595596733,"endHours":10.70463050579391,"quality":"auspicious"},{"name":"Kāla","start":"10:42","end":"12:21","startHours":10.70463050579391,"endHours":12.34932505562049,"quality":"inauspicious"},{"name":"Śubha","start":"12:21","end":"14:00","startHours":12.34932505562049,"endHours":13.994019605447072,"quality":"auspicious"},{"name":"Roga","start":"14:00","end":"15:38","startHours":13.994019605447072,"endHours":15.638714155273654,"quality":"inauspicious"},{"name":"Udveg","start":"15:38","end":"17:17","startHours":15.638714155273654,"endHours":17.283408705100232,"quality":"inauspicious"},{"name":"Chala","start":"17:17","end":"18:56","startHours":17.283408705100232,"endHours":18.928103254926814,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:56","end":"20:17","startHours":18.928103254926814,"endHours":20.283408705100232,"quality":"inauspicious"},{"name":"Udveg","start":"20:17","end":"21:38","startHours":20.283408705100232,"endHours":21.638714155273654,"quality":"inauspicious"},{"name":"Chala","start":"21:38","end":"23:00","startHours":21.638714155273654,"endHours":22.994019605447072,"quality":"neutral"},{"name":"Labha","start":"23:00","end":"00:21","startHours":22.994019605447072,"endHours":24.34932505562049,"quality":"auspicious"},{"name":"Amṛta","start":"00:21","end":"01:42","startHours":24.34932505562049,"endHours":25.704630505793908,"quality":"auspicious"},{"name":"Kāla","start":"01:42","end":"03:04","startHours":25.704630505793908,"endHours":27.059935955967326,"quality":"inauspicious"},{"name":"Śubha","start":"03:04","end":"04:25","startHours":27.059935955967326,"endHours":28.415241406140748,"quality":"auspicious"},{"name":"Roga","start":"04:25","end":"05:46","startHours":28.415241406140748,"endHours":29.770546856314166,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.770546856314167,"endHours":6.770546856314167,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.770546856314167,"endHours":7.770546856314167,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.770546856314167,"endHours":8.770546856314166,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.770546856314166,"endHours":9.770546856314166,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.770546856314166,"endHours":10.770546856314166,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.770546856314166,"endHours":11.770546856314166,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.770546856314166,"endHours":12.770546856314166,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.770546856314166,"endHours":13.770546856314166,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.770546856314166,"endHours":14.770546856314166,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.770546856314166,"endHours":15.770546856314166,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.770546856314166,"endHours":16.770546856314166,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.770546856314166,"endHours":17.770546856314166,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.770546856314166,"endHours":18.770546856314166,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.770546856314166,"endHours":19.770546856314166,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.770546856314166,"endHours":20.770546856314166,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.770546856314166,"endHours":21.770546856314166,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.770546856314166,"endHours":22.770546856314166,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.770546856314166,"endHours":23.770546856314166,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.770546856314166,"endHours":24.770546856314166,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.770546856314166,"endHours":25.770546856314166,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.770546856314166,"endHours":26.770546856314166,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.770546856314166,"endHours":27.770546856314166,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.770546856314166,"endHours":28.770546856314166,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.770546856314166,"endHours":29.770546856314166,"planetary_lord":"Mars"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.112753234586197,"eotMinutes":-10.9643033372293,"ayanamsa":24.0912}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Aṣṭamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"mauritius"},"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, 2017 CE · Port Louis, Mauritius · Vidhyamitra","description":"January 20, 2017 CE for Port Louis, Mauritius: Kṛṣṇa Aṣṭamī, sūryodaya 05:46, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mauritius/2017-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mauritius/2017-01-20","sa":"https://sa.vidhyamitra.com/city/mauritius/2017-01-20","hi":"https://hi.vidhyamitra.com/city/mauritius/2017-01-20","x-default":"https://vidhyamitra.com/city/mauritius/2017-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T18:01:20.858Z","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":"2026-05-15T18:01:20.858Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T18:01:20.858Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}