{"id":"vidhyamitra:city-day:mauritius:2017-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mauritius/2017-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-01-04","date_display":"January 4, 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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457757.770833,"kali_year":5118,"ahargana":1869292.2708,"sun":{"sidereal_longitude":259.5289,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":329.3555,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.8266,"elapsed_within_tithi_degrees":9.8266},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":329.3555,"elapsed_within_degrees":9.3555},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.8844},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457757.770833,"ahargana":1869292.2708,"kali_year":5118,"ayanamsa_lahiri":24.0906,"grahas":{"sun":{"sidereal_longitude":259.77573699999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":327.299137,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":-1.0461},"mars":{"sidereal_longitude":317.47593700000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":245.931237,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":176.856537,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":306.43013700000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":237.43413699999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":135.8998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":315.8998,"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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457757.770833,"kali_year":5118,"ahargana":1869292.2708,"sun":{"sidereal_longitude":259.5289,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":329.3555,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.8266,"elapsed_within_tithi_degrees":9.8266},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":329.3555,"elapsed_within_degrees":9.3555},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.8844},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.046,"elongation":69.827},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.046,"opposition_distance":110.173}},"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":"05:36","sunsetLocal":"18:54","solarNoonLocal":"12:15","dayLengthHours":13.308787386495283,"dayLengthDisplay":"13 Hours 18 Mins 32 Secs","nightLengthDisplay":"10 Hours 41 Mins 28 Secs","moonriseLocal":"10:38","moonsetLocal":"22:53","rahuKala":{"name":"Rāhu Kāla","start":"12:15","end":"13:55","startHours":12.25031844775577,"endHours":13.91391687106768,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:16","end":"08:55","startHours":7.25952317782004,"endHours":8.92312160113195,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:35","end":"12:15","startHours":10.58672002444386,"endHours":12.25031844775577,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:09","startHours":8.701308478023696,"endHours":9.144934724240205,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:30","startHours":6.150457562278767,"endHours":6.505358559251975,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:42","startHours":11.806692201539262,"endHours":12.693944693972279,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:43","startHours":3.821419769642092,"endHours":4.708672262075111,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:36","startHours":4.486859138966857,"endHours":5.59592475450813,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:21","startHours":14.468449678838319,"endHours":15.355702171271338,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.704712141003412,"endHours":19.10471214100341,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:28","startHours":18.90471214100341,"endHours":19.45924494877405,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.65471214100341,"endHours":20.40471214100341,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:42","startHours":23.80669220153926,"endHours":24.69394469397228,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:36","end":"07:16","startHours":5.59592475450813,"endHours":7.25952317782004,"quality":"auspicious"},{"name":"Amṛta","start":"07:16","end":"08:55","startHours":7.25952317782004,"endHours":8.92312160113195,"quality":"auspicious"},{"name":"Kāla","start":"08:55","end":"10:35","startHours":8.92312160113195,"endHours":10.58672002444386,"quality":"inauspicious"},{"name":"Śubha","start":"10:35","end":"12:15","startHours":10.58672002444386,"endHours":12.25031844775577,"quality":"auspicious"},{"name":"Roga","start":"12:15","end":"13:55","startHours":12.25031844775577,"endHours":13.91391687106768,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:35","startHours":13.91391687106768,"endHours":15.577515294379591,"quality":"inauspicious"},{"name":"Chala","start":"15:35","end":"17:14","startHours":15.577515294379591,"endHours":17.2411137176915,"quality":"neutral"},{"name":"Labha","start":"17:14","end":"18:54","startHours":17.2411137176915,"endHours":18.90471214100341,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:54","end":"20:14","startHours":18.90471214100341,"endHours":20.2411137176915,"quality":"inauspicious"},{"name":"Chala","start":"20:14","end":"21:35","startHours":20.2411137176915,"endHours":21.57751529437959,"quality":"neutral"},{"name":"Labha","start":"21:35","end":"22:55","startHours":21.57751529437959,"endHours":22.91391687106768,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:15","startHours":22.91391687106768,"endHours":24.25031844775577,"quality":"auspicious"},{"name":"Kāla","start":"00:15","end":"01:35","startHours":24.25031844775577,"endHours":25.58672002444386,"quality":"inauspicious"},{"name":"Śubha","start":"01:35","end":"02:55","startHours":25.58672002444386,"endHours":26.92312160113195,"quality":"auspicious"},{"name":"Roga","start":"02:55","end":"04:16","startHours":26.92312160113195,"endHours":28.25952317782004,"quality":"inauspicious"},{"name":"Udveg","start":"04:16","end":"05:36","startHours":28.25952317782004,"endHours":29.59592475450813,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.59592475450813,"endHours":6.59592475450813,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.59592475450813,"endHours":7.59592475450813,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.59592475450813,"endHours":8.595924754508129,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.595924754508129,"endHours":9.595924754508129,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.595924754508129,"endHours":10.595924754508129,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.595924754508129,"endHours":11.595924754508129,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.595924754508129,"endHours":12.595924754508129,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.595924754508129,"endHours":13.595924754508129,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.595924754508129,"endHours":14.595924754508129,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.595924754508129,"endHours":15.595924754508129,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.595924754508129,"endHours":16.59592475450813,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.59592475450813,"endHours":17.59592475450813,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.59592475450813,"endHours":18.59592475450813,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.59592475450813,"endHours":19.59592475450813,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.59592475450813,"endHours":20.59592475450813,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.59592475450813,"endHours":21.59592475450813,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.59592475450813,"endHours":22.59592475450813,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.59592475450813,"endHours":23.59592475450813,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.59592475450813,"endHours":24.59592475450813,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.59592475450813,"endHours":25.59592475450813,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.59592475450813,"endHours":26.59592475450813,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.59592475450813,"endHours":27.59592475450813,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.59592475450813,"endHours":28.59592475450813,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.59592475450813,"endHours":29.59592475450813,"planetary_lord":"Sun"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.714625836118337,"eotMinutes":-5.02390686534617,"ayanamsa":24.0906}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ṣaṣṭhī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 4, 2017 CE · Port Louis, Mauritius · Vidhyamitra","description":"January 4, 2017 CE for Port Louis, Mauritius: Śukla Ṣaṣṭhī, sūryodaya 05:36, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mauritius/2017-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mauritius/2017-01-04","sa":"https://sa.vidhyamitra.com/city/mauritius/2017-01-04","hi":"https://hi.vidhyamitra.com/city/mauritius/2017-01-04","x-default":"https://vidhyamitra.com/city/mauritius/2017-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T19:10:08.295Z","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":"2026-05-15T19:10:08.295Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T19:10:08.295Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}