{"id":"vidhyamitra:city-day:mauritius:2018-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mauritius/2018-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-01-13","date_display":"January 13, 2018 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":2018,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458131.770833,"kali_year":5119,"ahargana":1869666.2708,"sun":{"sidereal_longitude":268.5127,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":222.4922,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.9795,"elapsed_within_tithi_degrees":1.9795},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.4922,"elapsed_within_degrees":9.1589},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":131.005},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2018,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458131.770833,"ahargana":1869666.2708,"kali_year":5119,"ayanamsa_lahiri":24.1049,"grahas":{"sun":{"sidereal_longitude":268.68514700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":224.84594700000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":4.3164},"mars":{"sidereal_longitude":207.252747,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":248.050347,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":204.51034700000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":269.3330470000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":248.529447,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":116.0835,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":296.0835,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"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":2018,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458131.770833,"kali_year":5119,"ahargana":1869666.2708,"sun":{"sidereal_longitude":268.5127,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":222.4922,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.9795,"elapsed_within_tithi_degrees":1.9795},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.4922,"elapsed_within_degrees":9.1589},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":131.005},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.316,"elongation":46.021},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.316,"opposition_distance":133.979}},"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":"05:41","sunsetLocal":"18:56","solarNoonLocal":"12:19","dayLengthHours":13.238069606415067,"dayLengthDisplay":"13 Hours 14 Mins 17 Secs","nightLengthDisplay":"10 Hours 45 Mins 43 Secs","moonriseLocal":"02:47","moonsetLocal":"16:00","rahuKala":{"name":"Rāhu Kāla","start":"09:00","end":"10:39","startHours":9.001001456585794,"endHours":10.655760157387675,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:58","end":"15:37","startHours":13.965277558991442,"endHours":15.620036259793327,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:41","end":"07:21","startHours":5.691484054982026,"endHours":7.346242755783909,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:13","startHours":8.780366963145543,"endHours":9.221635950026045,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:36","startHours":6.243070288582654,"endHours":6.596085478087056,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:45","startHours":11.869249871309059,"endHours":12.751787845070062,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:49","startHours":3.9264081074600172,"endHours":4.808946081221022,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:35","end":"05:41","startHours":4.588311587780771,"endHours":5.691484054982026,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:24","startHours":14.516863792592073,"endHours":15.399401766353078,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.729553661397095,"endHours":19.129553661397093,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:29","startHours":18.929553661397094,"endHours":19.48113989499772,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.679553661397094,"endHours":20.429553661397094,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:45","startHours":23.86924987130906,"endHours":24.751787845070062,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:41","end":"07:21","startHours":5.691484054982026,"endHours":7.346242755783909,"quality":"inauspicious"},{"name":"Śubha","start":"07:21","end":"09:00","startHours":7.346242755783909,"endHours":9.001001456585794,"quality":"auspicious"},{"name":"Roga","start":"09:00","end":"10:39","startHours":9.001001456585794,"endHours":10.655760157387675,"quality":"inauspicious"},{"name":"Udveg","start":"10:39","end":"12:19","startHours":10.655760157387675,"endHours":12.31051885818956,"quality":"inauspicious"},{"name":"Chala","start":"12:19","end":"13:58","startHours":12.31051885818956,"endHours":13.965277558991442,"quality":"neutral"},{"name":"Labha","start":"13:58","end":"15:37","startHours":13.965277558991442,"endHours":15.620036259793327,"quality":"auspicious"},{"name":"Amṛta","start":"15:37","end":"17:16","startHours":15.620036259793327,"endHours":17.27479496059521,"quality":"auspicious"},{"name":"Kāla","start":"17:16","end":"18:56","startHours":17.27479496059521,"endHours":18.929553661397094,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:56","end":"20:16","startHours":18.929553661397094,"endHours":20.27479496059521,"quality":"auspicious"},{"name":"Amṛta","start":"20:16","end":"21:37","startHours":20.27479496059521,"endHours":21.620036259793327,"quality":"auspicious"},{"name":"Kāla","start":"21:37","end":"22:58","startHours":21.620036259793327,"endHours":22.965277558991446,"quality":"inauspicious"},{"name":"Śubha","start":"22:58","end":"00:19","startHours":22.965277558991446,"endHours":24.31051885818956,"quality":"auspicious"},{"name":"Roga","start":"00:19","end":"01:39","startHours":24.31051885818956,"endHours":25.655760157387675,"quality":"inauspicious"},{"name":"Udveg","start":"01:39","end":"03:00","startHours":25.655760157387675,"endHours":27.001001456585794,"quality":"inauspicious"},{"name":"Chala","start":"03:00","end":"04:21","startHours":27.001001456585794,"endHours":28.346242755783912,"quality":"neutral"},{"name":"Labha","start":"04:21","end":"05:41","startHours":28.346242755783912,"endHours":29.691484054982027,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.691484054982026,"endHours":6.691484054982026,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.691484054982026,"endHours":7.691484054982026,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.691484054982026,"endHours":8.691484054982027,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.691484054982027,"endHours":9.691484054982027,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.691484054982027,"endHours":10.691484054982027,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.691484054982027,"endHours":11.691484054982027,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.691484054982027,"endHours":12.691484054982027,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.691484054982027,"endHours":13.691484054982027,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.691484054982027,"endHours":14.691484054982027,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.691484054982027,"endHours":15.691484054982027,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.691484054982027,"endHours":16.691484054982027,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.691484054982027,"endHours":17.691484054982027,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.691484054982027,"endHours":18.691484054982027,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.691484054982027,"endHours":19.691484054982027,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.691484054982027,"endHours":20.691484054982027,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.691484054982027,"endHours":21.691484054982027,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.691484054982027,"endHours":22.691484054982027,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.691484054982027,"endHours":23.691484054982027,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.691484054982027,"endHours":24.691484054982027,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.691484054982027,"endHours":25.691484054982027,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.691484054982027,"endHours":26.691484054982027,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.691484054982027,"endHours":27.691484054982027,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.691484054982027,"endHours":28.691484054982027,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.691484054982027,"endHours":29.691484054982027,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"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":-21.511112158465526,"eotMinutes":-8.635931491373626,"ayanamsa":24.1049}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvādaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 13, 2018 CE · Port Louis, Mauritius · Vidhyamitra","description":"January 13, 2018 CE for Port Louis, Mauritius: Kṛṣṇa Dvādaśī, sūryodaya 05:41, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mauritius/2018-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mauritius/2018-01-13","sa":"https://sa.vidhyamitra.com/city/mauritius/2018-01-13","hi":"https://hi.vidhyamitra.com/city/mauritius/2018-01-13","x-default":"https://vidhyamitra.com/city/mauritius/2018-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:17:44.805Z","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":"2026-05-15T12:17:44.805Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:17:44.805Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}