{"id":"vidhyamitra:city-day:mauritius:2004-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mauritius/2004-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-01-31","date_display":"January 31, 2004 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":2004,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453035.770833,"kali_year":5105,"ahargana":1864570.2708,"sun":{"sidereal_longitude":286.5785,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":34.522,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.9435,"elapsed_within_tithi_degrees":11.9435},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":34.522,"elapsed_within_degrees":7.8553},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.1005},"karana":{"half_tithi_index":17,"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":2004,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453035.770833,"ahargana":1864570.2708,"kali_year":5105,"ayanamsa_lahiri":23.91,"grahas":{"sun":{"sidereal_longitude":286.5822519999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":35.89095199999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":0.6589},"mars":{"sidereal_longitude":3.847252000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":265.672952,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":143.901652,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":325.74035200000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":73.44355200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":26.0941,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":206.0941,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"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":2004,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453035.770833,"kali_year":5105,"ahargana":1864570.2708,"sun":{"sidereal_longitude":286.5785,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":34.522,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.9435,"elapsed_within_tithi_degrees":11.9435},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":34.522,"elapsed_within_degrees":7.8553},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.1005},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.659,"elongation":107.944},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.659,"opposition_distance":72.056}},"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":"05:53","sunsetLocal":"18:54","solarNoonLocal":"12:24","dayLengthHours":13.017213765552398,"dayLengthDisplay":"13 Hours 01 Mins 02 Secs","nightLengthDisplay":"10 Hours 58 Mins 58 Secs","moonriseLocal":"14:09","moonsetLocal":"01:13","rahuKala":{"name":"Rāhu Kāla","start":"09:08","end":"10:46","startHours":9.137776367642601,"endHours":10.764928088336653,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:01","end":"15:39","startHours":14.019231529724753,"endHours":15.6463832504188,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:53","end":"07:31","startHours":5.883472926254503,"endHours":7.5106246469485525,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:21","startHours":8.920822804883397,"endHours":9.35472993040181,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:46","startHours":6.425856833152519,"endHours":6.77298253356725,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:50","startHours":11.958172683512288,"endHours":12.825986934549114,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:09","end":"05:01","startHours":4.14784442418085,"endHours":5.015658675217676,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:53","startHours":4.798705112458469,"endHours":5.883472926254503,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:26","startHours":14.561615436622766,"endHours":15.429429687659592,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.7006866918069,"endHours":19.1006866918069,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:27","startHours":18.9006866918069,"endHours":19.443070598704917,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.6506866918069,"endHours":20.4006866918069,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:50","startHours":23.958172683512288,"endHours":24.825986934549114,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:53","end":"07:31","startHours":5.883472926254503,"endHours":7.5106246469485525,"quality":"inauspicious"},{"name":"Śubha","start":"07:31","end":"09:08","startHours":7.5106246469485525,"endHours":9.137776367642601,"quality":"auspicious"},{"name":"Roga","start":"09:08","end":"10:46","startHours":9.137776367642601,"endHours":10.764928088336653,"quality":"inauspicious"},{"name":"Udveg","start":"10:46","end":"12:24","startHours":10.764928088336653,"endHours":12.392079809030701,"quality":"inauspicious"},{"name":"Chala","start":"12:24","end":"14:01","startHours":12.392079809030701,"endHours":14.019231529724753,"quality":"neutral"},{"name":"Labha","start":"14:01","end":"15:39","startHours":14.019231529724753,"endHours":15.6463832504188,"quality":"auspicious"},{"name":"Amṛta","start":"15:39","end":"17:16","startHours":15.6463832504188,"endHours":17.273534971112852,"quality":"auspicious"},{"name":"Kāla","start":"17:16","end":"18:54","startHours":17.273534971112852,"endHours":18.9006866918069,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:54","end":"20:16","startHours":18.9006866918069,"endHours":20.273534971112852,"quality":"auspicious"},{"name":"Amṛta","start":"20:16","end":"21:39","startHours":20.273534971112852,"endHours":21.6463832504188,"quality":"auspicious"},{"name":"Kāla","start":"21:39","end":"23:01","startHours":21.6463832504188,"endHours":23.01923152972475,"quality":"inauspicious"},{"name":"Śubha","start":"23:01","end":"00:24","startHours":23.01923152972475,"endHours":24.3920798090307,"quality":"auspicious"},{"name":"Roga","start":"00:24","end":"01:46","startHours":24.3920798090307,"endHours":25.764928088336653,"quality":"inauspicious"},{"name":"Udveg","start":"01:46","end":"03:08","startHours":25.764928088336653,"endHours":27.1377763676426,"quality":"inauspicious"},{"name":"Chala","start":"03:08","end":"04:31","startHours":27.1377763676426,"endHours":28.51062464694855,"quality":"neutral"},{"name":"Labha","start":"04:31","end":"05:53","startHours":28.51062464694855,"endHours":29.883472926254502,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:53","end":"06:53","startHours":5.883472926254503,"endHours":6.883472926254503,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:53","end":"07:53","startHours":6.883472926254503,"endHours":7.883472926254503,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:53","end":"08:53","startHours":7.883472926254503,"endHours":8.883472926254502,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:53","end":"09:53","startHours":8.883472926254502,"endHours":9.883472926254502,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:53","end":"10:53","startHours":9.883472926254502,"endHours":10.883472926254502,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:53","end":"11:53","startHours":10.883472926254502,"endHours":11.883472926254502,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:53","end":"12:53","startHours":11.883472926254502,"endHours":12.883472926254502,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:53","end":"13:53","startHours":12.883472926254502,"endHours":13.883472926254502,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:53","end":"14:53","startHours":13.883472926254502,"endHours":14.883472926254502,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:53","end":"15:53","startHours":14.883472926254502,"endHours":15.883472926254502,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:53","end":"16:53","startHours":15.883472926254502,"endHours":16.883472926254502,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:53","end":"17:53","startHours":16.883472926254502,"endHours":17.883472926254502,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:53","end":"18:53","startHours":17.883472926254502,"endHours":18.883472926254502,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:53","end":"19:53","startHours":18.883472926254502,"endHours":19.883472926254502,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:53","end":"20:53","startHours":19.883472926254502,"endHours":20.883472926254502,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:53","end":"21:53","startHours":20.883472926254502,"endHours":21.883472926254502,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:53","end":"22:53","startHours":21.883472926254502,"endHours":22.883472926254502,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:53","end":"23:53","startHours":22.883472926254502,"endHours":23.883472926254502,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:53","end":"00:53","startHours":23.883472926254502,"endHours":24.883472926254502,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:53","end":"01:53","startHours":24.883472926254502,"endHours":25.883472926254502,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:53","end":"02:53","startHours":25.883472926254502,"endHours":26.883472926254502,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:53","end":"03:53","startHours":26.883472926254502,"endHours":27.883472926254502,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:53","end":"04:53","startHours":27.883472926254502,"endHours":28.883472926254502,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:53","end":"05:53","startHours":28.883472926254502,"endHours":29.883472926254502,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.606201778794322,"eotMinutes":-13.52958854184206,"ayanamsa":23.91}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Navamī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 31, 2004 CE · Port Louis, Mauritius · Vidhyamitra","description":"January 31, 2004 CE for Port Louis, Mauritius: Śukla Navamī, sūryodaya 05:53, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mauritius/2004-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mauritius/2004-01-31","sa":"https://sa.vidhyamitra.com/city/mauritius/2004-01-31","hi":"https://hi.vidhyamitra.com/city/mauritius/2004-01-31","x-default":"https://vidhyamitra.com/city/mauritius/2004-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:35:44.177Z","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":"2026-06-02T00:35:44.177Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:35:44.177Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}