{"id":"vidhyamitra:city-day:mauritius:1997-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mauritius/1997-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-01-23","date_display":"January 23, 1997 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":1997,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450471.770833,"kali_year":5098,"ahargana":1862006.2708,"sun":{"sidereal_longitude":279.2196,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":93.4552,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":174.2356,"elapsed_within_tithi_degrees":6.2356},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":93.4552,"elapsed_within_degrees":0.1219},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.6749},"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":1997,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450471.770833,"ahargana":1862006.2708,"kali_year":5098,"ayanamsa_lahiri":23.812,"grahas":{"sun":{"sidereal_longitude":279.25911599999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":92.74361599999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":-4.1861},"mars":{"sidereal_longitude":160.92801599999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":254.728516,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":276.57571600000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":262.298716,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":338.992816,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":161.9472,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":341.9472,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1997,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450471.770833,"kali_year":5098,"ahargana":1862006.2708,"sun":{"sidereal_longitude":279.2196,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":93.4552,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":174.2356,"elapsed_within_tithi_degrees":6.2356},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":93.4552,"elapsed_within_degrees":0.1219},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.6749},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.186,"elongation":174.236},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.186,"opposition_distance":5.764}},"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":"05:48","sunsetLocal":"18:55","solarNoonLocal":"12:22","dayLengthHours":13.121049383414615,"dayLengthDisplay":"13 Hours 07 Mins 16 Secs","nightLengthDisplay":"10 Hours 52 Mins 44 Secs","moonriseLocal":"18:25","moonsetLocal":"05:26","rahuKala":{"name":"Rāhu Kāla","start":"14:00","end":"15:39","startHours":14.003471132595454,"endHours":15.643602305522283,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:48","end":"07:27","startHours":5.8028152679613205,"endHours":7.442946440888147,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:05","end":"10:43","startHours":9.083077613814975,"endHours":10.7232087867418,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:18","startHours":8.86439345742473,"endHours":9.301761770205218,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:42","startHours":6.34952565893693,"endHours":6.69942030916132,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:48","startHours":11.925971646888142,"endHours":12.800708272449116,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:56","startHours":4.0533420168393715,"endHours":4.928078642400346,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:48","startHours":4.709394486010103,"endHours":5.8028152679613205,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:25","startHours":14.550181523571062,"endHours":15.424918149132036,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.723864651375937,"endHours":19.123864651375936,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:28","startHours":18.923864651375936,"endHours":19.470575042351545,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.673864651375936,"endHours":20.423864651375936,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:48","startHours":23.92597164688814,"endHours":24.800708272449118,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:48","end":"07:27","startHours":5.8028152679613205,"endHours":7.442946440888147,"quality":"auspicious"},{"name":"Roga","start":"07:27","end":"09:05","startHours":7.442946440888147,"endHours":9.083077613814975,"quality":"inauspicious"},{"name":"Udveg","start":"09:05","end":"10:43","startHours":9.083077613814975,"endHours":10.7232087867418,"quality":"inauspicious"},{"name":"Chala","start":"10:43","end":"12:22","startHours":10.7232087867418,"endHours":12.363339959668629,"quality":"neutral"},{"name":"Labha","start":"12:22","end":"14:00","startHours":12.363339959668629,"endHours":14.003471132595454,"quality":"auspicious"},{"name":"Amṛta","start":"14:00","end":"15:39","startHours":14.003471132595454,"endHours":15.643602305522283,"quality":"auspicious"},{"name":"Kāla","start":"15:39","end":"17:17","startHours":15.643602305522283,"endHours":17.283733478449108,"quality":"inauspicious"},{"name":"Śubha","start":"17:17","end":"18:55","startHours":17.283733478449108,"endHours":18.923864651375936,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:55","end":"20:17","startHours":18.923864651375936,"endHours":20.283733478449108,"quality":"auspicious"},{"name":"Kāla","start":"20:17","end":"21:39","startHours":20.283733478449108,"endHours":21.643602305522283,"quality":"inauspicious"},{"name":"Śubha","start":"21:39","end":"23:00","startHours":21.643602305522283,"endHours":23.003471132595458,"quality":"auspicious"},{"name":"Roga","start":"23:00","end":"00:22","startHours":23.003471132595458,"endHours":24.36333995966863,"quality":"inauspicious"},{"name":"Udveg","start":"00:22","end":"01:43","startHours":24.36333995966863,"endHours":25.7232087867418,"quality":"inauspicious"},{"name":"Chala","start":"01:43","end":"03:05","startHours":25.7232087867418,"endHours":27.083077613814975,"quality":"neutral"},{"name":"Labha","start":"03:05","end":"04:27","startHours":27.083077613814975,"endHours":28.44294644088815,"quality":"auspicious"},{"name":"Amṛta","start":"04:27","end":"05:48","startHours":28.44294644088815,"endHours":29.80281526796132,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.8028152679613205,"endHours":6.8028152679613205,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.8028152679613205,"endHours":7.8028152679613205,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.8028152679613205,"endHours":8.802815267961321,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.802815267961321,"endHours":9.802815267961321,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.802815267961321,"endHours":10.802815267961321,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.802815267961321,"endHours":11.802815267961321,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.802815267961321,"endHours":12.802815267961321,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.802815267961321,"endHours":13.802815267961321,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.802815267961321,"endHours":14.802815267961321,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.802815267961321,"endHours":15.802815267961321,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.802815267961321,"endHours":16.80281526796132,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.80281526796132,"endHours":17.80281526796132,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.80281526796132,"endHours":18.80281526796132,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.80281526796132,"endHours":19.80281526796132,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.80281526796132,"endHours":20.80281526796132,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.80281526796132,"endHours":21.80281526796132,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.80281526796132,"endHours":22.80281526796132,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.80281526796132,"endHours":23.80281526796132,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.80281526796132,"endHours":24.80281526796132,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.80281526796132,"endHours":25.80281526796132,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.80281526796132,"endHours":26.80281526796132,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.80281526796132,"endHours":27.80281526796132,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.80281526796132,"endHours":28.80281526796132,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.80281526796132,"endHours":29.80281526796132,"planetary_lord":"Moon"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","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":-19.469035770819296,"eotMinutes":-11.805197580117738,"ayanamsa":23.812}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"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 2054 Vikṛti · Śaka 1919 Īśvara"},"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":"-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":"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 23, 1997 CE · Port Louis, Mauritius · Vidhyamitra","description":"January 23, 1997 CE for Port Louis, Mauritius: Śukla Pūrṇimā, sūryodaya 05:48, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mauritius/1997-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mauritius/1997-01-23","sa":"https://sa.vidhyamitra.com/city/mauritius/1997-01-23","hi":"https://hi.vidhyamitra.com/city/mauritius/1997-01-23","x-default":"https://vidhyamitra.com/city/mauritius/1997-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T21:17:49.524Z","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":"2026-06-02T21:17:49.525Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T21:17:49.525Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}