{"id":"vidhyamitra:city-day:mauritius:1981-10-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mauritius/1981-10-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-10-16","date_display":"October 16, 1981 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":1981,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444893.770833,"kali_year":5083,"ahargana":1856428.2708,"sun":{"sidereal_longitude":178.3078,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":30.6326,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.3248,"elapsed_within_tithi_degrees":8.3248},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.6326,"elapsed_within_degrees":3.966},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.9404},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"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":1981,"month":10,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444893.770833,"ahargana":1856428.2708,"kali_year":5083,"ayanamsa_lahiri":23.5986,"grahas":{"sun":{"sidereal_longitude":178.99573599999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":34.04283600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":-4.1374},"mars":{"sidereal_longitude":123.688736,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":184.782736,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":177.917736,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":224.59903599999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":170.136436,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":97.4965,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":277.4965,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"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":1981,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444893.770833,"kali_year":5083,"ahargana":1856428.2708,"sun":{"sidereal_longitude":178.3078,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":30.6326,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.3248,"elapsed_within_tithi_degrees":8.3248},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.6326,"elapsed_within_degrees":3.966},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.9404},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.137,"elongation":147.675},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.137,"opposition_distance":32.325}},"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":"05:38","sunsetLocal":"18:12","solarNoonLocal":"11:55","dayLengthHours":12.553906779773177,"dayLengthDisplay":"12 Hours 33 Mins 14 Secs","nightLengthDisplay":"11 Hours 26 Mins 46 Secs","moonriseLocal":"20:43","moonsetLocal":"07:48","rahuKala":{"name":"Rāhu Kāla","start":"10:21","end":"11:55","startHours":10.346552826342002,"endHours":11.915791173813648,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:03","end":"16:37","startHours":15.054267868756943,"endHours":16.62350621622859,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:12","end":"08:47","startHours":7.208076131398708,"endHours":8.777314478870355,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"08:59","startHours":8.56808269920747,"endHours":8.986546258533242,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:10","end":"06:30","startHours":6.161917233084276,"endHours":6.496688080544894,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:20","startHours":11.497327614487878,"endHours":12.334254733139423,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:48","startHours":3.9649835466239702,"endHours":4.801910665275516,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:36","end":"05:38","startHours":4.59267888561263,"endHours":5.638837783927061,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:51","startHours":14.008108970442512,"endHours":14.845036089094057,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":17.99274456370024,"endHours":18.392744563700237,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:43","startHours":18.192744563700238,"endHours":18.715824012857453,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.942744563700238,"endHours":19.692744563700238,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:20","startHours":23.49732761448788,"endHours":24.334254733139424,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:38","end":"07:12","startHours":5.638837783927061,"endHours":7.208076131398708,"quality":"neutral"},{"name":"Labha","start":"07:12","end":"08:47","startHours":7.208076131398708,"endHours":8.777314478870355,"quality":"auspicious"},{"name":"Amṛta","start":"08:47","end":"10:21","startHours":8.777314478870355,"endHours":10.346552826342002,"quality":"auspicious"},{"name":"Kāla","start":"10:21","end":"11:55","startHours":10.346552826342002,"endHours":11.915791173813648,"quality":"inauspicious"},{"name":"Śubha","start":"11:55","end":"13:29","startHours":11.915791173813648,"endHours":13.485029521285297,"quality":"auspicious"},{"name":"Roga","start":"13:29","end":"15:03","startHours":13.485029521285297,"endHours":15.054267868756943,"quality":"inauspicious"},{"name":"Udveg","start":"15:03","end":"16:37","startHours":15.054267868756943,"endHours":16.62350621622859,"quality":"inauspicious"},{"name":"Chala","start":"16:37","end":"18:12","startHours":16.62350621622859,"endHours":18.192744563700238,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:12","end":"19:37","startHours":18.192744563700238,"endHours":19.62350621622859,"quality":"inauspicious"},{"name":"Udveg","start":"19:37","end":"21:03","startHours":19.62350621622859,"endHours":21.054267868756945,"quality":"inauspicious"},{"name":"Chala","start":"21:03","end":"22:29","startHours":21.054267868756945,"endHours":22.4850295212853,"quality":"neutral"},{"name":"Labha","start":"22:29","end":"23:55","startHours":22.4850295212853,"endHours":23.91579117381365,"quality":"auspicious"},{"name":"Amṛta","start":"23:55","end":"01:21","startHours":23.91579117381365,"endHours":25.346552826342002,"quality":"auspicious"},{"name":"Kāla","start":"01:21","end":"02:47","startHours":25.346552826342002,"endHours":26.777314478870355,"quality":"inauspicious"},{"name":"Śubha","start":"02:47","end":"04:12","startHours":26.777314478870355,"endHours":28.208076131398705,"quality":"auspicious"},{"name":"Roga","start":"04:12","end":"05:38","startHours":28.208076131398705,"endHours":29.63883778392706,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.638837783927061,"endHours":6.638837783927061,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.638837783927061,"endHours":7.638837783927061,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.638837783927061,"endHours":8.63883778392706,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.63883778392706,"endHours":9.63883778392706,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.63883778392706,"endHours":10.63883778392706,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.63883778392706,"endHours":11.63883778392706,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.63883778392706,"endHours":12.63883778392706,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.63883778392706,"endHours":13.63883778392706,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.63883778392706,"endHours":14.63883778392706,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.63883778392706,"endHours":15.63883778392706,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.63883778392706,"endHours":16.63883778392706,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.63883778392706,"endHours":17.63883778392706,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.63883778392706,"endHours":18.63883778392706,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.63883778392706,"endHours":19.63883778392706,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.63883778392706,"endHours":20.63883778392706,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.63883778392706,"endHours":21.63883778392706,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.63883778392706,"endHours":22.63883778392706,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.63883778392706,"endHours":23.63883778392706,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.63883778392706,"endHours":24.63883778392706,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.63883778392706,"endHours":25.63883778392706,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.63883778392706,"endHours":26.63883778392706,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.63883778392706,"endHours":27.63883778392706,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.63883778392706,"endHours":28.63883778392706,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.63883778392706,"endHours":29.63883778392706,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.789830092687449,"eotMinutes":15.04772957118102,"ayanamsa":23.5986}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Tṛtīyā · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"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":"-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}]},"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 October 16, 1981 CE · Port Louis, Mauritius · Vidhyamitra","description":"October 16, 1981 CE for Port Louis, Mauritius: Kṛṣṇa Tṛtīyā, sūryodaya 05:38, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mauritius/1981-10-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mauritius/1981-10-16","sa":"https://sa.vidhyamitra.com/city/mauritius/1981-10-16","hi":"https://hi.vidhyamitra.com/city/mauritius/1981-10-16","x-default":"https://vidhyamitra.com/city/mauritius/1981-10-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T04:53:37.128Z","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":"2026-06-02T04:53:37.128Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T04:53:37.128Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}