{"id":"vidhyamitra:city-day:mauritius:1981-11-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mauritius/1981-11-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-11-15","date_display":"November 15, 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":11,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444923.770833,"kali_year":5083,"ahargana":1856458.2708,"sun":{"sidereal_longitude":208.4227,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":69.3582,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.9355,"elapsed_within_tithi_degrees":4.9355},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.3582,"elapsed_within_degrees":2.6915},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.7809},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":11,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444923.770833,"ahargana":1856458.2708,"kali_year":5083,"ayanamsa_lahiri":23.5998,"grahas":{"sun":{"sidereal_longitude":208.98999000000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":72.76309000000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-2.0097},"mars":{"sidereal_longitude":140.78849000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":194.78949,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":184.35358999999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":256.31809,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":173.63058999999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":95.9069,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":275.9069,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1981,"month":11,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444923.770833,"kali_year":5083,"ahargana":1856458.2708,"sun":{"sidereal_longitude":208.4227,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":69.3582,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.9355,"elapsed_within_tithi_degrees":4.9355},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.3582,"elapsed_within_degrees":2.6915},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.7809},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.01,"elongation":139.065},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.01,"opposition_distance":40.935}},"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":"05:23","sunsetLocal":"18:27","solarNoonLocal":"11:55","dayLengthHours":13.062059304811493,"dayLengthDisplay":"13 Hours 03 Mins 43 Secs","nightLengthDisplay":"10 Hours 56 Mins 17 Secs","moonriseLocal":"21:24","moonsetLocal":"08:17","rahuKala":{"name":"Rāhu Kāla","start":"16:49","end":"18:27","startHours":16.81691114871986,"endHours":18.449668561821298,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:55","end":"13:33","startHours":11.918638909415552,"endHours":13.551396322516988,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:11","end":"16:49","startHours":15.184153735618425,"endHours":16.81691114871986,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:26","end":"08:52","startHours":8.435423094799154,"endHours":8.870825071626204,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:17","startHours":5.931861728043617,"endHours":6.280183309505257,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:21","startHours":11.483236932588502,"endHours":12.354040886242602,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:31","startHours":3.6460013497016055,"endHours":4.516805303355706,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:23","startHours":4.299104314942181,"endHours":5.387609257009805,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:58","startHours":14.0956487935508,"endHours":14.966452747204901,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.2496685618213,"endHours":18.649668561821297,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"19:00","startHours":18.449668561821298,"endHours":18.99392103285511,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.199668561821298,"endHours":19.949668561821298,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:21","startHours":23.483236932588504,"endHours":24.3540408862426,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:23","end":"07:01","startHours":5.387609257009805,"endHours":7.020366670111241,"quality":"inauspicious"},{"name":"Chala","start":"07:01","end":"08:39","startHours":7.020366670111241,"endHours":8.653124083212678,"quality":"neutral"},{"name":"Labha","start":"08:39","end":"10:17","startHours":8.653124083212678,"endHours":10.285881496314115,"quality":"auspicious"},{"name":"Amṛta","start":"10:17","end":"11:55","startHours":10.285881496314115,"endHours":11.918638909415552,"quality":"auspicious"},{"name":"Kāla","start":"11:55","end":"13:33","startHours":11.918638909415552,"endHours":13.551396322516988,"quality":"inauspicious"},{"name":"Śubha","start":"13:33","end":"15:11","startHours":13.551396322516988,"endHours":15.184153735618425,"quality":"auspicious"},{"name":"Roga","start":"15:11","end":"16:49","startHours":15.184153735618425,"endHours":16.81691114871986,"quality":"inauspicious"},{"name":"Udveg","start":"16:49","end":"18:27","startHours":16.81691114871986,"endHours":18.449668561821298,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:27","end":"19:49","startHours":18.449668561821298,"endHours":19.81691114871986,"quality":"auspicious"},{"name":"Roga","start":"19:49","end":"21:11","startHours":19.81691114871986,"endHours":21.184153735618423,"quality":"inauspicious"},{"name":"Udveg","start":"21:11","end":"22:33","startHours":21.184153735618423,"endHours":22.551396322516986,"quality":"inauspicious"},{"name":"Chala","start":"22:33","end":"23:55","startHours":22.551396322516986,"endHours":23.918638909415552,"quality":"neutral"},{"name":"Labha","start":"23:55","end":"01:17","startHours":23.918638909415552,"endHours":25.285881496314115,"quality":"auspicious"},{"name":"Amṛta","start":"01:17","end":"02:39","startHours":25.285881496314115,"endHours":26.653124083212678,"quality":"auspicious"},{"name":"Kāla","start":"02:39","end":"04:01","startHours":26.653124083212678,"endHours":28.020366670111244,"quality":"inauspicious"},{"name":"Śubha","start":"04:01","end":"05:23","startHours":28.020366670111244,"endHours":29.387609257009807,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.387609257009805,"endHours":6.387609257009805,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.387609257009805,"endHours":7.387609257009805,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.387609257009805,"endHours":8.387609257009805,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.387609257009805,"endHours":9.387609257009805,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.387609257009805,"endHours":10.387609257009805,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.387609257009805,"endHours":11.387609257009805,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.387609257009805,"endHours":12.387609257009805,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.387609257009805,"endHours":13.387609257009805,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.387609257009805,"endHours":14.387609257009805,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.387609257009805,"endHours":15.387609257009805,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.387609257009805,"endHours":16.387609257009807,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.387609257009807,"endHours":17.387609257009807,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.387609257009807,"endHours":18.387609257009807,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.387609257009807,"endHours":19.387609257009807,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.387609257009807,"endHours":20.387609257009807,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.387609257009807,"endHours":21.387609257009807,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.387609257009807,"endHours":22.387609257009807,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.387609257009807,"endHours":23.387609257009807,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.387609257009807,"endHours":24.387609257009807,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.387609257009807,"endHours":25.387609257009807,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.387609257009807,"endHours":26.387609257009807,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.387609257009807,"endHours":27.387609257009807,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.387609257009807,"endHours":28.387609257009807,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.387609257009807,"endHours":29.387609257009807,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.416448597080652,"eotMinutes":14.876865435066838,"ayanamsa":23.5998}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Caturthī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 November 15, 1981 CE · Port Louis, Mauritius · Vidhyamitra","description":"November 15, 1981 CE for Port Louis, Mauritius: Kṛṣṇa Caturthī, sūryodaya 05:23, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mauritius/1981-11-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mauritius/1981-11-15","sa":"https://sa.vidhyamitra.com/city/mauritius/1981-11-15","hi":"https://hi.vidhyamitra.com/city/mauritius/1981-11-15","x-default":"https://vidhyamitra.com/city/mauritius/1981-11-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T01:06:43.069Z","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":"2026-06-02T01:06:43.070Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T01:06:43.070Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}