{"id":"vidhyamitra:city-day:mauritius:2027-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mauritius/2027-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-07-31","date_display":"July 31, 2027 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":2027,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461617.770833,"kali_year":5129,"ahargana":1873152.2708,"sun":{"sidereal_longitude":102.8184,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":70.7531,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.9347,"elapsed_within_tithi_degrees":3.9347},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.7531,"elapsed_within_degrees":4.0864},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":173.5715},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2027,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461617.770833,"ahargana":1873152.2708,"kali_year":5129,"ayanamsa_lahiri":24.2382,"grahas":{"sun":{"sidereal_longitude":103.41105600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":69.70935600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":2.9283},"mars":{"sidereal_longitude":164.68325600000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":90.59035599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":126.54465600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":99.747256,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":3.579656,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":291.3785,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":111.3785,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2027,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461617.770833,"kali_year":5129,"ahargana":1873152.2708,"sun":{"sidereal_longitude":102.8184,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":70.7531,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.9347,"elapsed_within_tithi_degrees":3.9347},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.7531,"elapsed_within_degrees":4.0864},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":173.5715},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.928,"elongation":32.065},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.928,"opposition_distance":147.935}},"eclipse_window_40days":[{"offset_days":17,"type":"lunar","occurs":true,"moon_latitude":0.487,"opposition_distance":2.324}]},"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":"06:40","sunsetLocal":"17:52","solarNoonLocal":"12:16","dayLengthHours":11.192526197509459,"dayLengthDisplay":"11 Hours 11 Mins 33 Secs","nightLengthDisplay":"12 Hours 48 Mins 27 Secs","moonriseLocal":"04:35","moonsetLocal":"15:27","rahuKala":{"name":"Rāhu Kāla","start":"09:28","end":"10:52","startHours":9.469644692495152,"endHours":10.868710467183833,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:40","end":"15:04","startHours":13.666842016561198,"endHours":15.06590779124988,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:40","end":"08:04","startHours":6.671513143117786,"endHours":8.070578917806468,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:39","startHours":9.283102589203327,"endHours":9.656186795786976,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:26","startHours":7.137868401347347,"endHours":7.436335766614265,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:38","startHours":11.894692035288866,"endHours":12.640860448456163,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:56","startHours":5.179176316783192,"endHours":5.925344729950488,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:40","startHours":5.738802626658664,"endHours":6.671513143117786,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:53","startHours":14.133197274790758,"endHours":14.879365687958055,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.664039340627244,"endHours":18.064039340627243,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:20","startHours":17.864039340627244,"endHours":18.330394598856806,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.614039340627244,"endHours":19.364039340627244,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:38","startHours":23.894692035288866,"endHours":24.640860448456163,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:40","end":"08:04","startHours":6.671513143117786,"endHours":8.070578917806468,"quality":"inauspicious"},{"name":"Śubha","start":"08:04","end":"09:28","startHours":8.070578917806468,"endHours":9.469644692495152,"quality":"auspicious"},{"name":"Roga","start":"09:28","end":"10:52","startHours":9.469644692495152,"endHours":10.868710467183833,"quality":"inauspicious"},{"name":"Udveg","start":"10:52","end":"12:16","startHours":10.868710467183833,"endHours":12.267776241872514,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:40","startHours":12.267776241872514,"endHours":13.666842016561198,"quality":"neutral"},{"name":"Labha","start":"13:40","end":"15:04","startHours":13.666842016561198,"endHours":15.06590779124988,"quality":"auspicious"},{"name":"Amṛta","start":"15:04","end":"16:28","startHours":15.06590779124988,"endHours":16.46497356593856,"quality":"auspicious"},{"name":"Kāla","start":"16:28","end":"17:52","startHours":16.46497356593856,"endHours":17.864039340627244,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:52","end":"19:28","startHours":17.864039340627244,"endHours":19.46497356593856,"quality":"auspicious"},{"name":"Amṛta","start":"19:28","end":"21:04","startHours":19.46497356593856,"endHours":21.065907791249877,"quality":"auspicious"},{"name":"Kāla","start":"21:04","end":"22:40","startHours":21.065907791249877,"endHours":22.666842016561198,"quality":"inauspicious"},{"name":"Śubha","start":"22:40","end":"00:16","startHours":22.666842016561198,"endHours":24.267776241872514,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:52","startHours":24.267776241872514,"endHours":25.86871046718383,"quality":"inauspicious"},{"name":"Udveg","start":"01:52","end":"03:28","startHours":25.86871046718383,"endHours":27.46964469249515,"quality":"inauspicious"},{"name":"Chala","start":"03:28","end":"05:04","startHours":27.46964469249515,"endHours":29.07057891780647,"quality":"neutral"},{"name":"Labha","start":"05:04","end":"06:40","startHours":29.07057891780647,"endHours":30.671513143117785,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.671513143117786,"endHours":7.671513143117786,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.671513143117786,"endHours":8.671513143117785,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.671513143117785,"endHours":9.671513143117785,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.671513143117785,"endHours":10.671513143117785,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.671513143117785,"endHours":11.671513143117785,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.671513143117785,"endHours":12.671513143117785,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.671513143117785,"endHours":13.671513143117785,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.671513143117785,"endHours":14.671513143117785,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.671513143117785,"endHours":15.671513143117785,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.671513143117785,"endHours":16.671513143117785,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.671513143117785,"endHours":17.671513143117785,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.671513143117785,"endHours":18.671513143117785,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.671513143117785,"endHours":19.671513143117785,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.671513143117785,"endHours":20.671513143117785,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.671513143117785,"endHours":21.671513143117785,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.671513143117785,"endHours":22.671513143117785,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.671513143117785,"endHours":23.671513143117785,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.671513143117785,"endHours":24.671513143117785,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.671513143117785,"endHours":25.671513143117785,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.671513143117785,"endHours":26.671513143117785,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.671513143117785,"endHours":27.671513143117785,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.671513143117785,"endHours":28.671513143117785,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.671513143117785,"endHours":29.671513143117785,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.671513143117785,"endHours":30.671513143117785,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.35541513867788,"eotMinutes":-6.071374512350812,"ayanamsa":24.2382}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Trayodaśī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 July 31, 2027 CE · Port Louis, Mauritius · Vidhyamitra","description":"July 31, 2027 CE for Port Louis, Mauritius: Kṛṣṇa Trayodaśī, sūryodaya 06:40, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mauritius/2027-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mauritius/2027-07-31","sa":"https://sa.vidhyamitra.com/city/mauritius/2027-07-31","hi":"https://hi.vidhyamitra.com/city/mauritius/2027-07-31","x-default":"https://vidhyamitra.com/city/mauritius/2027-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:19:34.953Z","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":"2026-05-14T21:19:34.953Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:19:34.953Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}