{"id":"vidhyamitra:city-day:mauritius:1990-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mauritius/1990-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-07-28","date_display":"July 28, 1990 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":1990,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448100.770833,"kali_year":5092,"ahargana":1859635.2708,"sun":{"sidereal_longitude":100.5139,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":173.3327,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.8188,"elapsed_within_tithi_degrees":0.8188},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":173.3327,"elapsed_within_degrees":13.3327},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.8467},"karana":{"half_tithi_index":12,"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":1990,"month":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448100.770833,"ahargana":1859635.2708,"kali_year":5092,"ayanamsa_lahiri":23.7213,"grahas":{"sun":{"sidereal_longitude":101.00300500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":173.74780499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-4.1025},"mars":{"sidereal_longitude":16.492504999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":124.31300499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":91.658705,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":75.93040500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":267.13250500000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":287.5742,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":107.5742,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"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":1990,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448100.770833,"kali_year":5092,"ahargana":1859635.2708,"sun":{"sidereal_longitude":100.5139,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":173.3327,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.8188,"elapsed_within_tithi_degrees":0.8188},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":173.3327,"elapsed_within_degrees":13.3327},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.8467},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.102,"elongation":72.819},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.102,"opposition_distance":107.181}},"eclipse_window_40days":[{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":0.982,"elongation":0.451}]},"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":"06:42","sunsetLocal":"17:51","solarNoonLocal":"12:16","dayLengthHours":11.15325703137139,"dayLengthDisplay":"11 Hours 09 Mins 12 Secs","nightLengthDisplay":"12 Hours 50 Mins 48 Secs","moonriseLocal":"10:55","moonsetLocal":"23:20","rahuKala":{"name":"Rāhu Kāla","start":"09:29","end":"10:53","startHours":9.48111162009717,"endHours":10.875268749018595,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:40","end":"15:03","startHours":13.663583006861442,"endHours":15.057740135782867,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:42","end":"08:05","startHours":6.692797362254323,"endHours":8.086954491175748,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:40","startHours":9.295224002907648,"endHours":9.666999237286694,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:27","startHours":7.157516405228131,"endHours":7.454936592731368,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:38","startHours":11.897650643560972,"endHours":12.641201112319067,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:12","end":"05:57","startHours":5.205696424738138,"endHours":5.94924689349623,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:42","startHours":5.763359276306707,"endHours":6.692797362254323,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:52","startHours":14.12830204983525,"endHours":14.871852518593343,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.646054393625715,"endHours":18.046054393625713,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:19","startHours":17.846054393625714,"endHours":18.310773436599522,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.596054393625714,"endHours":19.346054393625714,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:38","startHours":23.897650643560972,"endHours":24.641201112319067,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:42","end":"08:05","startHours":6.692797362254323,"endHours":8.086954491175748,"quality":"inauspicious"},{"name":"Śubha","start":"08:05","end":"09:29","startHours":8.086954491175748,"endHours":9.48111162009717,"quality":"auspicious"},{"name":"Roga","start":"09:29","end":"10:53","startHours":9.48111162009717,"endHours":10.875268749018595,"quality":"inauspicious"},{"name":"Udveg","start":"10:53","end":"12:16","startHours":10.875268749018595,"endHours":12.26942587794002,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:40","startHours":12.26942587794002,"endHours":13.663583006861442,"quality":"neutral"},{"name":"Labha","start":"13:40","end":"15:03","startHours":13.663583006861442,"endHours":15.057740135782867,"quality":"auspicious"},{"name":"Amṛta","start":"15:03","end":"16:27","startHours":15.057740135782867,"endHours":16.45189726470429,"quality":"auspicious"},{"name":"Kāla","start":"16:27","end":"17:51","startHours":16.45189726470429,"endHours":17.846054393625714,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:51","end":"19:27","startHours":17.846054393625714,"endHours":19.45189726470429,"quality":"auspicious"},{"name":"Amṛta","start":"19:27","end":"21:03","startHours":19.45189726470429,"endHours":21.057740135782865,"quality":"auspicious"},{"name":"Kāla","start":"21:03","end":"22:40","startHours":21.057740135782865,"endHours":22.663583006861444,"quality":"inauspicious"},{"name":"Śubha","start":"22:40","end":"00:16","startHours":22.663583006861444,"endHours":24.26942587794002,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:53","startHours":24.26942587794002,"endHours":25.875268749018595,"quality":"inauspicious"},{"name":"Udveg","start":"01:53","end":"03:29","startHours":25.875268749018595,"endHours":27.48111162009717,"quality":"inauspicious"},{"name":"Chala","start":"03:29","end":"05:05","startHours":27.48111162009717,"endHours":29.086954491175746,"quality":"neutral"},{"name":"Labha","start":"05:05","end":"06:42","startHours":29.086954491175746,"endHours":30.692797362254325,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.692797362254323,"endHours":7.692797362254323,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.692797362254323,"endHours":8.692797362254323,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.692797362254323,"endHours":9.692797362254323,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.692797362254323,"endHours":10.692797362254323,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.692797362254323,"endHours":11.692797362254323,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.692797362254323,"endHours":12.692797362254323,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.692797362254323,"endHours":13.692797362254323,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.692797362254323,"endHours":14.692797362254323,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.692797362254323,"endHours":15.692797362254323,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.692797362254323,"endHours":16.692797362254325,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.692797362254325,"endHours":17.692797362254325,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.692797362254325,"endHours":18.692797362254325,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.692797362254325,"endHours":19.692797362254325,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.692797362254325,"endHours":20.692797362254325,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.692797362254325,"endHours":21.692797362254325,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.692797362254325,"endHours":22.692797362254325,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.692797362254325,"endHours":23.692797362254325,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.692797362254325,"endHours":24.692797362254325,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.692797362254325,"endHours":25.692797362254325,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.692797362254325,"endHours":26.692797362254325,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.692797362254325,"endHours":27.692797362254325,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.692797362254325,"endHours":28.692797362254325,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.692797362254325,"endHours":29.692797362254325,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.692797362254325,"endHours":30.692797362254325,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.08056173611168,"eotMinutes":-6.170352676401169,"ayanamsa":23.7213}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Saptamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"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":[]},"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 28, 1990 CE · Port Louis, Mauritius · Vidhyamitra","description":"July 28, 1990 CE for Port Louis, Mauritius: Śukla Saptamī, sūryodaya 06:42, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mauritius/1990-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mauritius/1990-07-28","sa":"https://sa.vidhyamitra.com/city/mauritius/1990-07-28","hi":"https://hi.vidhyamitra.com/city/mauritius/1990-07-28","x-default":"https://vidhyamitra.com/city/mauritius/1990-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:27:48.290Z","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":"2026-06-01T19:27:48.290Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:27:48.290Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}