{"id":"vidhyamitra:city-day:mauritius:1981-06-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mauritius/1981-06-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-30","date_display":"June 30, 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":6,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444785.770833,"kali_year":5083,"ahargana":1856320.2708,"sun":{"sidereal_longitude":74.2984,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":51.9675,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":337.6691,"elapsed_within_tithi_degrees":1.6691},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":51.9675,"elapsed_within_degrees":11.9675},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.2659},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":6,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444785.770833,"ahargana":1856320.2708,"kali_year":5083,"ayanamsa_lahiri":23.5945,"grahas":{"sun":{"sidereal_longitude":74.58266300000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":50.31536299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-3.5081},"mars":{"sidereal_longitude":54.105163000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":63.293263000000024,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":158.68576299999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":96.92916300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":159.65226299999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":103.2188,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":283.2188,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":6,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444785.770833,"kali_year":5083,"ahargana":1856320.2708,"sun":{"sidereal_longitude":74.2984,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":51.9675,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":337.6691,"elapsed_within_tithi_degrees":1.6691},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":51.9675,"elapsed_within_degrees":11.9675},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.2659},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.508,"elongation":22.331},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.508,"opposition_distance":157.669}},"eclipse_window_40days":[{"offset_days":17,"type":"lunar","occurs":true,"moon_latitude":1.092,"opposition_distance":2.128}]},"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":"06:46","sunsetLocal":"17:41","solarNoonLocal":"12:13","dayLengthHours":10.923905650847512,"dayLengthDisplay":"10 Hours 55 Mins 26 Secs","nightLengthDisplay":"13 Hours 04 Mins 34 Secs","moonriseLocal":"05:08","moonsetLocal":"16:04","rahuKala":{"name":"Rāhu Kāla","start":"14:57","end":"16:19","startHours":14.952257325412589,"endHours":16.31774553176853,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:29","end":"10:51","startHours":9.490304499988834,"endHours":10.855792706344772,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:35","startHours":12.221280912700713,"endHours":13.586769119056651,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:40","startHours":9.308239405808042,"endHours":9.672369594169627,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:30","startHours":7.214490822728936,"endHours":7.505794973418203,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:35","startHours":11.857150724339128,"endHours":12.585411101062295,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:02","startHours":5.302807333830621,"endHours":6.031067710553788,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:46","startHours":5.849002616372997,"endHours":6.759328087276956,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:46","startHours":14.041931854508631,"endHours":14.770192231231798,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.48323373812447,"endHours":17.883233738124467,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:08","startHours":17.683233738124468,"endHours":18.138396473576446,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.433233738124468,"endHours":19.183233738124468,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:35","startHours":23.857150724339128,"endHours":24.5854111010623,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:46","end":"08:07","startHours":6.759328087276956,"endHours":8.124816293632895,"quality":"inauspicious"},{"name":"Udveg","start":"08:07","end":"09:29","startHours":8.124816293632895,"endHours":9.490304499988834,"quality":"inauspicious"},{"name":"Chala","start":"09:29","end":"10:51","startHours":9.490304499988834,"endHours":10.855792706344772,"quality":"neutral"},{"name":"Labha","start":"10:51","end":"12:13","startHours":10.855792706344772,"endHours":12.221280912700713,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:35","startHours":12.221280912700713,"endHours":13.586769119056651,"quality":"auspicious"},{"name":"Kāla","start":"13:35","end":"14:57","startHours":13.586769119056651,"endHours":14.952257325412589,"quality":"inauspicious"},{"name":"Śubha","start":"14:57","end":"16:19","startHours":14.952257325412589,"endHours":16.31774553176853,"quality":"auspicious"},{"name":"Roga","start":"16:19","end":"17:41","startHours":16.31774553176853,"endHours":17.683233738124468,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:41","end":"19:19","startHours":17.683233738124468,"endHours":19.31774553176853,"quality":"inauspicious"},{"name":"Śubha","start":"19:19","end":"20:57","startHours":19.31774553176853,"endHours":20.95225732541259,"quality":"auspicious"},{"name":"Roga","start":"20:57","end":"22:35","startHours":20.95225732541259,"endHours":22.58676911905665,"quality":"inauspicious"},{"name":"Udveg","start":"22:35","end":"00:13","startHours":22.58676911905665,"endHours":24.221280912700713,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:51","startHours":24.221280912700713,"endHours":25.855792706344772,"quality":"neutral"},{"name":"Labha","start":"01:51","end":"03:29","startHours":25.855792706344772,"endHours":27.490304499988834,"quality":"auspicious"},{"name":"Amṛta","start":"03:29","end":"05:07","startHours":27.490304499988834,"endHours":29.124816293632897,"quality":"auspicious"},{"name":"Kāla","start":"05:07","end":"06:46","startHours":29.124816293632897,"endHours":30.759328087276955,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.759328087276956,"endHours":7.759328087276956,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.759328087276956,"endHours":8.759328087276955,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.759328087276955,"endHours":9.759328087276955,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.759328087276955,"endHours":10.759328087276955,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.759328087276955,"endHours":11.759328087276955,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.759328087276955,"endHours":12.759328087276955,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.759328087276955,"endHours":13.759328087276955,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.759328087276955,"endHours":14.759328087276955,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.759328087276955,"endHours":15.759328087276955,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.759328087276955,"endHours":16.759328087276955,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.759328087276955,"endHours":17.759328087276955,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.759328087276955,"endHours":18.759328087276955,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.759328087276955,"endHours":19.759328087276955,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.759328087276955,"endHours":20.759328087276955,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.759328087276955,"endHours":21.759328087276955,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.759328087276955,"endHours":22.759328087276955,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.759328087276955,"endHours":23.759328087276955,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.759328087276955,"endHours":24.759328087276955,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.759328087276955,"endHours":25.759328087276955,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.759328087276955,"endHours":26.759328087276955,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.759328087276955,"endHours":27.759328087276955,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.759328087276955,"endHours":28.759328087276955,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.759328087276955,"endHours":29.759328087276955,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.759328087276955,"endHours":30.759328087276955,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.184217689833517,"eotMinutes":-3.2816547620426237,"ayanamsa":23.5945}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Caturdaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 June 30, 1981 CE · Port Louis, Mauritius · Vidhyamitra","description":"June 30, 1981 CE for Port Louis, Mauritius: Kṛṣṇa Caturdaśī, sūryodaya 06:46, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mauritius/1981-06-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mauritius/1981-06-30","sa":"https://sa.vidhyamitra.com/city/mauritius/1981-06-30","hi":"https://hi.vidhyamitra.com/city/mauritius/1981-06-30","x-default":"https://vidhyamitra.com/city/mauritius/1981-06-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:06:20.303Z","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":"2026-06-01T23:06:20.303Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:06:20.303Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}