{"id":"vidhyamitra:city-day:dwarka:1981-08-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1981-08-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-08-25","date_display":"August 25, 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":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444841.770833,"kali_year":5083,"ahargana":1856376.2708,"sun":{"sidereal_longitude":127.5504,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":70.1039,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.5535,"elapsed_within_tithi_degrees":2.5535},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.1039,"elapsed_within_degrees":3.4372},"yoga":{"number":15,"name":"Vajra","sum_longitude":197.6542},"karana":{"half_tithi_index":50,"name":"Bava"},"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":8,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444841.770833,"ahargana":1856376.2708,"kali_year":5083,"ayanamsa_lahiri":23.5966,"grahas":{"sun":{"sidereal_longitude":128.165723,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":70.346023,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-2.2583},"mars":{"sidereal_longitude":91.51192300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":142.12472300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":167.03442300000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":164.36202300000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":163.985723,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":100.2517,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":280.2517,"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":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444841.770833,"kali_year":5083,"ahargana":1856376.2708,"sun":{"sidereal_longitude":127.5504,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":70.1039,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.5535,"elapsed_within_tithi_degrees":2.5535},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.1039,"elapsed_within_degrees":3.4372},"yoga":{"number":15,"name":"Vajra","sum_longitude":197.6542},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.258,"elongation":57.447},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.258,"opposition_distance":122.553}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:34","sunsetLocal":"19:17","solarNoonLocal":"12:56","dayLengthHours":12.721754545071862,"dayLengthDisplay":"12 Hours 43 Mins 18 Secs","nightLengthDisplay":"11 Hours 16 Mins 42 Secs","moonriseLocal":"02:21","moonsetLocal":"15:48","rahuKala":{"name":"Rāhu Kāla","start":"16:07","end":"17:42","startHours":16.110988703858006,"endHours":17.701208021991988,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:45","end":"11:20","startHours":9.750111431322074,"endHours":11.340330749456058,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:56","end":"14:31","startHours":12.93055006759004,"endHours":14.520769385724023,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:58","startHours":9.538082188904209,"endHours":9.962140673739938,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:26","startHours":7.099745901098769,"endHours":7.438992688967352,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:21","startHours":12.506491582754311,"endHours":13.35460855242577,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:43","startHours":4.873438855711194,"endHours":5.7215558253826515,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:31","end":"06:34","startHours":5.509526582964787,"endHours":6.5696727950541085,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:03","end":"15:54","startHours":15.050842491768682,"endHours":15.898959461440139,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:05","end":"19:29","startHours":19.09142734012597,"endHours":19.49142734012597,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:17","end":"19:49","startHours":19.29142734012597,"endHours":19.82150044617063,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:02","end":"20:47","startHours":19.04142734012597,"endHours":20.79142734012597,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:21","startHours":24.50649158275431,"endHours":25.35460855242577,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:34","end":"08:10","startHours":6.5696727950541085,"endHours":8.159892113188091,"quality":"inauspicious"},{"name":"Udveg","start":"08:10","end":"09:45","startHours":8.159892113188091,"endHours":9.750111431322074,"quality":"inauspicious"},{"name":"Chala","start":"09:45","end":"11:20","startHours":9.750111431322074,"endHours":11.340330749456058,"quality":"neutral"},{"name":"Labha","start":"11:20","end":"12:56","startHours":11.340330749456058,"endHours":12.93055006759004,"quality":"auspicious"},{"name":"Amṛta","start":"12:56","end":"14:31","startHours":12.93055006759004,"endHours":14.520769385724023,"quality":"auspicious"},{"name":"Kāla","start":"14:31","end":"16:07","startHours":14.520769385724023,"endHours":16.110988703858006,"quality":"inauspicious"},{"name":"Śubha","start":"16:07","end":"17:42","startHours":16.110988703858006,"endHours":17.701208021991988,"quality":"auspicious"},{"name":"Roga","start":"17:42","end":"19:17","startHours":17.701208021991988,"endHours":19.29142734012597,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:17","end":"20:42","startHours":19.29142734012597,"endHours":20.701208021991988,"quality":"inauspicious"},{"name":"Śubha","start":"20:42","end":"22:07","startHours":20.701208021991988,"endHours":22.110988703858006,"quality":"auspicious"},{"name":"Roga","start":"22:07","end":"23:31","startHours":22.110988703858006,"endHours":23.520769385724023,"quality":"inauspicious"},{"name":"Udveg","start":"23:31","end":"00:56","startHours":23.520769385724023,"endHours":24.93055006759004,"quality":"inauspicious"},{"name":"Chala","start":"00:56","end":"02:20","startHours":24.93055006759004,"endHours":26.340330749456058,"quality":"neutral"},{"name":"Labha","start":"02:20","end":"03:45","startHours":26.340330749456058,"endHours":27.750111431322075,"quality":"auspicious"},{"name":"Amṛta","start":"03:45","end":"05:10","startHours":27.750111431322075,"endHours":29.159892113188093,"quality":"auspicious"},{"name":"Kāla","start":"05:10","end":"06:34","startHours":29.159892113188093,"endHours":30.56967279505411,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.5696727950541085,"endHours":7.5696727950541085,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.5696727950541085,"endHours":8.569672795054109,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.569672795054109,"endHours":9.569672795054109,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.569672795054109,"endHours":10.569672795054109,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.569672795054109,"endHours":11.569672795054109,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.569672795054109,"endHours":12.569672795054109,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.569672795054109,"endHours":13.569672795054109,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.569672795054109,"endHours":14.569672795054109,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.569672795054109,"endHours":15.569672795054109,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.569672795054109,"endHours":16.56967279505411,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.56967279505411,"endHours":17.56967279505411,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.56967279505411,"endHours":18.56967279505411,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.56967279505411,"endHours":19.56967279505411,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.56967279505411,"endHours":20.56967279505411,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.56967279505411,"endHours":21.56967279505411,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.56967279505411,"endHours":22.56967279505411,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.56967279505411,"endHours":23.56967279505411,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.56967279505411,"endHours":24.56967279505411,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.56967279505411,"endHours":25.56967279505411,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.56967279505411,"endHours":26.56967279505411,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.56967279505411,"endHours":27.56967279505411,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.56967279505411,"endHours":28.56967279505411,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.56967279505411,"endHours":29.56967279505411,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.56967279505411,"endHours":30.56967279505411,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":10.846545625092658,"eotMinutes":-1.7074040554023546,"ayanamsa":23.5966}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ekādaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":[]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 25, 1981 CE · Dvārakā · Vidhyamitra","description":"August 25, 1981 CE for Dvārakā: Kṛṣṇa Ekādaśī, sūryodaya 06:34, sūryāsta 19:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1981-08-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1981-08-25","sa":"https://sa.vidhyamitra.com/city/dwarka/1981-08-25","hi":"https://hi.vidhyamitra.com/city/dwarka/1981-08-25","x-default":"https://vidhyamitra.com/city/dwarka/1981-08-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T08:08:04.011Z","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":"2026-05-18T08:08:04.011Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T08:08:04.011Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}