{"id":"vidhyamitra:city-day:dwarka:2191-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2191-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2191-09-01","date_display":"September 1, 2191 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":2191,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521549.770833,"kali_year":5293,"ahargana":1933084.2708,"sun":{"sidereal_longitude":131.0698,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":276.9275,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":145.8576,"elapsed_within_tithi_degrees":1.8576},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":276.9275,"elapsed_within_degrees":10.2608},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.9973},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2191,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2521549.770833,"ahargana":1933084.2708,"kali_year":5293,"ayanamsa_lahiri":26.5304,"grahas":{"sun":{"sidereal_longitude":132.211413,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":276.05401300000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":-4.4166},"mars":{"sidereal_longitude":252.54481299999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":140.967713,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":78.46461299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":83.68021299999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":205.43891299999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":355.8927,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":175.8927,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2191,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521549.770833,"kali_year":5293,"ahargana":1933084.2708,"sun":{"sidereal_longitude":131.0698,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":276.9275,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":145.8576,"elapsed_within_tithi_degrees":1.8576},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":276.9275,"elapsed_within_degrees":10.2608},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.9973},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.417,"elongation":145.858},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.417,"opposition_distance":34.142}},"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":"06:36","sunsetLocal":"19:11","solarNoonLocal":"12:54","dayLengthHours":12.577021489796135,"dayLengthDisplay":"12 Hours 34 Mins 37 Secs","nightLengthDisplay":"11 Hours 25 Mins 23 Secs","moonriseLocal":"17:00","moonsetLocal":"03:58","rahuKala":{"name":"Rāhu Kāla","start":"14:28","end":"16:02","startHours":14.466287389373296,"endHours":16.03841507559781,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:36","end":"08:11","startHours":6.605648958250711,"endHours":8.177776644475228,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:45","end":"11:19","startHours":9.749904330699746,"endHours":11.322032016924261,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:58","startHours":9.540287305869809,"endHours":9.95952135552968,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:28","startHours":7.12969152032555,"endHours":7.465078760053447,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:19","startHours":12.474925653488908,"endHours":13.313393752808649,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:46","startHours":4.928712759611226,"endHours":5.767180858930969,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:36","startHours":5.557563834101034,"endHours":6.605648958250711,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:50","startHours":14.990329951448134,"endHours":15.828798050767876,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:59","end":"19:23","startHours":18.982670448046846,"endHours":19.382670448046845,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:11","end":"19:42","startHours":19.182670448046846,"endHours":19.706713010121685,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:56","end":"20:41","startHours":18.932670448046846,"endHours":20.682670448046846,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:19","startHours":24.47492565348891,"endHours":25.31339375280865,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:36","end":"08:11","startHours":6.605648958250711,"endHours":8.177776644475228,"quality":"auspicious"},{"name":"Roga","start":"08:11","end":"09:45","startHours":8.177776644475228,"endHours":9.749904330699746,"quality":"inauspicious"},{"name":"Udveg","start":"09:45","end":"11:19","startHours":9.749904330699746,"endHours":11.322032016924261,"quality":"inauspicious"},{"name":"Chala","start":"11:19","end":"12:54","startHours":11.322032016924261,"endHours":12.894159703148778,"quality":"neutral"},{"name":"Labha","start":"12:54","end":"14:28","startHours":12.894159703148778,"endHours":14.466287389373296,"quality":"auspicious"},{"name":"Amṛta","start":"14:28","end":"16:02","startHours":14.466287389373296,"endHours":16.03841507559781,"quality":"auspicious"},{"name":"Kāla","start":"16:02","end":"17:37","startHours":16.03841507559781,"endHours":17.61054276182233,"quality":"inauspicious"},{"name":"Śubha","start":"17:37","end":"19:11","startHours":17.61054276182233,"endHours":19.182670448046846,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:11","end":"20:37","startHours":19.182670448046846,"endHours":20.61054276182233,"quality":"auspicious"},{"name":"Kāla","start":"20:37","end":"22:02","startHours":20.61054276182233,"endHours":22.03841507559781,"quality":"inauspicious"},{"name":"Śubha","start":"22:02","end":"23:28","startHours":22.03841507559781,"endHours":23.466287389373296,"quality":"auspicious"},{"name":"Roga","start":"23:28","end":"00:54","startHours":23.466287389373296,"endHours":24.89415970314878,"quality":"inauspicious"},{"name":"Udveg","start":"00:54","end":"02:19","startHours":24.89415970314878,"endHours":26.32203201692426,"quality":"inauspicious"},{"name":"Chala","start":"02:19","end":"03:45","startHours":26.32203201692426,"endHours":27.749904330699746,"quality":"neutral"},{"name":"Labha","start":"03:45","end":"05:11","startHours":27.749904330699746,"endHours":29.17777664447523,"quality":"auspicious"},{"name":"Amṛta","start":"05:11","end":"06:36","startHours":29.17777664447523,"endHours":30.60564895825071,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.605648958250711,"endHours":7.605648958250711,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.605648958250711,"endHours":8.605648958250711,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.605648958250711,"endHours":9.605648958250711,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.605648958250711,"endHours":10.605648958250711,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.605648958250711,"endHours":11.605648958250711,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.605648958250711,"endHours":12.605648958250711,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.605648958250711,"endHours":13.605648958250711,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.605648958250711,"endHours":14.605648958250711,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.605648958250711,"endHours":15.605648958250711,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.605648958250711,"endHours":16.60564895825071,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.60564895825071,"endHours":17.60564895825071,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.60564895825071,"endHours":18.60564895825071,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.60564895825071,"endHours":19.60564895825071,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.60564895825071,"endHours":20.60564895825071,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.60564895825071,"endHours":21.60564895825071,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.60564895825071,"endHours":22.60564895825071,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.60564895825071,"endHours":23.60564895825071,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.60564895825071,"endHours":24.60564895825071,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.60564895825071,"endHours":25.60564895825071,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.60564895825071,"endHours":26.60564895825071,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.60564895825071,"endHours":27.60564895825071,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.60564895825071,"endHours":28.60564895825071,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.60564895825071,"endHours":29.60564895825071,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.60564895825071,"endHours":30.60564895825071,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"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":8.291322771457773,"eotMinutes":0.47601781107335894,"ayanamsa":26.5304}},"calendars":{"vikram_samvat":2248,"vikram_samvatsara":"Krodhi","saka_samvat":2113,"saka_samvatsara":"Khara","bengali_samvat":1598,"malayalam_era":1367,"nanakshahi_year":722,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 2248 Krodhi · Śaka 2113 Khara"},"festivals":[{"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},{"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 September 1, 2191 CE · Dvārakā · Vidhyamitra","description":"September 1, 2191 CE for Dvārakā: Śukla Trayodaśī, sūryodaya 06:36, sūryāsta 19:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2191-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2191-09-01","sa":"https://sa.vidhyamitra.com/city/dwarka/2191-09-01","hi":"https://hi.vidhyamitra.com/city/dwarka/2191-09-01","x-default":"https://vidhyamitra.com/city/dwarka/2191-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T00:49:46.978Z","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":"2026-05-22T00:49:46.978Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T00:49:46.978Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}