{"id":"vidhyamitra:city-day:dwarka:1817-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1817-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1817-09-01","date_display":"September 1, 1817 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":1817,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384948.770833,"kali_year":4919,"ahargana":1796483.2708,"sun":{"sidereal_longitude":136.6358,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":18.6065,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.9708,"elapsed_within_tithi_degrees":1.9708},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":18.6065,"elapsed_within_degrees":5.2732},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.2423},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1817,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384948.770833,"ahargana":1796483.2708,"kali_year":4919,"ayanamsa_lahiri":21.3059,"grahas":{"sun":{"sidereal_longitude":136.889476,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":16.11057599999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":-1.1685},"mars":{"sidereal_longitude":48.23637600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":162.65207600000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":223.64767600000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":96.277376,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":312.73867599999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":33.671,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":213.671,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1817,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384948.770833,"kali_year":4919,"ahargana":1796483.2708,"sun":{"sidereal_longitude":136.6358,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":18.6065,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.9708,"elapsed_within_tithi_degrees":1.9708},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":18.6065,"elapsed_within_degrees":5.2732},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.2423},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.168,"elongation":118.029},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.168,"opposition_distance":61.971}},"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":12.588502663158101,"dayLengthDisplay":"12 Hours 35 Mins 19 Secs","nightLengthDisplay":"11 Hours 24 Mins 41 Secs","moonriseLocal":"22:25","moonsetLocal":"11:17","rahuKala":{"name":"Rāhu Kāla","start":"08:10","end":"09:45","startHours":8.173471204464489,"endHours":9.747034037359253,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:19","end":"12:54","startHours":11.320596870254015,"endHours":12.894159703148777,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:28","end":"16:02","startHours":14.46772253604354,"endHours":16.041285368938304,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:57","startHours":9.537225659639951,"endHours":9.956842415078555,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:28","startHours":7.124429315867982,"endHours":7.460122720218864,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:19","startHours":12.474542947710175,"endHours":13.313776458587382,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:46","startHours":4.921441349815313,"endHours":5.760674860692521,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:36","startHours":5.550866482973219,"endHours":6.599908371569727,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:00","end":"15:50","startHours":14.992243480341795,"endHours":15.831476991219002,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:59","end":"19:23","startHours":18.98841103472783,"endHours":19.388411034727827,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:11","end":"19:43","startHours":19.188411034727828,"endHours":19.71293197902608,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:56","end":"20:41","startHours":18.938411034727828,"endHours":20.688411034727828,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:19","startHours":24.474542947710177,"endHours":25.313776458587384,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:36","end":"08:10","startHours":6.599908371569727,"endHours":8.173471204464489,"quality":"auspicious"},{"name":"Kāla","start":"08:10","end":"09:45","startHours":8.173471204464489,"endHours":9.747034037359253,"quality":"inauspicious"},{"name":"Śubha","start":"09:45","end":"11:19","startHours":9.747034037359253,"endHours":11.320596870254015,"quality":"auspicious"},{"name":"Roga","start":"11:19","end":"12:54","startHours":11.320596870254015,"endHours":12.894159703148777,"quality":"inauspicious"},{"name":"Udveg","start":"12:54","end":"14:28","startHours":12.894159703148777,"endHours":14.46772253604354,"quality":"inauspicious"},{"name":"Chala","start":"14:28","end":"16:02","startHours":14.46772253604354,"endHours":16.041285368938304,"quality":"neutral"},{"name":"Labha","start":"16:02","end":"17:37","startHours":16.041285368938304,"endHours":17.614848201833066,"quality":"auspicious"},{"name":"Amṛta","start":"17:37","end":"19:11","startHours":17.614848201833066,"endHours":19.188411034727828,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:11","end":"20:37","startHours":19.188411034727828,"endHours":20.614848201833066,"quality":"neutral"},{"name":"Labha","start":"20:37","end":"22:02","startHours":20.614848201833066,"endHours":22.041285368938304,"quality":"auspicious"},{"name":"Amṛta","start":"22:02","end":"23:28","startHours":22.041285368938304,"endHours":23.46772253604354,"quality":"auspicious"},{"name":"Kāla","start":"23:28","end":"00:54","startHours":23.46772253604354,"endHours":24.894159703148777,"quality":"inauspicious"},{"name":"Śubha","start":"00:54","end":"02:19","startHours":24.894159703148777,"endHours":26.320596870254015,"quality":"auspicious"},{"name":"Roga","start":"02:19","end":"03:45","startHours":26.320596870254015,"endHours":27.747034037359253,"quality":"inauspicious"},{"name":"Udveg","start":"03:45","end":"05:10","startHours":27.747034037359253,"endHours":29.17347120446449,"quality":"inauspicious"},{"name":"Chala","start":"05:10","end":"06:36","startHours":29.17347120446449,"endHours":30.599908371569725,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.599908371569727,"endHours":7.599908371569727,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.599908371569727,"endHours":8.599908371569727,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.599908371569727,"endHours":9.599908371569727,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.599908371569727,"endHours":10.599908371569727,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.599908371569727,"endHours":11.599908371569727,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.599908371569727,"endHours":12.599908371569727,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.599908371569727,"endHours":13.599908371569727,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.599908371569727,"endHours":14.599908371569727,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.599908371569727,"endHours":15.599908371569727,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.599908371569727,"endHours":16.599908371569725,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.599908371569725,"endHours":17.599908371569725,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.599908371569725,"endHours":18.599908371569725,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.599908371569725,"endHours":19.599908371569725,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.599908371569725,"endHours":20.599908371569725,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.599908371569725,"endHours":21.599908371569725,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.599908371569725,"endHours":22.599908371569725,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.599908371569725,"endHours":23.599908371569725,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.599908371569725,"endHours":24.599908371569725,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.599908371569725,"endHours":25.599908371569725,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.599908371569725,"endHours":26.599908371569725,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.599908371569725,"endHours":27.599908371569725,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.599908371569725,"endHours":28.599908371569725,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.599908371569725,"endHours":29.599908371569725,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.599908371569725,"endHours":30.599908371569725,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","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":8.495680300373248,"eotMinutes":0.47601781107335894,"ayanamsa":21.3059}},"calendars":{"vikram_samvat":1874,"vikram_samvatsara":"Vikṛti","saka_samvat":1739,"saka_samvatsara":"Īśvara","bengali_samvat":1224,"malayalam_era":993,"nanakshahi_year":348,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ṣaṣṭhī · Vikram 1874 Vikṛti · Śaka 1739 Īśvara"},"festivals":[{"id":"balarama-jayanti","name":"Balarāma Jayantī (Hala-Ṣaṣṭhī)","name_sanskrit":"बलराम जयन्ती","tradition":"Vaishnava","associated_deity":"Balarāma (Krishna's elder brother; ādi-śeṣa)","significance":"Birth of Bala-deva, Krishna's elder brother and Saṅkarṣaṇa.","vrata":true,"detection":{"tithi_number":21,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3,"sources":["Bhāgavata 10.2-3"]},{"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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, 1817 CE · Dvārakā · Vidhyamitra","description":"September 1, 1817 CE for Dvārakā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:36, sūryāsta 19:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1817-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1817-09-01","sa":"https://sa.vidhyamitra.com/city/dwarka/1817-09-01","hi":"https://hi.vidhyamitra.com/city/dwarka/1817-09-01","x-default":"https://vidhyamitra.com/city/dwarka/1817-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T13:45:43.706Z","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":"2026-05-21T13:45:43.706Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T13:45:43.706Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}