{"id":"vidhyamitra:city-day:dwarka:1815-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1815-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-09-22","date_display":"September 22, 1815 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":1815,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384238.770833,"kali_year":4917,"ahargana":1795773.2708,"sun":{"sidereal_longitude":156.5719,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":16.8626,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.2907,"elapsed_within_tithi_degrees":4.2907},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":16.8626,"elapsed_within_degrees":3.5293},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":173.4345},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1815,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384238.770833,"ahargana":1795773.2708,"kali_year":4917,"ayanamsa_lahiri":21.2788,"grahas":{"sun":{"sidereal_longitude":156.86710300000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":15.105703000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":-3.6589},"mars":{"sidereal_longitude":11.554303000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":172.81980299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":176.498203,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":188.36870299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":286.58480299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":71.2902,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":251.2902,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"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":1815,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384238.770833,"kali_year":4917,"ahargana":1795773.2708,"sun":{"sidereal_longitude":156.5719,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":16.8626,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.2907,"elapsed_within_tithi_degrees":4.2907},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":16.8626,"elapsed_within_degrees":3.5293},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":173.4345},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.659,"elongation":139.709},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.659,"opposition_distance":40.291}},"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":"06:41","sunsetLocal":"18:51","solarNoonLocal":"12:46","dayLengthHours":12.16021077598183,"dayLengthDisplay":"12 Hours 09 Mins 37 Secs","nightLengthDisplay":"11 Hours 50 Mins 23 Secs","moonriseLocal":"20:54","moonsetLocal":"09:44","rahuKala":{"name":"Rāhu Kāla","start":"11:15","end":"12:46","startHours":11.247471925683634,"endHours":12.767498272681362,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:48","end":"17:20","startHours":15.80755096667682,"endHours":17.32757731367455,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:12","end":"09:44","startHours":8.207419231688176,"endHours":9.727445578685906,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:56","startHours":9.524775399086208,"endHours":9.930115758285602,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:31","startHours":7.194068333689691,"endHours":7.518340621049206,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:22","end":"13:10","startHours":12.362157913481967,"endHours":13.172838631880756,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:53","startHours":5.066031447892871,"endHours":5.876712166291659,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:40","end":"06:41","startHours":5.674041986691963,"endHours":6.687392884690448,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:36","startHours":14.794200068678334,"endHours":15.604880787077123,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.647603660672278,"endHours":19.047603660672277,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:21","startHours":18.847603660672277,"endHours":19.35427910967152,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.597603660672277,"endHours":20.347603660672277,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:22","end":"01:10","startHours":24.36215791348197,"endHours":25.172838631880754,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:41","end":"08:12","startHours":6.687392884690448,"endHours":8.207419231688176,"quality":"neutral"},{"name":"Labha","start":"08:12","end":"09:44","startHours":8.207419231688176,"endHours":9.727445578685906,"quality":"auspicious"},{"name":"Amṛta","start":"09:44","end":"11:15","startHours":9.727445578685906,"endHours":11.247471925683634,"quality":"auspicious"},{"name":"Kāla","start":"11:15","end":"12:46","startHours":11.247471925683634,"endHours":12.767498272681362,"quality":"inauspicious"},{"name":"Śubha","start":"12:46","end":"14:17","startHours":12.767498272681362,"endHours":14.287524619679091,"quality":"auspicious"},{"name":"Roga","start":"14:17","end":"15:48","startHours":14.287524619679091,"endHours":15.80755096667682,"quality":"inauspicious"},{"name":"Udveg","start":"15:48","end":"17:20","startHours":15.80755096667682,"endHours":17.32757731367455,"quality":"inauspicious"},{"name":"Chala","start":"17:20","end":"18:51","startHours":17.32757731367455,"endHours":18.847603660672277,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:51","end":"20:20","startHours":18.847603660672277,"endHours":20.32757731367455,"quality":"inauspicious"},{"name":"Udveg","start":"20:20","end":"21:48","startHours":20.32757731367455,"endHours":21.80755096667682,"quality":"inauspicious"},{"name":"Chala","start":"21:48","end":"23:17","startHours":21.80755096667682,"endHours":23.28752461967909,"quality":"neutral"},{"name":"Labha","start":"23:17","end":"00:46","startHours":23.28752461967909,"endHours":24.76749827268136,"quality":"auspicious"},{"name":"Amṛta","start":"00:46","end":"02:15","startHours":24.76749827268136,"endHours":26.247471925683634,"quality":"auspicious"},{"name":"Kāla","start":"02:15","end":"03:44","startHours":26.247471925683634,"endHours":27.727445578685906,"quality":"inauspicious"},{"name":"Śubha","start":"03:44","end":"05:12","startHours":27.727445578685906,"endHours":29.207419231688178,"quality":"auspicious"},{"name":"Roga","start":"05:12","end":"06:41","startHours":29.207419231688178,"endHours":30.687392884690446,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.687392884690448,"endHours":7.687392884690448,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.687392884690448,"endHours":8.687392884690448,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.687392884690448,"endHours":9.687392884690448,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.687392884690448,"endHours":10.687392884690448,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.687392884690448,"endHours":11.687392884690448,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.687392884690448,"endHours":12.687392884690448,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.687392884690448,"endHours":13.687392884690448,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.687392884690448,"endHours":14.687392884690448,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.687392884690448,"endHours":15.687392884690448,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.687392884690448,"endHours":16.687392884690446,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.687392884690446,"endHours":17.687392884690446,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.687392884690446,"endHours":18.687392884690446,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.687392884690446,"endHours":19.687392884690446,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.687392884690446,"endHours":20.687392884690446,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.687392884690446,"endHours":21.687392884690446,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.687392884690446,"endHours":22.687392884690446,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.687392884690446,"endHours":23.687392884690446,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.687392884690446,"endHours":24.687392884690446,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.687392884690446,"endHours":25.687392884690446,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.687392884690446,"endHours":26.687392884690446,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.687392884690446,"endHours":27.687392884690446,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.687392884690446,"endHours":28.687392884690446,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.687392884690446,"endHours":29.687392884690446,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.687392884690446,"endHours":30.687392884690446,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.737326216519758,"eotMinutes":8.075703639118354,"ayanamsa":21.2788}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturthī · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 22, 1815 CE · Dvārakā · Vidhyamitra","description":"September 22, 1815 CE for Dvārakā: Kṛṣṇa Caturthī, sūryodaya 06:41, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1815-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1815-09-22","sa":"https://sa.vidhyamitra.com/city/dwarka/1815-09-22","hi":"https://hi.vidhyamitra.com/city/dwarka/1815-09-22","x-default":"https://vidhyamitra.com/city/dwarka/1815-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:53:17.251Z","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":"2026-05-31T22:53:17.251Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:53:17.251Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}