{"id":"vidhyamitra:city-day:dwarka:1804-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1804-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1804-07-13","date_display":"July 13, 1804 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":1804,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2380150.770833,"kali_year":4906,"ahargana":1791685.2708,"sun":{"sidereal_longitude":89.256,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":160.4792,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.2232,"elapsed_within_tithi_degrees":11.2232},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":160.4792,"elapsed_within_degrees":0.4792},"yoga":{"number":19,"name":"Parigha","sum_longitude":249.7352},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":1804,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2380150.770833,"ahargana":1791685.2708,"kali_year":4906,"ayanamsa_lahiri":21.1224,"grahas":{"sun":{"sidereal_longitude":89.22249499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":160.65799500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":-3.5729},"mars":{"sidereal_longitude":42.44799499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":74.13449500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":188.21119499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":121.34369500000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":159.10949499999992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":287.8922,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":107.8922,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1804,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2380150.770833,"kali_year":4906,"ahargana":1791685.2708,"sun":{"sidereal_longitude":89.256,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":160.4792,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.2232,"elapsed_within_tithi_degrees":11.2232},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":160.4792,"elapsed_within_degrees":0.4792},"yoga":{"number":19,"name":"Parigha","sum_longitude":249.7352},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.573,"elongation":71.223},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.573,"opposition_distance":108.777}},"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":"06:18","sunsetLocal":"19:41","solarNoonLocal":"12:59","dayLengthHours":13.392476081659517,"dayLengthDisplay":"13 Hours 23 Mins 33 Secs","nightLengthDisplay":"10 Hours 36 Mins 27 Secs","moonriseLocal":"11:44","moonsetLocal":"23:47","rahuKala":{"name":"Rāhu Kāla","start":"11:19","end":"12:59","startHours":11.317390970561906,"endHours":12.991450480769345,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:20","end":"18:01","startHours":16.339569501184222,"endHours":18.013629011391664,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:58","end":"09:39","startHours":7.969271950147026,"endHours":9.643331460354466,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:52","startHours":9.420123525660141,"endHours":9.866539395048791,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:13","startHours":6.853232276675399,"endHours":7.21036497218632,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:33","end":"13:26","startHours":12.545034611380695,"endHours":13.437866350157995,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:24","startHours":4.509548962384984,"endHours":5.4023807011622855,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:18","startHours":5.17917276646796,"endHours":6.295212439939586,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:13","end":"16:07","startHours":15.223529827712598,"endHours":16.1163615664899,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:29","end":"19:53","startHours":19.487688521599104,"endHours":19.887688521599102,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:41","end":"20:15","startHours":19.687688521599103,"endHours":20.245708358334916,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:26","end":"21:11","startHours":19.437688521599103,"endHours":21.187688521599103,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:33","end":"01:26","startHours":24.545034611380693,"endHours":25.437866350157996,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:18","end":"07:58","startHours":6.295212439939586,"endHours":7.969271950147026,"quality":"neutral"},{"name":"Labha","start":"07:58","end":"09:39","startHours":7.969271950147026,"endHours":9.643331460354466,"quality":"auspicious"},{"name":"Amṛta","start":"09:39","end":"11:19","startHours":9.643331460354466,"endHours":11.317390970561906,"quality":"auspicious"},{"name":"Kāla","start":"11:19","end":"12:59","startHours":11.317390970561906,"endHours":12.991450480769345,"quality":"inauspicious"},{"name":"Śubha","start":"12:59","end":"14:40","startHours":12.991450480769345,"endHours":14.665509990976783,"quality":"auspicious"},{"name":"Roga","start":"14:40","end":"16:20","startHours":14.665509990976783,"endHours":16.339569501184222,"quality":"inauspicious"},{"name":"Udveg","start":"16:20","end":"18:01","startHours":16.339569501184222,"endHours":18.013629011391664,"quality":"inauspicious"},{"name":"Chala","start":"18:01","end":"19:41","startHours":18.013629011391664,"endHours":19.687688521599103,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:41","end":"21:01","startHours":19.687688521599103,"endHours":21.013629011391664,"quality":"inauspicious"},{"name":"Udveg","start":"21:01","end":"22:20","startHours":21.013629011391664,"endHours":22.339569501184222,"quality":"inauspicious"},{"name":"Chala","start":"22:20","end":"23:40","startHours":22.339569501184222,"endHours":23.665509990976783,"quality":"neutral"},{"name":"Labha","start":"23:40","end":"00:59","startHours":23.665509990976783,"endHours":24.991450480769345,"quality":"auspicious"},{"name":"Amṛta","start":"00:59","end":"02:19","startHours":24.991450480769345,"endHours":26.317390970561906,"quality":"auspicious"},{"name":"Kāla","start":"02:19","end":"03:39","startHours":26.317390970561906,"endHours":27.643331460354467,"quality":"inauspicious"},{"name":"Śubha","start":"03:39","end":"04:58","startHours":27.643331460354467,"endHours":28.969271950147025,"quality":"auspicious"},{"name":"Roga","start":"04:58","end":"06:18","startHours":28.969271950147025,"endHours":30.295212439939586,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.295212439939586,"endHours":7.295212439939586,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.295212439939586,"endHours":8.295212439939586,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.295212439939586,"endHours":9.295212439939586,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.295212439939586,"endHours":10.295212439939586,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.295212439939586,"endHours":11.295212439939586,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.295212439939586,"endHours":12.295212439939586,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.295212439939586,"endHours":13.295212439939586,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.295212439939586,"endHours":14.295212439939586,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.295212439939586,"endHours":15.295212439939586,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.295212439939586,"endHours":16.295212439939586,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.295212439939586,"endHours":17.295212439939586,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.295212439939586,"endHours":18.295212439939586,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.295212439939586,"endHours":19.295212439939586,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.295212439939586,"endHours":20.295212439939586,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.295212439939586,"endHours":21.295212439939586,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.295212439939586,"endHours":22.295212439939586,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.295212439939586,"endHours":23.295212439939586,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.295212439939586,"endHours":24.295212439939586,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.295212439939586,"endHours":25.295212439939586,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.295212439939586,"endHours":26.295212439939586,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.295212439939586,"endHours":27.295212439939586,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.295212439939586,"endHours":28.295212439939586,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.295212439939586,"endHours":29.295212439939586,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.295212439939586,"endHours":30.295212439939586,"planetary_lord":"Mars"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Saumya","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":21.89585371200931,"eotMinutes":-5.361428846160681,"ayanamsa":21.1224}},"calendars":{"vikram_samvat":1861,"vikram_samvatsara":"Īśvara","saka_samvat":1726,"saka_samvatsara":"Raktākṣī","bengali_samvat":1211,"malayalam_era":980,"nanakshahi_year":335,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","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 Śukla Ṣaṣṭhī · Vikram 1861 Īśvara · Śaka 1726 Raktākṣī"},"festivals":[],"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 July 13, 1804 CE · Dvārakā · Vidhyamitra","description":"July 13, 1804 CE for Dvārakā: Śukla Ṣaṣṭhī, sūryodaya 06:18, sūryāsta 19:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1804-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1804-07-13","sa":"https://sa.vidhyamitra.com/city/dwarka/1804-07-13","hi":"https://hi.vidhyamitra.com/city/dwarka/1804-07-13","x-default":"https://vidhyamitra.com/city/dwarka/1804-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T02:32:24.339Z","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":"2026-06-03T02:32:24.339Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T02:32:24.339Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}