{"id":"vidhyamitra:city-day:dwarka:1808-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1808-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1808-07-18","date_display":"July 18, 1808 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":1808,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381616.770833,"kali_year":4910,"ahargana":1793151.2708,"sun":{"sidereal_longitude":93.9612,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":29.8365,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.8753,"elapsed_within_tithi_degrees":7.8753},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":29.8365,"elapsed_within_degrees":3.1698},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.7977},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":1808,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2381616.770833,"ahargana":1793151.2708,"kali_year":4910,"ayanamsa_lahiri":21.1785,"grahas":{"sun":{"sidereal_longitude":93.96838300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":30.296483000000023,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":0.0298},"mars":{"sidereal_longitude":74.34268299999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":114.41368299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":329.53388300000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":92.21608300000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":206.29148299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":210.2164,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":30.2164,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"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":1808,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381616.770833,"kali_year":4910,"ahargana":1793151.2708,"sun":{"sidereal_longitude":93.9612,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":29.8365,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.8753,"elapsed_within_tithi_degrees":7.8753},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":29.8365,"elapsed_within_degrees":3.1698},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.7977},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.03,"elongation":64.125},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.03,"opposition_distance":115.875}},"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":"06:20","sunsetLocal":"19:40","solarNoonLocal":"13:00","dayLengthHours":13.340979641435219,"dayLengthDisplay":"13 Hours 20 Mins 28 Secs","nightLengthDisplay":"10 Hours 39 Mins 32 Secs","moonriseLocal":"02:12","moonsetLocal":"15:19","rahuKala":{"name":"Rāhu Kāla","start":"08:00","end":"09:40","startHours":7.9968245698036124,"endHours":9.664447024983016,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:20","end":"13:00","startHours":11.332069480162417,"endHours":12.999691935341819,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:40","end":"16:20","startHours":14.66731439052122,"endHours":16.334936845700625,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:53","startHours":9.442097364292428,"endHours":9.886796685673602,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:14","startHours":6.885076266350677,"endHours":7.240835723455616,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:33","end":"13:27","startHours":12.554992613960644,"endHours":13.444391256722993,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:26","startHours":4.550404829099515,"endHours":5.439803471861862,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:20","startHours":5.217453811171275,"endHours":6.32920211462421,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:13","end":"16:07","startHours":15.22318854224769,"endHours":16.11258718501004,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:28","end":"19:52","startHours":19.47018175605943,"endHours":19.870181756059427,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:40","end":"20:14","startHours":19.670181756059428,"endHours":20.226055907785895,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:25","end":"21:10","startHours":19.420181756059428,"endHours":21.170181756059428,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:33","end":"01:27","startHours":24.554992613960646,"endHours":25.44439125672299,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:20","end":"08:00","startHours":6.32920211462421,"endHours":7.9968245698036124,"quality":"auspicious"},{"name":"Kāla","start":"08:00","end":"09:40","startHours":7.9968245698036124,"endHours":9.664447024983016,"quality":"inauspicious"},{"name":"Śubha","start":"09:40","end":"11:20","startHours":9.664447024983016,"endHours":11.332069480162417,"quality":"auspicious"},{"name":"Roga","start":"11:20","end":"13:00","startHours":11.332069480162417,"endHours":12.999691935341819,"quality":"inauspicious"},{"name":"Udveg","start":"13:00","end":"14:40","startHours":12.999691935341819,"endHours":14.66731439052122,"quality":"inauspicious"},{"name":"Chala","start":"14:40","end":"16:20","startHours":14.66731439052122,"endHours":16.334936845700625,"quality":"neutral"},{"name":"Labha","start":"16:20","end":"18:00","startHours":16.334936845700625,"endHours":18.002559300880026,"quality":"auspicious"},{"name":"Amṛta","start":"18:00","end":"19:40","startHours":18.002559300880026,"endHours":19.670181756059428,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:40","end":"21:00","startHours":19.670181756059428,"endHours":21.002559300880026,"quality":"neutral"},{"name":"Labha","start":"21:00","end":"22:20","startHours":21.002559300880026,"endHours":22.334936845700625,"quality":"auspicious"},{"name":"Amṛta","start":"22:20","end":"23:40","startHours":22.334936845700625,"endHours":23.66731439052122,"quality":"auspicious"},{"name":"Kāla","start":"23:40","end":"01:00","startHours":23.66731439052122,"endHours":24.99969193534182,"quality":"inauspicious"},{"name":"Śubha","start":"01:00","end":"02:20","startHours":24.99969193534182,"endHours":26.332069480162417,"quality":"auspicious"},{"name":"Roga","start":"02:20","end":"03:40","startHours":26.332069480162417,"endHours":27.664447024983012,"quality":"inauspicious"},{"name":"Udveg","start":"03:40","end":"05:00","startHours":27.664447024983012,"endHours":28.99682456980361,"quality":"inauspicious"},{"name":"Chala","start":"05:00","end":"06:20","startHours":28.99682456980361,"endHours":30.32920211462421,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.32920211462421,"endHours":7.32920211462421,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.32920211462421,"endHours":8.32920211462421,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.32920211462421,"endHours":9.32920211462421,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.32920211462421,"endHours":10.32920211462421,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.32920211462421,"endHours":11.32920211462421,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.32920211462421,"endHours":12.32920211462421,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.32920211462421,"endHours":13.32920211462421,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.32920211462421,"endHours":14.32920211462421,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.32920211462421,"endHours":15.32920211462421,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.32920211462421,"endHours":16.32920211462421,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.32920211462421,"endHours":17.32920211462421,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.32920211462421,"endHours":18.32920211462421,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.32920211462421,"endHours":19.32920211462421,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.32920211462421,"endHours":20.32920211462421,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.32920211462421,"endHours":21.32920211462421,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.32920211462421,"endHours":22.32920211462421,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.32920211462421,"endHours":23.32920211462421,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.32920211462421,"endHours":24.32920211462421,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.32920211462421,"endHours":25.32920211462421,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.32920211462421,"endHours":26.32920211462421,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.32920211462421,"endHours":27.32920211462421,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.32920211462421,"endHours":28.32920211462421,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.32920211462421,"endHours":29.32920211462421,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.32920211462421,"endHours":30.32920211462421,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.10240269011317,"eotMinutes":-5.85591612050904,"ayanamsa":21.1785}},"calendars":{"vikram_samvat":1865,"vikram_samvatsara":"Vṛṣa","saka_samvat":1730,"saka_samvatsara":"Vibhava","bengali_samvat":1215,"malayalam_era":984,"nanakshahi_year":339,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Daśamī · Vikram 1865 Vṛṣa · Śaka 1730 Vibhava"},"festivals":[],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 18, 1808 CE · Dvārakā · Vidhyamitra","description":"July 18, 1808 CE for Dvārakā: Kṛṣṇa Daśamī, sūryodaya 06:20, sūryāsta 19:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1808-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1808-07-18","sa":"https://sa.vidhyamitra.com/city/dwarka/1808-07-18","hi":"https://hi.vidhyamitra.com/city/dwarka/1808-07-18","x-default":"https://vidhyamitra.com/city/dwarka/1808-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:22:50.965Z","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":"2026-06-01T05:22:50.965Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:22:50.965Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}