{"id":"vidhyamitra:city-day:dwarka:1803-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1803-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1803-07-18","date_display":"July 18, 1803 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":1803,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2379789.770833,"kali_year":4905,"ahargana":1791324.2708,"sun":{"sidereal_longitude":93.2917,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":85.4233,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.1315,"elapsed_within_tithi_degrees":4.1315},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":85.4233,"elapsed_within_degrees":5.4233},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.715},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":1803,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2379789.770833,"ahargana":1791324.2708,"kali_year":4905,"ayanamsa_lahiri":21.1086,"grahas":{"sun":{"sidereal_longitude":93.28278799999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":83.976788,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":2.9857},"mars":{"sidereal_longitude":140.41258799999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":76.50858800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":161.48538800000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":72.58858800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":147.647088,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":307.0197,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":127.0197,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"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":1803,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2379789.770833,"kali_year":4905,"ahargana":1791324.2708,"sun":{"sidereal_longitude":93.2917,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":85.4233,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.1315,"elapsed_within_tithi_degrees":4.1315},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":85.4233,"elapsed_within_degrees":5.4233},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.715},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.986,"elongation":7.868},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.986,"opposition_distance":172.132}},"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":"06:19","sunsetLocal":"19:40","solarNoonLocal":"13:00","dayLengthHours":13.34969591368857,"dayLengthDisplay":"13 Hours 20 Mins 59 Secs","nightLengthDisplay":"10 Hours 39 Mins 01 Secs","moonriseLocal":"05:41","moonsetLocal":"19:05","rahuKala":{"name":"Rāhu Kāla","start":"08:00","end":"09:40","startHours":7.993555967708604,"endHours":9.662267956919674,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:20","end":"13:00","startHours":11.330979946130746,"endHours":12.999691935341819,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:40","end":"16:20","startHours":14.66840392455289,"endHours":16.33711591376396,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:53","startHours":9.439773025024866,"endHours":9.884762888814485,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:14","startHours":6.881081308234556,"endHours":7.237073199266251,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:33","end":"13:27","startHours":12.5547020715522,"endHours":13.444681799131438,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:26","startHours":4.544884523339056,"endHours":5.434864250918294,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:19","startHours":5.212369319023485,"endHours":6.324843978497532,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:13","end":"16:07","startHours":15.224641254289914,"endHours":16.11462098186915,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:28","end":"19:52","startHours":19.474539892186105,"endHours":19.874539892186103,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:40","end":"20:14","startHours":19.674539892186104,"endHours":20.230777221923127,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:25","end":"21:10","startHours":19.424539892186104,"endHours":21.174539892186104,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:33","end":"01:27","startHours":24.5547020715522,"endHours":25.444681799131438,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:19","end":"08:00","startHours":6.324843978497532,"endHours":7.993555967708604,"quality":"auspicious"},{"name":"Kāla","start":"08:00","end":"09:40","startHours":7.993555967708604,"endHours":9.662267956919674,"quality":"inauspicious"},{"name":"Śubha","start":"09:40","end":"11:20","startHours":9.662267956919674,"endHours":11.330979946130746,"quality":"auspicious"},{"name":"Roga","start":"11:20","end":"13:00","startHours":11.330979946130746,"endHours":12.999691935341819,"quality":"inauspicious"},{"name":"Udveg","start":"13:00","end":"14:40","startHours":12.999691935341819,"endHours":14.66840392455289,"quality":"inauspicious"},{"name":"Chala","start":"14:40","end":"16:20","startHours":14.66840392455289,"endHours":16.33711591376396,"quality":"neutral"},{"name":"Labha","start":"16:20","end":"18:00","startHours":16.33711591376396,"endHours":18.00582790297503,"quality":"auspicious"},{"name":"Amṛta","start":"18:00","end":"19:40","startHours":18.00582790297503,"endHours":19.674539892186104,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:40","end":"21:00","startHours":19.674539892186104,"endHours":21.00582790297503,"quality":"neutral"},{"name":"Labha","start":"21:00","end":"22:20","startHours":21.00582790297503,"endHours":22.33711591376396,"quality":"auspicious"},{"name":"Amṛta","start":"22:20","end":"23:40","startHours":22.33711591376396,"endHours":23.66840392455289,"quality":"auspicious"},{"name":"Kāla","start":"23:40","end":"01:00","startHours":23.66840392455289,"endHours":24.99969193534182,"quality":"inauspicious"},{"name":"Śubha","start":"01:00","end":"02:20","startHours":24.99969193534182,"endHours":26.330979946130746,"quality":"auspicious"},{"name":"Roga","start":"02:20","end":"03:40","startHours":26.330979946130746,"endHours":27.662267956919678,"quality":"inauspicious"},{"name":"Udveg","start":"03:40","end":"05:00","startHours":27.662267956919678,"endHours":28.993555967708605,"quality":"inauspicious"},{"name":"Chala","start":"05:00","end":"06:19","startHours":28.993555967708605,"endHours":30.324843978497533,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.324843978497532,"endHours":7.324843978497532,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.324843978497532,"endHours":8.324843978497533,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.324843978497533,"endHours":9.324843978497533,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.324843978497533,"endHours":10.324843978497533,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.324843978497533,"endHours":11.324843978497533,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.324843978497533,"endHours":12.324843978497533,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.324843978497533,"endHours":13.324843978497533,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.324843978497533,"endHours":14.324843978497533,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.324843978497533,"endHours":15.324843978497533,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.324843978497533,"endHours":16.324843978497533,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.324843978497533,"endHours":17.324843978497533,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.324843978497533,"endHours":18.324843978497533,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.324843978497533,"endHours":19.324843978497533,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.324843978497533,"endHours":20.324843978497533,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.324843978497533,"endHours":21.324843978497533,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.324843978497533,"endHours":22.324843978497533,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.324843978497533,"endHours":23.324843978497533,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.324843978497533,"endHours":24.324843978497533,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.324843978497533,"endHours":25.324843978497533,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.324843978497533,"endHours":26.324843978497533,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.324843978497533,"endHours":27.324843978497533,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.324843978497533,"endHours":28.324843978497533,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.324843978497533,"endHours":29.324843978497533,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.324843978497533,"endHours":30.324843978497533,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.2374046533571,"eotMinutes":-5.85591612050904,"ayanamsa":21.1086}},"calendars":{"vikram_samvat":1860,"vikram_samvatsara":"Dhātṛ","saka_samvat":1725,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1210,"malayalam_era":979,"nanakshahi_year":334,"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 Amāvasyā · Vikram 1860 Dhātṛ · Śaka 1725 Rudhirodgāri"},"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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, 1803 CE · Dvārakā · Vidhyamitra","description":"July 18, 1803 CE for Dvārakā: Kṛṣṇa Amāvasyā, sūryodaya 06:19, sūryāsta 19:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1803-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1803-07-18","sa":"https://sa.vidhyamitra.com/city/dwarka/1803-07-18","hi":"https://hi.vidhyamitra.com/city/dwarka/1803-07-18","x-default":"https://vidhyamitra.com/city/dwarka/1803-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T02:06:32.389Z","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":"2026-06-02T02:06:32.389Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T02:06:32.389Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}